Effaclar Duo+M Patch is an anti-imperfection single-use patch that visibly reduces and fades imperfections. Formulated with hydrocolloid technology, it creates a protective barrier to preserve moisture, while absorbing impurities, and accelerates fading the appearance of blemishes. Helps to reduce the appearance of post-acne marks. Suitable for acne-prone skin, its 420 Micron thickness ensures optimal application & removal from pimples. Available in two sizes: 12 small patches, 10 medium patches. A discreet solution for blemish-prone skin, La Roche-Posay’s Effaclar Duo+M Patch is designed to help visibly reduce the appearance of imperfections. Formulated with hydrocolloid technology, each ultra-thin patch creates a breathable barrier that helps lock in moisture, while removing impurities. The 420-micron design ensures an optimal fit, allowing for seamless wear day or night. Designed for single-use application, the patches help to promote an even-looking complexion.