What It Is:Kiehl's invisible liquid pimple patch with 2% salicylic acid is specifically formulated to help calm pimple color, reduce pimple size and fade post-acne marks. Concentrated with medicated 2% salicylic acid, 4% niacinamide and 0.2% licorice root, this formula works to rapidly clear pimples, calm visible redness and fade post-blemish marks. Using Kiehl's exclusive "liquid patch" technology, this acne-clearing spot treatment creates a breathable seal that layers seamlessly with sunscreen and under makeup.Skin Type:For all skin types. For acne-prone skin.Skin Concern:Acne and hyperpigmentation.What It Does:- Treats active acne with maximum strength 2% salicylic acid.- Visibly calms pimple color.- Reduces pimple size.- Reduces the appearance of post-blemish marks.- Helps shield against external aggressors.Key Ingredients:- Salicylic acid (2%) is a medicated beta-hydroxy acid that helps to clear acne while exfoliating and refining skin texture.- Niacinamide (4%) is known to help visibly brighten skin and marks. When used in topical skincare formulas, niacinamide can also help balance skin's surface oil.- Licorice root (0.2%) is known for its soothing and calming properties.Clinical Results:- Visibly calms pimple color in 2 hours.*- Reduces pimple size in 24 hours.*- Visibly fades post-acne marks in 4 weeks.**Results based on expert grading in a 4-week clinical test.