Beautycounter Think Clean Welcome Set. Overnight Peel / Charcoal Face Mask. brand New in box. Note- there are 2 products in set & Each product is .05floz. (Total 1floz) • Glycolic Acid: improves skin texture, resurfaces, exfoliates. • Lactic Acid: stimulates cell renewal promoting a smoother, radiant-looking complexion. • Citric Acid: helps refine and renew skin. • Arginine & Fatty Acids: aid in conditioning and moisturizing skin. Research Results • After two weeks of use* • 100% agreed skin felt and looked smoother • 90% experienced radiant and glowing skin • 97% reported that skin felt resurfaced • 87% said pores looked minimized • *Based on a 30-subject consumer perception study using the product every other night for two weeks. • Clinically proven to** • Boost skin radiance • Help improve skin texture • **Based on a 31-subject clinical instrumentation study using product every other night for four weeks.