Mandelic Acid – 30 g | Cosmetic-Grade AHA Exfoliant | Chemical VillaMandelic Acid (Cosmetic Grade), 30 g a gentle AHA valued by formulators for exfoliation, smoother texture, and a brighter look in skincare. Ideal for serums, toners, peels, and cleansers. Why formulators use it Mild AHA suitable for a wide range of skin types Supports clearer, more even looking skin Works well with water glycol systems Use rates (guidelines) Leave on: 210% (most formulas: 510%) Rinse off: 25% Target pH ~3. 54. 0 (adjust carefully;