![]() “A potential downside to using salicylic acid is that it can make the skin feel drier,” notes King. Shop for Paula’s Choice Skin Perfecting 2% BHA Exfoliant online. Thinner liquid formats are ideal for oily skin - try Paula’s Choice Skin Perfecting 2% BHA Exfoliant. If you have oily or acne-prone skinīHAs, particularly salicylic acid, are great for clearing pores of all the substances that can lead to breakouts. Shop for The Ordinary’s Lactic Acid online. The Ordinary’s Lactic Acid comes highly rated. As they only work on the skin’s surface, they’ll help it cling onto moisture. Shop for Zelens’ Bio-Peel Resurfacing Facial Pads online. Studies have even found that PHAs are suitable for people with eczema and rosacea. If you have dry or sensitive skinīHAs can soothe and calm skin, making them ideal for sensitive skin types or people who experience redness.īut PHAs, found in Zelens’ Bio-Peel Resurfacing Facial Pads, are also an option for sensitive types. Figure out your skin concern and you’ll be on your way to finding the right hydroxy acid. This is why they’re viewed as less irritating than other chemical exfoliants, particularly AHAs.Īnd although they don’t go as deep, PHAs - like gluconolactone and lactobionic acid - have additional hydrating and antioxidant benefits.Ĭertain skin types gain more from AHAs, BHAs, and so on. “The difference is that PHA molecules are larger, so they cannot penetrate as deeply,” says King. These deeper-working acids not only benefit skin texture, but also unclog pores and remove acne-causing sebum.Įxamples of BHAs include salicylic acid and tropic acid. Beta hydroxy acids (BHAs)īHAs are oil-soluble, so they can penetrate your pores, as well as work on the skin’s surface, explains King. Opt for a concentration of between 5 and 10 percent for high effectiveness. Glycolic and lactic acid are commonly used AHAs in skin care. With the ability to dissolve in water, they work on the surface of the skin to improve its texture, notes dermatologist Dr. They tend to come from fruits, but can also be produced synthetically. ![]() Alpha hydroxy acids (AHAs)ĪHAs include the likes of glycolic, lactic, citric, and malic acid. The main thing to remember is the higher the concentration and lower the pH, the more intense the exfoliative effect. ![]() All are acids, but some are gentler and less penetrative than others. There are three main types of chemical exfoliant. ![]()
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