I. Dry skin Lack of oil, easy to dry, produce tightness, wrinkles and pigmentation. 1.Cleaning: Water temperature 32℃. Use weak acidic, hydrophilic, oleophilic, non-alkaline skin cleansers, avoid scrubbing. 2, hydration: summer with astringent skin care water, other seasons with moisturizing skin care water. 3, moisturizing: generally use a better moisturizing cream, cream, preferably containing ceramide, and or hyaluronic acid, and or collagen, etc. Dry skin prone to pigmentation and aging problems, you can use skin care products containing whitening ingredients, with aging can increase the use of anti-wrinkle skin care products. Second, normal skin The most ideal skin, moisturizing mainly, appropriate oil removal, whitening. Skin care with climate change. 1, clean: water temperature of 32 ℃. In summer, when the oil, foam-type, weak alkaline cleansers can be used, other seasons can be used with moisture, moisturizing effect of skin cleansers. 2, moisturizing: spring and summer can be used milk, dew type more refreshing moisturizer, autumn and winter with moisturizing, moisturizing degree better cream moisturizer. 3, sunscreen: indoor use SPF15, PAF++ sunscreen, once every 4 hours; outdoor use SPF30 or more, PAF+++ sunscreen, once every 2 hours. Third, oily skin sebum secretion, large pores, prone to acne, most dehydrated. 1.Cleaning: Water temperature 35℃, easy to dissolve sebum. Use a neutral or mild alkaline cleanser with moisturizing effect. 2.Toner: Use astringent skin care water or anti-acne toner with cotton pads to take away residual oil and dirt from the skin. 3, moisturizing: with oil control and moisturizing function of the lotion, gel skin care products, pay attention not to use too much cosmetics. 4, sun protection: indoor with SPF15, PAF++ sunscreen, once every 4 hours; outdoor with SPF20 or more, PAF+++ sunscreen, once every 2 hours. Eat less spicy, fried, and sweet food, mainly light diet. Sensitive skin is prone to allergic reactions to external stimuli, it is best to use medical skin care products. 1.Cleaning: Cleanse your face with water at a temperature of about 30℃. 2, moisturizing: use medical skin care water with anti-allergy and moisturizing ingredients, and medical skin care products with anti-allergy and moisturizing effects. 3, sunscreen: use SPF30, PAF++ sunscreen, every 2-4 hours, try to choose physical sunscreen skin care products to avoid stimulation. 4, attention: clean, apply skin care products to try to gently do not over-rub the skin.