Freckles is a pigment disorder skin disease, born with freckles may be related to autosomal dominant inheritance, which can be treated by applying chemical peeling therapy, laser or intense pulsed light.
Chemical peeling method can effectively remove local pigmentation, such as using 30%~35% trichloroacetic acid solution or phenol spot coating, which can improve freckles, but some patients can form scar or hyperpigmentation.
532nm neodymium-doped yttrium aluminum pomegranate laser or intense pulsed light treatment can also be used to lighten pigmentation by using photothermal effect, which has better efficacy but is prone to recurrence, and attention should be paid to sun protection after treatment.
If patients have treatment needs, they should go to a regular hospital and ask the doctor to evaluate and choose the appropriate treatment method to avoid adverse consequences.