Effectiveness of Ultrapulse for the Treatment of Androgenic Alopecia Among Malaysian: A Quasi-experimental Study

Ultrapulse is a is a laser beauty device using erbium-doped yttrium aluminium garnet laser (er:YAG). Er:YAG laser is a laser with wavelength of 2940nm which is able to penetrate into the dermis to a depth of 3-4 mm, and energy absorption occurs in the area of the dermal papilla, resulting in an increase in blood circulation of the papilla and activation of metabolism in the hair follicle.