paula's choice skin perfecting 8% aha gel exfoliant with glycolic acid soothing chamomile & green tea, travel size leave-on gentle exfoliator.5 oz paula's choice skin perfecting 8% aha gel is a completely non-abrasive, leave-on exfoliant that gently and naturally helps shed built-up layers of dead skin, just like your skin did when you were younger. this unique formula revitalizes skin’s surface, creates noticeable radiance, smooths the appearance of wrinkles, and makes your skin look and feel remarkably soft. skin perfecting 8% aha also helps keep skin hydrated. with ongoing use, it can help promote firmer-looking skin. it combines the exfoliating benefits of glycolic acid with a sheer weightless gel formula that provides long-lasting hydration and dramatically improves the smoothness of skin. it also contains skin-soothing plant extracts and antioxidants. in addition, you’ll experience a more even, brighter skin tone and a feeling of firmness. this exfoliant has an optimal ph range of 3.5–3.9. all paula’s choice products are 100% fragrance free, clinically proven to be non-irritating, and never tested on animals.