Why is the skin dark

summary

Modern people are more likely to get various diseases because they don't pay attention to their daily work, rest and diet. Among them, dark skin is also a very common phenomenon. There are many reasons for skin darkening. If you want to whiten, you must first understand the cause. Lack of water, accumulation of cutin, excessive melanin, irregular work and rest can cause skin darkening. Find their own causes, in order to suit the right medicine, in order to really improve the skin color.

Why is the skin dark

First: the old and waste cutin of cutin accumulation skin does not have normal metabolism and accumulates on the surface, which makes the skin feel rough and makes it difficult for melanin to metabolize, resulting in skin darkening, and may also cause large pores and frequent oil secretion, affecting the absorption of whitening products. To solve this kind of problem is to use exfoliating products, healthy skin twice a week, sensitive skin once a week, to choose their own products.

Second: melanin excessive long-term exposure to ultraviolet light easily lead to rough skin surface, dark face. Test whether your skin is dark because of melanin. You can compare the skin color of your face with the color of your arms and legs. If the former is deeper than the latter, it means that the sun protection efforts in summer are not enough to make melanin overproduction. In daily life, go out to adhere to apply sunscreen, but also use sunscreen clothing, sunglasses and other sunshade tools.

Third: lack of water retention, whitening and moisturizing should be carried out at the same time. The skin with sufficient moisture will appear transparent and elastic, and the efficacy of whitening products will be easier to play; the regulating function of stratum corneum will be decreased, and the resistance to pollution and sunlight will be significantly weakened for the skin with water shortage, and the dust deposited on the face will bring darkness to the skin. Before using whitening products, you can check whether the water retention work is good.

matters needing attention

If you want to have healthy and whitening skin, you must pay attention to exfoliation, keep skin clean, match with suitable skin care products, and have a balanced diet and work and rest rules.