We will thenissue you with instructions on how to return your products. ShopLixirskin Night Switch PHA/AHA at lookfantastic, 20. They can be scary and intimidating and thats before you even get into the names. Plus, it contains aloe vera to further reduce the risk of irritation. So its important to remember that any conclusions about one compound may not be applicable to another. And lastly, it packs anti-inflammatory acai extract, and soothing aloe, making it an amazing PHA product to hydrate, soothe, and renew sensitive skin. Made with Australian botanicals, this is the future of waterless beauty. It contains both PHAs and AHAs to encourage cellular turnover for a brighter, more even complexion. CANCELLATIONYou may cancel your order at any timeup to 14 days from the day you receive your goods, by emailing us with your order number at info@willowberry.co.uk. If youre already someone who uses other chemical exfoliants, you probably dont need to add another one. The light toner contains aloe for hydrating and soothing the skin as well. Thats why PHAs are sometimes called next-generation AHAs. They include lactobionic acid and gluconolactone acid and can be found in cleansers or as a leave on serum., These are exfoliating acids which help to exfoliate the uppermost layer of the skin, which helps to refine the appearance of pores and brightening the skin..

Polyhydroxy acids stand right next to alpha-hydroxy acids (AHAs) and beta-hydroxy acids (BHAs). That means they can help slough off dead skin cells from the surface of your face and hydrate the skin at the same time, she explains. Please note that the original delivery charge will not be refundedand you will be liablefor any postal costs incurred when returning the goods. Give your face a quick spritz and youre good to go. Just like the rest, PHAs are effective in exfoliating the skin and increasing epidermal skin turnover. If you dont have sensitivity, you can also use a hardcore glycolic acid or a salicylic acid product made with PHAs to prevent potential dryness. All rights reserved. We spoke to experts to find out. Its all about being sensible and taking it easy. Heres another fun fact about polyhydroxy acids. Often find your skin is oily before lunchtime? You see, PHAs have a large molecule size, meaning they exfoliate at surface level and dont penetrate skin too deeply. As a general rule, the more penetrative the acid, the more irritating it is for your skin. Thats why PHAs are the holy grail exfoliant for people with sensitive skin and rosacea (2). We are happy to offer an exchange or refund for damaged or defective goods. ShopGlow Recipe Avocado Melt Retinol Sleeping Mask at Cult Beauty, 23. International delivery is currently unavailableVISITVICTORIA HEALTHfor international orders. Ad Choices, Meet PHAs, the Chemical Exfoliants Your Sensitive Skin Might Just Love, I Was Diagnosed With Monkeypox and the Symptoms Are Pretty Brutal, How to Embrace 'Dopamine Dressing' and Shop Your Own Closet, Here Are the Side Effects You May Experience After the Monkeypox Vaccine, All the Amazon Prime Day Skin-Care Deals to Score Before Midnight. your original order number, with details of the problem. So it comes at textured skin from all possible angles.

Its vegan, affordable, and one of the best PHA exfoliants that deliver. Still, if youre already using a PHA for exfoliating purposes, its nice to know you may be spared from some sun-sensitizing effects commonly associated with other chemical exfoliants.

WHY PHA IS THE BEST EXFOLIATOR FOR SENSITIVE SKIN. This is like a next-level hyaluronic acid serum with significantly more benefits. Instead, apply separately - Gluconolactone in the morning and Glycolic acid or Retinol in the evening, for example. Anyone who has a breached the skins barrier function should first hydrate the skin and identify the reason for sensitivity before exfoliating their skin., Almost any skincare ingredient used incorrectly can cause irritation so when starting an acid, I usually recommend you go slow and only start one active at a time to prevent irritation to the skin. * Orders will be sent to the delivery address that you have provided on the order form please ensure that your delivery address is correct and complete, as we cannot be held responsible for incorrect/incomplete addresses. In addition to their exfoliating powers, PHAs have some interesting properties when it comes to UV rays. And it has 3% niacinamide for its anti-acne and pore-minimizing benefits. ShopBalance Me PHA Clarifying Mist at lookfantastic, 18. This makes them work on the surface level. The pads are also soaked in niacinamide to support the skin barrier and prevent dehydration as well. And recently, maltobionic acid has started to gain traction as the newest member of the PHAs family. The clock is ticking on these beauty buys from brands like EltaMD and Paula's Choice. FREE UK DELIVERY | CLICK FOR DELIVERY INFO, "Best PHA exfoliators forsensitive skin", CRUELTY-FREE | VEGAN |97% NATURALLY-DERIVED, Skin type:All skin types, including sensitive, Agentle daily-use acid exfoliator that also soothes & protects skin. Its made with gluconolactone and naturally-derived salicylic acid. Thank you for your patience and understanding. Making them a fantastic choice for all skin types, including sensitive! AHAs stimulate skin cell renewing, smooth the look of roughness, wrinkles and amplified pores. Made from Gluconic acid, it naturally occurs in honey, fruit and wine. Enter: PHAs, formally known as polyhydroxy acids.

See what everybody is saying about Snow Fox Skincare. Sign up for our essential edit of what to buy, see, read and do, and also receive a free guide to the 101 Female Authors Everyone Should Have On Their Bookshelf. Any information published on this website or by this brand is not intended as a substitute for medical advice, and you should not take any action before consulting with a healthcare professional. But the general opinion is that you should avoid layering retinol with AHAs and BHAs as they can increase sensitivity and irritation. Its not every day that a skin-care staple like exfoliating gets an exciting upgrade. After that time the researchers exposed a 1 cm area of the application sites to a device that simulates UV rays from the sun and then those areas were biopsied. Aqua/WATER/Eau*Aloe Barbadensis (ALOE VERA) Leaf Juice*Pentylene Glycol (NATURALLY-DERIVED)*Glycerin (Vegetable) (NATURALLY-DERIVED)*Pelargonium Graveolens (GERANIUM) Flower Water*Chamaemelum Nobile (CHAMOMILE) Herb Water Distillate*Lavandula Angustifolia (LAVENDER) Flower Water Distillate*Gluconolactone (NATURALLY-DERIVED)*Lactobionic acid (SYNTHETIC, VEGAN)Lactobabacillus/PUMPKIN FRUIT Ferment Filtrate*Hydrolyzed Hyaluronic Acid (NATURALLY-DERIVED)*Sodium Hyaluronate (NATURALLY-DERIVED)*Cucumis Sativus (CUCUMBER) Fruit Extract*Hibiscus Sabdariffa (HIBISCUS) Flower Extract*Leuconostoc/RADISH ROOT Ferment Filtrate*Glycine (NATURALLY-DERIVED)*Alanine (NATURALLY-DERIVED)* Serine (NATURALLY-DERIVED)*Valine (NATURALLY-DERIVED)*Proline (NATURALLY-DERIVED)*Threonine (NATURALLY-DERIVED)*Isoleucine (NATURALLY-DERIVED)*Histidine (NATURALLY-DERIVED)*Phenylalanine (NATURALLY-DERIVED)*Arginine (NATURALLY-DERIVED)*Aspartic Acid (NATURALLY-DERIVED)*Lysolecithin (NATURALLY-DERIVED)*Sclerotium Gum (NATURALLY-DERIVED)*PCA (NATURALLY-DERIVED)*Xanthan Gum (NATURALLY-DERIVED)*Pullulan (NATURALLY-DERIVED)*Citric Acid (NATURALLY-DERIVED)*Sodium PCASodium LactateSilicaPotassium SorbateHydroxyacetophenone, * Cruelty-free* Glassbottles and jars* Recyclable cardboard boxes, *Biodegradable tamper stickers* Sustainably and ethically sourced ingredients* UK manufacturer* 100% recyclable parcel packaging; even the tape* Always using the smallest parcel size possible, We aim to dispatch orders within24 hours of receipt, Orders placed at the weekend (Saturday and Sunday) will be processed the following Monday, UK delivery (England, Scotland, Wales, Northern Ireland and the Channel Islands)Royal Mail Tracked 48*(within 48 hours of dispatch *not guaranteed):FREE, Next Daydelivery (delivered next working day if ordered before 1pm Monday-Friday, excludingpublic holidays): 4.99. Its made with gluconolactone and glycolic acid as well as salicylic and lactic acid to clean out pores, reduce breakouts, and polish the skin on all possible levels. This completes our list of the best polyhydroxy acid products to exfoliate the skin without irritation. But exfoliation is tricky when you have sensitive skin. We worked with dermatologists and other experts and spent months testing products.

Enter PHA, one of the latest chemical exfoliators that youve probably heard about for having comparable skin benefits to AHAs and BHAs, without some of the negative side effects. PHA, or Polyhydroxy Acid works like other AHAs and BHAs, such as Glycolic acid and Salicylic Acid, by dissolving the glue that holds together dead skin cells. Thats why the best polyhydroxy acid products are just as valuable in addressing several skin issues like dryness, dullness, acne, pigmentation, and wrinkles. If you have sensitive skin, you can finally relax and exfoliate comfortably and safely with these PHA products. Algiert-Zieliska, B., Mucha, P., & Rotsztejn, H. (2019). (2010). Use daily, morning or night, as required. Alongside intense hydration, this NeoStrata moisturiser contains 10% PHA, vitamin E and a vitamin B complex to keep skin smooth and protected against damaging environmental factors, such as pollution and free radicals. Common AHAs include Glycolic Acid, Lactic Acid, Mandelic Acid, Tartaric Acid & Citric Acid, with Glycolic Acid being the most powerful. ShopMedik8 Press & Glow at Cult Beauty, 23. Because they work as humectants and bind water to the skin (3). Subscribe to get special offers, free giveaways, and skincare advice to help you feel a bit more control.. You will be directly responsible for these payments. Polyhydroxy acids can be either the main ingredient in your products or the sidekick that enhances the main ingredient. The combination helps with wrinkles, photodamage, dark spots, and dullness. Its exfoliating properties help to improve skin tone and texture, reduce excess oil and dark spots. Shake well then pump 1-2 squirts of liquid exfoliator onto your fingertips. The main difference between lactobionic acid and gluconolactone is that the former is derived from milk whereas the latter is derived from corn. This is another exfoliating toner perfect for gently resurfacing the skin. But what does it mean for your skin? Hydration is key to keeping skin clear, as drying out our skin, by overusing high percentages of salicylic acid for example, can cause our skin to respond by overproducing oil, which leads to clogged pores & blemishes. This is best for oily and acne-prone skin. A quick tip for people with rosacea; pair a microencapsulated retinol serum with a polyhydroxy acid serum for the ultimate irritation-free skin transformation. The two biggest benefits of using PHAs are that they are chemical exfoliants and humectants, Binh Ngo, M.D., clinical associate professor of dermatology (clinician educator), Keck School of Medicine of USC, tells SELF. An alpha hydroxyl acid (AHA) is an exfoliating acid. Although PHAs are compatible with other ingredients, it is better to not layer with other acids or retinols if you have sensitive skin. Leave it on your skin (don't wash it off). It is a humectant, so it helps to draw and retain moisture to the skins surface which helps strengthen our skins barrier. Having a large molecular size is what sets PHAs apart. Its always best to start slow, using them 1-2 times per week to test skins tolerance, then increasing the frequency as needed. For extreme sensitivity conditions like Rosacea and Eczema, BHAs work best as inflammatory diminisher. Use of this site constitutes acceptance of our User Agreement and Privacy Policy and Cookie Statement and Your California Privacy Rights. Heres Why You Might Feel a Headache Behind Your Eyes, 9 Possible Reasons You Always Wake Up Soaked in Sweat. Due to their gentle activity and the fact that they dont cause photosensitivity, you can use PHAs after at-home treatments like micro-needling. To figure out exactly which one the product contains youd you have to read through the full ingredients list. One lotion contained glycolic acid, one contained gluconolactone, and a third designated area didnt get any lotion. They provide protection from UV-induced free radical damage, just like your regular antioxidants do. The gentlest physical exfoliation available is simple, low risk and very cost effective: textiles. Its also super budget-friendly. But some products (like Glossiers Solution, $24) combine PHAs with other exfoliating ingredients so you may be using them already. Moreover, it has retinyl propionate, a gentler form of retinol, to regulate cell renewal without irritation. That means scrubs (sugar, salt, beads), vibrating tools with bristles, brushes, face-shaving or self-derma rolling. * Please note that estimated delivery times are to be used as a general guide, as delays can sometimes occur that are outside of our control, particularly during busy times such as Christmas. Here, Dr Ifeoma Ejikeme, founder and medical director of Adonia Medical Clinic, runs through everything you need to know about PHAs. And understanding how they work and how they differ from AHAs and BHAs will help you better utilize them. Gently pat over your face and neck, avoiding the eye area. Utilizing all kinds of acids, the liquid peel tackles multiple skin issues like enlarged pores, acne, wrinkles, and hyperpigmentation. Despite the fact that these compounds were discovered decades ago, theyve only recently been showing up in products from trendy brands like Glow Recipe, Juice Beauty, and Dr. Jart. The risk of irritation is minimal. But the packaging on the front of a skin-care product may just say that it contains PHAs or even just PHA. If the redness does not subside quickly, it may be a sign that it is too harsh for your skin. We hope that you've found this blog helpful - if you have any questions or would like to share your skincare journey with us, we'd love to hear from you. So, the ideal AHA acid for sensitive skin is mandelic acid, which has anti-inflammatory properties. Weve mentioned that PHAs can complement other chemical exfoliants. Its made with gluconolactone, hyaluronic acid, and other humectants like sodium PCA and provitamin B5 to replenish thirsty skin. IMPORTANT NOTE:Custom charges can occur for orders shipped outside of the UK. This one is an exfoliating treatment that contains all hydroxy acids. It has antibacterial and anti inflammatory properties. The serum is designed to hydrate the skin, plump it up and reduce the visibility of fine lines. This is our newest addition to our range and is an exfoliator and hydrator - we love the dual benefits of this one! HOW OFTEN SHOULD YOU USE PHA + IS IT OK TO USE WITH OTHER SKINCARE INGREDIENTS? Well, it turns out PHAs do not make the skin any more sensitive to sunburn. Let your skincare work for you while you sleep, with this overnight exfoliator. ShopNeoStrata Ultra Moisturising Face Cream at Dermacare Direct, 31. Using retinol together with AHAs and BHAs is still up for debate. To use, simply rub gently for a few extra seconds in circular motions, focusing on areas that you feel need more clarification (just as T-zone, sides of nose, nasolabial folds). This is because acids can cause dryness and irritation if overused or applied to unsuitable skin types. This clever mist contains 10% AHA and 10% PHA acids for serious exfoliation power and is ideal for those with keratosis pilaris, body acne uneven pigmentation. Essentially PHAs can be used to gently break down the bonds that hold dead skin cells together, which makes them easy to wash off. Here, we break down everything you need to know. And Dr. Ngo says those who have especially oily or acne-prone skin could find that PHAs arent as effective as other exfoliants. As for chemical exfoliants, it is important not to use acids that are too concentrated. As each is often buffered with a caution warning, though, you may have avoided using them in the past for fear of burning your face. A handy tool in restoring skin that feels rough and dull from cold winds and harsh central heating. The goods must be returned to us un-opened, un-used, with the tamper seal still intact (for health and hygiene reasons) and in a re-sellable condition. But now, a third acronym is climbing the ranks in skincare as one of the markets buzziest acids. Its made with 5.5% gluconolactone to offer polyhydroxy acid in its gentlest form simply to refresh, plump, and lightly resurface the skin. Thay way, PHAs improve the skin barrier function. Grimes, P. E., Green, B. The words exfoliating toner may conjure up memories of stinging skin but Medik8s clever Press & Glow uses PHAs for exfoliation that doesnt penetrate the skin too deeply. But with PHAs, your skin is very unlikely to sting, burn, or turn red. Plus, it has prickly pear extract, which is rich in amino acids that amplify the hydration effects. Follow with your usual serum/oil/creams. But treating them as a separate group makes things a lot easier to follow. While acids are a great way to keep skin clear, some of us still prefer not to choose chemical exfoliation. All Rights Reserved. Regularly using a chemical exfoliant like PHAs, alpha-hydroxy-acids (AHAs, like lactic acid and glycolic acid), or beta-hydroxy-acids (BHAs, like salicylic acid) may make your skin smoother and glowier, brighten dark spots, and help prevent clogged pores. And it contains skin-detoxifying bentonite clay that draws impurities out of the skin like a magnet. But its easy to give PHAs a trytheyre present in popular products like Cosrx PHA Moisture Renewal Power Cream, $25; Dr. Jart Dermaclear Micro Milk Peel, $42; PCA Skin Hydrating Serum, $80; Juice Beauty Green Apple Peel, $48; and Glow Recipe Avocado Melt Sleeping Mask, $45. The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of Cond Nast. Ever found the process of exfoliating irritating on your skin? However, due to the large molecular structure of PHAs, Dr. Ngo says, they cant penetrate as deeply into the skin as AHAs or BHAs. You can look for hydrating products that also contain PHAs for extra hydration benefits. The use of polyhydroxy acids (PHAs) in photoaged skin, Clinical and cosmeceutical uses of hydroxyacids, Lactic and lactobionic acids as typically moisturizing compounds, Applications of hydroxy acids: classification, mechanisms, and photoactivity, Click to share on Facebook (Opens in new window), Click to share on Twitter (Opens in new window), Click to share on Pinterest (Opens in new window), Click to email a link to a friend (Opens in new window), Glow Recipe Watermelon Glow PHA + BHA Pore-Tight Toner, Exuviance Overnight Transformation Complex, The Inkey List Polyhydroxy Acid (PHA) Gentle Exfoliating Toner, Bliss Clear Genius Clarifying Liquid Peel, Medik8 Press & Glow Daily Exfoliating PHA Tonic, Peter Thomas Roth PRO Strength 10% PHA Exfoliating Clarifying Liquid. Itll increase the water content in the skin and is perfect for any type of skin thats dehydrated. Despite their effectiveness, PHAs are known as the gentler alternative to AHAs and BHAs. Common options are glycolic acid from sugar cane, lactic acid from milk and mandelic acid from bitter almonds. Find PHA serums, creams, toners, and masks! Apart from frequency, it is equally important to find a suitable exfoliant for your skin type in the long run. The PHA moisturizer contains 10% gluconolactone topped with vitamin E for its free radical scavenging benefits. PHAs work in a similar way to AHAs but the molecular size is slightly larger which means it stays closer to the surface of the skin [making it more gentle]., PHAs are great for those with sensitive skin. In addition, the toner has antioxidant-rich watermelon extract as well as hyaluronic acid and cucumber extract to replenish the skin. They are a good choice for those who have sensitive skin and do not want to risk any potential irritation at all. You can find PHAs in moisturizers, serums, toners, and even cleansers. Keep scrolling to find out. Please note that the original delivery charge will not be refunded and you will be liablefor any postal costs incurred when returning the goods. Lactobionic acid and gluconolactone have antioxidant properties (4). It doesnt mean you shouldnt wear sunscreen, though. The overnight treatment is packed with gentle exfoliants, humectants, and antioxidants to repair and renew the skin. BHAs are made up of Salicylic acids (found naturally in white willow trees) that are anti-inflammatory and antibacterial, so they are good at tackling inflamed and acne-prone skin. Learn more about how we review products and our sources of information. (Technically gluconolactone is a sugar alcohol while zinc gluconate is a salt.) So, oily skin types can benefit from pore cleansing benefits while keeping sensitivity at bay. Long delays can also be caused by custom checks or by international postal services, so our delivery times can only be used as a general guide.

Green, B. ShopSkincity AHA/BHA Body Resurfacer at Skincity, 19. Its potent yet gentle formula is a must-have for an at-home facial to get glowing skin. Bamboo has very tough tensile strength and harder fibers than cotton, which make for an effective natural exfoliation that is suitable for everyday use. Thats what gives you smooth and soft skin. The polyhydroxy acids gently dissolve the bonds between dead skin cells and the surface of the skin to remove dryness, dullness and flakiness and reveal a smoother, glowing complexion.PHAs are particularly suitable for ageing and dehydrated skin, as they are a great humectant and help support the collagen matrix.The Willowberry PHA Liquid Exfoliator also contains Pumpkin Enzymefor gentle exfoliation, plussoothing and hydrating ingredients of Aloe Vera, Chamomile Water, Cucumber Fresh Juice Extract, Hyaluronic Acid and an Amino Acid Blend help soothe, hydrate and protect skin as it exfoliates. And even then it may not be obvious. Dermatologists recommend exfoliating three times a week for normal to oily skin types, so if you have sensitive skin, clinical advice points to exfoliating once a week on sensitive skin, but ultimately, it depends on how reactive your skin may be as well as the type of exfoliation applied. Please include your order number on the email. Exfoliation should never leave the skin feeling raw or red, swollen or irritated, over more than a few hours. These exfoliating peel pads contain all three types of hydroxy acids; glycolic, salicylic, and lactobionic. So should you add them to your skin-care lineup? A., Yu, R. J., & Van Scott, E. J. If you have any of these symptoms after, it is recommended to stop and let the skin heal; if not, you are exfoliating correctly. This face mist contains PHA and zinc to gently exfoliate skin and balance excess sebum. I think its time people stopped treating polyhydroxy acids (PHAs) like the kid who got the participation trophy. Obviously this doesnt mean that you can skip sunscreen if youre using a PHA, Dr. Ngo says. Additionally, it has vitamin C for its collagen-boosting and skin-brightening effects and vitamin E to treat free radical damage. On top of it all, sensitive skin can be unpredictably hyperreactive to different ingredients. A., Wildnauer, R. H., & Edison, B. L. (2004). The treatment helps with enlarged pores, hyperpigmentation as well as fine lines and wrinkles. The two main acids that belong to the PHA family are lactobionic acid and gluconolactone. NEW! Its made with 10% gluconolactone (PHA), 5% glycolic acid (AHA), and 0.5% salicylic acid (BHA). RETURNSIf you change your mind about your purchase we are happy to offer a full refund, providing that you notify us by email atinfo@willowberry.co.ukup to 14 days from the day you received your goods. This is a daily anti-aging cream that targets signs of aging by gently exfoliating the skin. For instance, in a frequently cited 2004 study published in Dermatologic Surgery, researchers found evidence that gluconolactone could prevent some UV-induced damage in mouse skin cells. But thats not the case with PHAs.

PHAs dont irritate your skin. No matter your skin type, you can resurface your skin without drying it out. Multipurpose shampoo bars that clean & nourish hair from root to end. We are happy to offer an exchange or refund for damaged or defective goods. Over-exfoliation can damage already fragile skin barriers and make the skin even drier and more sensitive, but not exfoliating at all can cause acne and breakouts.

They are supposedly incredibly gentle yet impressively effective chemical exfoliants. *Willowberry cannot be held responsible for delayed delivery caused by any third party, as this is outside of our control. Please include yourorder number on the email. Because of the lack of proper research, everyone has an opinion. Intrigued? You can comfortably layer your retinol with PHAs. Formulated with Betaine Salicylate (BHA) and Chamomile extract, its applied to cleansed skin before moisturisers to help reduce pore appearance and blackhead formation, whilst keeping skin hydrated, smooth & glowing. They all do basically the same thing when it comes to exfoliation, but the research that exists on these chemicals usually only focuses on one at a time. If youre using a hyaluronic acid serum, this one is definitely an upgrade with added antioxidant benefits. And it has botanical oils rich in fatty acids to moisturize and improve the skin barrier. We will advise you of the returns process when you email us. It's a gentle serum suitable for sensitive skin that can easily be incorporated into regimes. Just like glycolic acid pads, you can benefit from PHA peel pads to exfoliate daily. If youre trying to test the PHA waters and prefer a more conservative approach, start with a face mask. The Best Acids For Exfoliation On Sensitive Skin: AHA, BHA, Or PHA. The major difference is that PHA molecules are larger in size, so they penetrate less deeply and more slowly, which means theyre much less irritating than other traditional acids. It contains both lactobionic acid and gluconolactone for gently sloughing off dead skin cells. Additional botanicals provide antioxidant benefits for the ultimate sensitive-skin-friendly anti-aging routine. Our BHA PHA Pore Refining Solution contains Gluconolactone, a type of PHA that has all the features needed for amazing skin-glow. This face toner utilizes gluconolactone for its exfoliating and hydrating benefits. Even then, if it feels raw, we suggest you stopping and consulting a dermatologist. Discover new workout ideas, healthy-eating recipes, makeup looks, skin-care advice, the best beauty products and tips, trends, and more from SELF. Theyre very unlikely to irritate your skin as they stay mostly on the surface of the skin and work in a slow and steady manner. In Asia, there are microfibre cloths that were designed just for skin exfoliation (usually for the body), but these vary in degrees of hardness so be sure to do a patch test on the body first, before applying to the face. The 10-minute mask will clarify the skin and get rid of any dullness and flakiness to give you a flawless complexion. ShopAmeliorate Resurfacing Facial Cleanser at lookfantastic, 20. Beta hydroxyl acids (BHAs) are salicylic acid. But this toner is probably one of the gentlest multi-acid formulations to combine a PHA with another HA. PHAs will get rid of post-treatment flakiness and hydrate the skin for better healing. If the goods have already been dispatched, you must return it to us in secure packaging at your own cost. When the pH level is adjusted accordingly, PHAs dont exfoliate but simply hydrate. up to 14 days from the day you receive your goods, NB: If your delivery gets lost in the post and is not received by us, we will be unable to issue a refund - therefore it is best to return goods by recorded delivery and retain the recorded delivery receipt as proof of postage, so that you are able totrack your delivery/make a claim with. But if the hype around polyhydroxy acids (PHAs) is to be believed, we may be ushering in a bright new age of scrubbing dirt and dead skin cells off our faces. Instead Dr. Rieder suggests they stick with classics like glycolic acid and salicylic acid, which can get deeper into your pores.