Does diode laser hair removal work? ——Hair growth cycle and its relationship with hair removal

2023/05/05

In the previous issue, we introduced the origin of hair, and everyone has a preliminary understanding of hair, so what is the relationship between the growth cycle of hair and hair removal?

The growth of hair is cyclical, which can be divided into growth period, regression period and rest period. The hair in the growth period accounts for about 85% of all hairs. The growth period of hair is 2 to 6 years. After entering the regression period, the lower part of the hair follicle The hair bulb, which includes the germinal part, begins to shrink. The hair no longer grows and becomes loose and easy to fall off; during the telogen period, the lower part of the hair follicle shrinks completely, and the hair falls off; the telogen period lasts for 3 to 6 months, and then the hair follicle enters the anagen period, and new hair grows again.

Because the hair cycle of each part of the body is slightly different, hair removal is aimed at the hair in the growth period, and the cycle alternates between 1-6 months, and the metabolic cycle of the skin takes 28 days, so hair removal needs to be done 4-6 times, 30 days make once.

The traditional hair removal methods on the market have their own disadvantages, but the laser hair removal introduced today is the most advanced and effective in the hair removal market. What is the difference between laser hair removal and photon hair removal, and what is the principle of laser hair removal? Continue to introduce in the next issue!