1, chemical method

Skilled doctors use this traditional method of treating freckles will also get good results. The disadvantage is: the concentration of chemical peeling agent has been set, but the thickness of the skin and the degree of individual reaction is variable, so the trigger of proliferative scarring 'reported from time to time. Chemical methods tend to use acidic or caustic substances, which have adverse effects on the body when used over large areas.

2, laser method

The use of CO2 laser, the operator is not easy to grasp the depth, often leaving scars. The use of Q laser, its long-term efficacy is still time to verify, although the equipment publicity is very optimistic. No matter which kind of laser, there is the disadvantage of only spot treatment. For serious freckles, the large area is too large to be treated in parts, and the course of treatment is long.

3, grinding method

This is a mechanical operation, it is impossible to accurately separate the epidermis and dermis, the biggest disadvantage is the uneven depth. Although some doctors believe that the results are still good, however, doctors with experience in this area are gradually abandoning this method. If this method is used to treat stabilized acne scars, it is definitely preferred.

4, the traditional cold therapy

need to be divided into treatments, the course of treatment is long, the recent flower face-like deformity, increased the mental burden of the patient. Because of the spot treatment, the depth is difficult to grasp, there have been reports of excessive freezing to form scars or irreversible spot white spots.

5, "peeling method"

Beauty salon popular method. It is essentially an exfoliation of the stratum corneum (1/6th layer of the epidermis, the shallowest layer), so it has no lasting effect on freckles in the deeper layers of the epidermis. Although very popular. But the operators have a deep experience; post-operative need to use long-term "special cream" to maintain the effect, otherwise, followed by the beautician and the beauty seeker unpleasant disputes.