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You know how BHAs and AHAs make the skin more prone to sunburn, right? That’s why you’re always advised to pay extra attention to wearing sunblock if you’re using exfoliants. Here’s another fun fact about polyhydroxy acids.
With this protection, PHAs help keep your healthy collagen safe and prevent premature aging and hyperpigmentation.
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They provide protection from UV-induced free radical damage, just like your regular antioxidants do. Lactobionic acid and gluconolactone have antioxidant properties (4). And as a result, they reduce the visibility of fine lines, plump up your skin, and even out your skin tone. Thay way, PHAs improve the skin barrier function. Because they work as humectants and bind water to the skin (3). They hydrate.Īside from being very gentle on the skin, PHAs are known for their skin-plumping abilities. But with PHAs, your skin is very unlikely to sting, burn, or turn red. When you have sensitive skin, you can’t let glycolic acid deep-dive into your skin and sizzle away dead skin.
They don’t irritate.Īs a general rule, the more penetrative the acid, the more irritating it is for your skin. That’s why PHAs are the holy grail exfoliant for people with sensitive skin and rosacea (2). This makes them work on the surface level. PHAs don’t penetrate the skin as deep as the other acids. But what does it mean for your skin? Keep scrolling to find out. Having a large molecular size is what sets PHAs apart. And that, my friend, changes everything! The Benefits of PHAs For Your Skin The most important thing to know about PHAs is that they have a larger molecular size compared to mainstream acids. And recently, maltobionic acid has started to gain traction as the newest member of the PHAs family. The main difference between lactobionic acid and gluconolactone is that the former is derived from milk whereas the latter is derived from corn. To get into the specifics, these two are very similar in the way they work on the skin. The two main acids that belong to the PHA family are lactobionic acid and gluconolactone. But treating them as a separate group makes things a lot easier to follow. That’s why PHAs are sometimes called next-generation AHAs. And they’re related to alpha-hydroxy acids. Polyhydroxy acids are kind of inbred hydroxy acids. In doing so, they promote skin turnover and improve skin texture and tone. They work by dissolving the bond between the dead skin cells. Just like AHAs and BHAs, PHAs are also chemical exfoliants (1). Keep reading to learn how polyhydroxy acids work in skincare and the best PHA products to get started on.
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That’s why the best polyhydroxy acid products are just as valuable in addressing several skin issues like dryness, dullness, acne, pigmentation, and wrinkles.īut PHAs are unique and full of surprises! And understanding how they work and how they differ from AHAs and BHAs will help you better utilize them. And they’re just as special! Just like the rest, PHAs are effective in exfoliating the skin and increasing epidermal skin turnover. Polyhydroxy acids stand right next to alpha-hydroxy acids (AHAs) and beta-hydroxy acids (BHAs). I think it’s time people stopped treating polyhydroxy acids (PHAs) like the kid who got the participation trophy.