dermalogica Overnight Clearing Gel removes impaction plugs from follicles to relieve congestion and breakout activity, helping regulate oil production while calming irritation brought on by breakouts. Salicylic acid sloughs off pore-clogging skin cells to inhibit development of future breakouts while naturally-antiseptic tea tree oil soothes while you sleep. It's formulated without artificial colors or fragrances.How to use: At night, apply a thin layer all over face and allow to absorb. In the morning, wash off. Style Name:Dermalogica Overnight Clearing Gel. Style Number: 1020389. Available in stores.