Cosrx Master Patch Basic, 36 pc, Local Treatment for Women, Does it feel as though certain areas of your face need more intense, targeted care because the creams and serums you use in your regular routine are just not enough? The Cosrx Master Patch Basic is a topical treatment that takes care of these problem areas – with its concentrated formula and a high proportion of active ingredients, its effect on the skin is far more pronounced and faster than would be the case with your regular skincare products. Characteristics: reduces skin blemishes topically targets signs of problematic skin reduces skin redness suppresses signs of acne soothes skin irritation has regenerative effects reduces the formation of blemishes How to use: Apply an appropriate amount on the problem areas and let the product work.