Principle: In Chinese medicine recipes, potatoes are flat and cool plants, which have the effects of beauty, anti-aging, detoxification, anti-inflammation, blood circulation and detumescence. Potatoes are alkaline foods that can absorb excessive oil secreted by the skin, prevent acne, and have better effects of removing acne marks, removing spots and relieving itching.

Specific steps: Wash, peel and slice fresh potatoes as thin as possible, so that they can stick to the skin. After cleaning your face, apply potato chips to the acne-prone area and take them off after 10~ 15 minutes. After repeated use, you will find that the acne marks are getting lighter.