What determines the duration between laser hair removal sessions?

The duration between laser hair removal sessions is primarily determined by the hair growth cycle and the area being treated. Each hair follicle goes through phases of growth, rest, and shedding, known as the anagen, telogen, and catagen phases. Laser hair removal is most effective during the anagen phase, when the hair is actively growing and is more likely to absorb the laser energy effectively.

Different areas of the body have varying hair growth rates, with some areas tending to have faster hair regrowth than others. For example, hair on the face may grow more quickly compared to hair on the legs or arms. Therefore, sessions may be scheduled differently depending on the specific area being treated to align with optimal effectiveness depending on the growth cycle at that location.

By considering both the hair growth cycle and the characteristics of the area being treated, practitioners can customize treatment plans that maximize hair reduction efficiency and ensure that sessions are appropriately timed for the best results.