The Original Acne Patch: Hero Mighty Patch is a hydrocolloid patch that helps improve the look of pimples overnight by absorbing the gunk. Protects And Shields: Keeps pimples under wraps, meaning no picking, popping or touching. All-Night Adhesion: Strong enough to stay on overnight Pimple patches reduce the appearance of pimples to wake up to clearer skin in the AM Made from medical grade Hydrocolloid – a fluid absorbing gel – MIGHTY PATCH patches are gentle and suitable for sensitive skin. What’s more? It’s Dermatologically Tested. Medium Size Spot Stickers: Each box comes with 36 allergy tested acne patch dots (12 mm patches) on easy-peel perforated sheets. Effective in 6-8 hours - stick on, snooze away and get on with your day