The reason for the black?
From the internal cause.
Genes affect your skin color to some extent. Parents have darker skin color, and Hunan has more pigments. If they are passed on to their children, they may show dark skin.
The reason for the black?
From the external factors.
1. Ignoring sun protection, blackening is due to the formation of pigment on the face. 1 The biggest cause of melanin production is ultraviolet rays. Long-term, white and tender skin will be damaged by ultraviolet rays and will gradually turn black.
2, often staying up late, irregular work and rest will not only hurt the body's various skills, but also the biggest killer of skin blackening-friction melanosis, bathing too hard or repeated friction will make the skin black and dry.
3, moisturizing has always been linked to whitening, hydration efforts are not in place, the skin will appear dull and shiny.
1. How do we whiten scientifically?
Ultraviolet light is the first "killer" that makes most of us black. Long-term exposure to ultraviolet rays will lead to the formation of melanin. The amount of melanin produced by everyone's skin is determined by genes. Through genetic testing, you can fully understand your skin condition. When TYR genotype is C, we should pay attention to the sun protection measures of skin, and it is also recommended to use kojic acid, bearberry and other ingredients in the selection of whitening skin care products.
2. How do we whiten scientifically?
Sleep time should be adjusted well, and insisting on going to bed early and getting up early will not only turn white and beautiful, but also sleep regularity is the only best way to restore immunity; Secondly, when it comes to drinking water, the phenomenon of sub-health is particularly obvious among young office workers. Facing the computer and air conditioner every day, these will make the skin dry, lead to the decline of skin quality, and then lead to the phenomenon of skin blackening. Drink eight glasses of water every day and replenish water to your skin. If you use toner and moisturizing lotion reasonably every day, your skin will turn white slowly.
3. How do we whiten scientifically?
Fair skin is what every girl yearns for most. The so-called white covers three ugliness, and friends around me often discuss such a topic: Your skin is so white. In fact, everyone can take a scientific approach to skin care and whitening. You should find out what causes you to turn black, find out the internal and external causes, and then combine internal and external factors to develop good skin care habits.
23.88% people: the ability to produce melanin is weak.
76. 12% people: the melanin production ability is normal.