Dark yellow skin factor 1
melanin precipitation
Observe whether the skin color of the face is darker than that of the arms, calves, etc. Insufficient sun protection will lead to melanin deposition on the skin, and the cuticle of the skin will be damaged after exposure, resulting in rough skin surface and dark yellow face.
solution
Sun protection! Don't forget sun protection every day! And sunglasses and sun protection clothes are used! Otherwise, it will easily cause the skin surface to feel rough and the face will naturally turn dark yellow.
Dark yellow skin factor 2
Corneal layer oxidation
The oxidation of stratum corneum is an important reason why you become "yellow and black skin". Exposure to ultraviolet rays (glass floors can also refract ultraviolet rays, as well as air pollution, etc. ) will lead to free radicals in the skin and aging of the stratum corneum.
solution
Usually skin care, choose skin care products with antioxidant and anti-aging functions (astaxanthin, retinol, nicotinamide, etc. ), and eat more foods rich in vitamins (cherry tomatoes, corn, carrots, etc. ).
Dark yellow skin factor 3
Accumulation of old waste keratin
If there is no normal metabolism, the old waste keratin of the skin will accumulate on the surface of the skin. Today, the skin feels rough, it is difficult to metabolize melanin, and it will be accompanied by skin problems such as large pores and exuberant oil secretion. It is difficult to get good results with whitening skin care products without removing old dead keratin.
solution
Whitening and hydrating after exfoliation-don't exfoliate too often, otherwise it will hurt the skin. Dry skin once every 2-3 weeks, oily skin/kloc-0 once a week.
Dark yellow skin factor 4
Insufficient water locking ability
Lack of water and insufficient ability to lock water will make the skin very dry. When the skin is seriously short of water, the regulating function of the stratum corneum will decrease. At this time, some dirt and fine dust will be deposited on the skin surface, which is also an important reason for dull skin.
solution
Hydrate first, then whiten and protect skin. Apply mask 2-3 times a week or apply water mask with toner, and then whiten it for better absorption.
Dark yellow skin factor five
The biological clock is irregular.
People who often stay up late have less time for metabolic repair. In this way, our internal organs can't rest completely, and dirt is easy to deposit in the human body. In the long run, it is easy to cause melanin precipitation, causing pigmentation, dark circles or dull skin color.
solution
It's simple! Beauty sleep is always a good way of skin care ~ develop good habits of work and rest. Rest before 10 at night is a beauty sleep.
Dark yellow skin factor six
I like sweets.
People who can't walk when they see milk tea and cake sweets should pay attention ~ ~ Eating too much sugar will generally lead to dark yellow skin! After saccharification, collagen and elastin lose elasticity, which will make the skin slack and old-fashioned!
solution
Anti-saccharification = anti-aging! Control your diet and eat more fruits and vegetables ~ (okra, natto, yam, etc. ).