Dermalogical Cosmetics. GREYLINE daily microfoliant. Daily use mild exfoliating powder for all skin types. Its powdered rice formula is activated by contact with water, releasing papain, salicylic acid, and rice enzymes that micro-exfoliates dead cells and leaves skin smoother and brighter. Apply on wet hands and rub until a creamy paste is created, apply on the face in circular movements avoiding the eye contour and rinse.