Laser hair removal works by using a focused beam of light that targets the melanin (pigment) in your hair follicles. Here’s a step-by-step breakdown of the process:
- Targeting the Hair Follicle
The laser emits a specific wavelength of light that is absorbed by the pigment in the hair shaft and follicle.
Darker hair absorbs more light, which makes the treatment more effective on darker hair.
- Converting Light to Heat
The absorbed light energy converts into heat.
This heat damages or destroys the hair follicle without harming the surrounding skin.
- Disabling Hair Growth
Damaged follicles are unable to produce new hair.
Since hair grows in cycles, multiple sessions are needed to target all hair in its active growth phase.
Important Points:
Hair Growth Cycle: Laser is most effective during the anagen (growth) phase, so several treatments spaced weeks apart are required.
Skin and Hair Color: Works best on people with light skin and dark hair, but newer lasers can treat a wider range of skin tones.
Precision: The laser selectively targets hair follicles, minimizing damage to surrounding skin.