- Clean & dry affected area, and then peel and apply the acne patch overnight or desired amount of time. - Blends in with all skin tones. It could be easily hidden with light make-up if necessary and does not leave any traces on your skin when it is removed. - Made of hydrocolloid, skin-friendly, breathable and waterproof, with brilliant adhesiveness, no falling even overnight. - Acne patches for face adding tea tree oil & calendula oil, non-stimulating on all skin-types, safe and more effective. - Compared to other brands of acne patches, Jefusst offers you the most sizes: 8mm, 10mm, 12mm, 14mm Invisible patches, and 10mm, 14mm yellow star shaped patches, choose the best one for your affected area.