What Makes We Get Tanned? (2) 

6.After the melanin was produced by melanocytes in the basal layer, it will be transported to the keratinocytes, making the skin becomes dull and darker. The delivery and melanin synthesis will be decreased or stopped when using Vitamin B3 derivative, Tranexamic Acid, and Plum Fruit Extracts and other active substances.

7. If the melanin has been transported to the keratinocytes, a mild chemical exfoliating or physical scrub particles promote the updating rate of the Stratum Corneum, remove the existing melanin.

8. The Stratum Corneum of the skin cells is constituted by keratoprotein and polysaccharides. The metabolism and updated rate of Stratum Corneum are the best when the skin moisture content is 20-35%, making the skin look more shiny and brighter. However, the skin will become darker andsensitivewhen the water content of skin is less than 10 percent. Therefore, an adequate using of moisturizing products containing Glycerin, Hyaluronic Acid, Pro-Vitamin B5, NMF and other moisturizing ingredients to solve this situation.
9. Balanced your diet and eat more fruits and vegetables. The antioxidants of fruits and vegetables will normalize the metabolism of skin cell and anti-aging. In addition, the number of microvessels will be increased when the exercise has been done regularly, making the skin cells get more nutrients and promote cell renewal due to the nutrients of epidermis were obtained from the dermal layer by capillary diffusion.