CeraVe Blemish Barrier patches are CeraVe's first hydrocolloid patches formulated with a concentrated dose of 3 essential ceramides and niacinamides to reduce blemishes in 3 hours, while protecting the skin barrier without leaving marks. Clinically proven to reduce appearance of blemishes, these ultra-thin hydrocolloid patches are invisible on all skin tones and seamlessly tapered to offer discreet and secure wear for either day or night.