Diode laser hair removal uses controlled light energy to target melanin inside the hair. The absorbed energy is converted into heat, affecting the follicle responsible for producing new hair
The treatment is most effective when hair is in its active growth phase. Because hairs within the same area grow at different times, several appointments are normally needed to reach follicles as they become active
Darker, coarser hair generally contains more pigment and tends to respond more predictably. Very light blonde, grey and white hair may contain too little melanin for effective treatment, while some red hair can also be more resistant