Deep Acne Invisible Liquid Patch - Dermalogica's Deep Acne Liquid Patch is a Sulfur-based, liquid-to-patch spot treatment that soothes on contact to treat deep acne below the skin, preventing painful, cystic acne from rising to the skin's surface. Pregnancy-safe.BenefitsSoothes irritated skin + helps prevent future breakoutsInvisibly clears deep, hidden blemishesSafe for use during pregnancyKey Ingredients5% Colloidal sulfur helps combat breakout-causing bacteria for rapid skin clearing.Camphor provides a cooling sensation to immediately soothe the throbbing associated with deep acne.A liquid-to-patch, lipid-based, skin-mimicking film forms an invisible and semi-permeable barrier that allows airflow to help breakouts heal while protecting skin from pollution and bacteria.Polyphenol-rich pomegranate extract smooths and supports skins natural exfoliation process.4% Niacinamide reduces redness and fades post-breakout marks. - Deep Acne Invisible Liquid Patch