La Roche-Posay Effaclar Duo+M Patches 22 pcsEffaclar Duo+M Blemish Patches are thin, nearly invisible hydrocolloid patches designed to reduce the appearance of active blemishes and small breakouts. The hydrocolloid technology helps absorb excess oil, impurities, and fluid from the blemish, promoting faster drying and visibly reducing redness and swelling. The patch forms a protective barrier that prevents touching or picking, helping minimize irritation and lowering the risk of post blemish