DL-Mandelic Acid (CAS 90-64-2): The Lipophilic AHA That Exfoliates Gently and Fights Acne
A practical supplier guide to DL-Mandelic Acid (CAS 90-64-2, C8H8O3, EINECS 202-007-6): what this lipophilic alpha-hydroxy acid is, how it compares with glycolic and salicylic acid, its specification (white crystalline powder, mp 119-121 C, solubility 139 g/L, pKa 3.85, store below +30 C), its cosmetic and pharma/intermediate uses, and how it links to the glycolic/salicylic/azelaic/brightening cluster.
