. There are many girls who don't like acne on their faces and have no troubles with large pores; But the skin is always yellow, the face is very bad, and even people will label it as malnutrition. Some girls will say: What about natural yellow skin? How can you give up easily in the world of beauty! Now Zhongguancun Hospital will teach you to whiten, brighten and get rid of dark yellow skin. Ways to keep skin "fresh": exfoliate regularly: new epidermal cells make skin smooth and shiny, and exfoliation is the most direct way to brighten skin tone. MM who is not sensitive to skin can choose a scrub with particles to physically remove dead skin, and sensitive skin can choose an exfoliating gel containing salicylic acid, which goes deep into pores and exfoliates gently and effectively. Use once or twice a week to keep your skin fine and smooth for a long time. Lock water with oil: For skin with signs of aging, you should re-select the texture type of skin care products, and refreshing skin care products are no longer suitable for you. Water loss is another big problem brought by age, and the skin with strong oil secretion becomes very dry. Skin with normal water content will age by 22% in 8 years. Water-deficient skin will age 55% in the same time span. It's time to upgrade your moisturizing cream to a compact skin care oil. Skin care oil containing sesame, sweet apricot and jojoba oil, combined with massage, can restore skin luster. The method is also very simple. Rub your palm first, then massage your whole face along the lymphatic system, easily expel toxins, and make your skin feel soft and smooth. Anti-free radicals: Adding pea-sized antioxidants, retinoic acid or cell growth factors (TNS) to skin care oil or cream can help you resist the oxidation of free radicals. Antioxidants such as vitamin E and green tea can effectively protect the health of collagen and elastic fiber. However, retinoic acid and its derivatives, such as alcohol A and cell growth factor, can stimulate the production of collagen and help the skin to restore firm elasticity. Comprehensive sun protection: anti-aging, sun protection is an eternal topic. Ultraviolet rays can instantly degrade collagen and elastin, activate and accelerate the production of melanin, resulting in skin problems such as chloasma and freckles. Even if the ultraviolet intensity is weak in winter, you can't relax. Choose SPF 15 sunscreen products at all times. Moreover, sunscreen will be dissolved by sweat. No matter what type of sunscreen products, attention should be paid to hydrating and smearing immediately. Collagen supplement: Recommended reading: Korean seamless double eyelid surgery? 0? 2. Daily care of nasal plastic surgery? 0? Repair of nasal defects can improve the luster and transparency of skin, and collagen is a good choice.