Causes and precautions for split ends

The split ends of the hair is a very annoying and annoying problem, even for human hair wig. Because it is made from 100% human hair , there are inevitably some hair splits and knots. There are many reasons for this: For example, malnutrition, chemical damage, sun exposure, long-term smoking, lack of sleep, etc., so the hair splits, we must learn to find reasons and solutions. The alkaline component and oxidation of the perm hair dyeing water will cause the scales on the surface of the hair to be destroyed. Keeping the internal structure of the hair unprotected will cause internal moisture and nutrients to be lost. It is harmful to the hair, scalp and hair follicles, and will more or less degenerate the keratin of the hair, making the hair easy to yellow and split. No gloss, no elasticity. In addition, in daily life, many people go to the mall to buy shampoo, they all like to choose those suitable for oily hair, anti-dandruff, and another functional shampoo, this is n...