Polyhydroxy acids, also known as PHAs, are a gentler form of exfoliating skincare acids. Here's everything you need to know about PHAs, including the benefits and best products.

Polyhydroxy Acids (PHAs) in Skincare: Benefits, Best Products

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Best skincare products with PHAs, picked by <i>Stylist</i>

Best PHA cleanser: Ameliorate Resurfacing Facial Cleanser

Best PHA toner: Medik8 Press & Glow

Best PHA face mask: Glow Recipe Avocado Melt Retinol Sleeping Mask

Best PHA face mist: Balance Me PHA Clarifying Mist

Best PHA moisturiser: NeoStrata Ultra Moisturising Face Cream

Best PHA serum: Lixirskin Night Switch PHA/AHA

Best PHA body treatment: Skincity AHA/BHA Body Resurfacer

It sloughs away dead skin cells without causing irritation.

A guide to polyhydroxy acid (PHAs) in skincare, the gentler exfoliating acid