What is caused the aging and melasma？

According to ultraviolet wavelengths can be divided into long-wave UVA, medium-wave UVB and short-wave AM UVC. The longer the wavelength, the stronger the penetration capability.

UVA caused skin damage and aging

UVB cause skin sunburn immediate

UVC does not affect skin health

Scientific and clinical trials of the literature shows that, UVB damage to the skin caused immediate and serious, UVA damage to skin is the long-term chronic. Therefore ideal for the protection should be safe, stimulating small, the key is to resist at the same time have the function of UVA and UVB.

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