Iroha Nature SOS Grains Patches in a pack of 18 are an effective and fast solution to combat acne. They are formulated with a unique blend of Salicylic Acid, Tea Tree and Centella Asiatica, which work together to visibly reduce grains in as little as 8 hours. Their anti-inflammatory and antibacterial action makes them ideal for skin with acne-prone tendency, helping a speedy recovery and minimizing inflammation and redness. Incorporating advanced hydrocolloid technology, these patches create an optimal moist environment for healing and efficiently absorb sebum, also offering a protective barrier against external agents. They are easy to use: simply apply them to clean skin and leave them on overnight or at least 8 hours, being able to repeat the application if necessary. Enriched with natural and powerful ingredients, these patches ensure an effective and skin-friendly treatment