Purifide Salicylic Acid Power Patches are invisible, ultra-thin spot patches with 3-in-1 technology to SHRINK, SOOTHE and PROTECT emerging spots and blemishes with visible results in just 4 hours, with clinically proven results after 1 application*. Formulated with science-backed spot-fighting ingredients, Salicylic Acid (SA), Centella Asiatica (Cica) and Canadian Willowherb, to target emerging spots from the first signs of outbreak, and help prevent post-blemish marks. Users said spots had reduced in size and redness in 4 hours, and that wearing the pimple patch helped them resist the urge to touch and pick their spots*. These dermatologically tested spot patches are suitable for all skin types. Contains 36 patches in 2 different sizes so you can find the perfect fit for your blemish Suitable for use both day and night.