Hair growth in the human body has three phases
Stage 1 Anagen: When growing of the hair starts.
Stage 2 Catagen: In this phase, hair stops growing. Starts degenerating.
Stage 3 Telogen: Last stage of hair growth and in this stage laser treatment cannot be done.
A laser device will solely influence the presently active growing hair follicles stage called "Anagen". Hence, many sessions area unit required killing hair altogether phases of growth. Multiple treatments reckoning on the sort of hair and complexion are shown to produce the long-run reduction of hair. Most patients would like a minimum of eight treatments.
Skin specialist usually prefers waiting from 3 to 8 weeks for sessions of laser skin treatment, reckoning on the realm being treated.
Considerably more treatments to achieve desired results.
The laser does not work on light-colored hair, red hair, grey color hair, white hair, as well as the fine hair of any color.
These side effects rarely last more than two or three days. Some level of pain should also be expected during treatments. Icing the area after the treatment helps relieve the side effects faster. Some patients may show side effects from an allergy to either the hair removal gel used with certain laser types or to a numbing cream or to simply shaving the area too soon in relation to the treatment.