Laser hair removal and pulsed light hair removal are two common treatments for permanent hair removal. Most people mistakenly believe that pulsed light hair removal also uses laser therapy, but there are significant differences between the two therapies.
First, let's take a look at the growth tissue structure of hair. The reason why hair is like grass, which can not be removed completely, and grows again when the spring wind blows, is also because the hair root continuously absorbs nutrients from the blood to support the growth of hair. Therefore, the focus of hair removal is to destroy hair follicles. Z finally stops hair growth.
The difference between the two types of hair removal is that the laser instrument sends a single specific wavelength energy pulse width, which passes through the skin layer and directly reaches the melanin in the hair follicle at the root of the hair. This method can selectively "lock" the treatment range. If properly carried out, it can penetrate the light into specific hair roots, more specifically destroy hair follicle targets, and avoid damaging surrounding tissues.