Chloasma: the best treatment is to avoid light as much as possible (sunscreen can be used appropriately) and topical freckle-removing drugs;

The mark and pigmentation left by acne: 1 year can gradually fade away without treatment. Of course, freckle-removing drugs can also be used to accelerate the fading of pigmentation, and photon rejuvenation treatment can also help this pigmentation fade as soon as possible.

Freckle removal: It is necessary to use special laser to treat it, which not only has high curative effect but also does not leave scars. The effect is very satisfactory, and photon rejuvenation treatment also has a good effect. However, drug therapy has little or no effect.

Senile spots and senile warts: laser treatment is a very reasonable choice. Q-switched laser can be used for treatment, and high-energy CO2 pulsed laser can also be used for treatment of skin lesions.

Post-inflammatory pigmentation: it is best to choose drug treatment or photon rejuvenation treatment.

Cosmetic pigmented dermatitis: it is best to choose drug treatment, or it can be combined with photon rejuvenation treatment.

Freckles, moles, coffee spots, etc. Q-switched laser can be used for treatment, but there is a certain recurrence. Drug treatment is usually ineffective, and surgical resection will leave obvious scars.

Kenichi, go to plastic surgery hospital. I heard that Hilmer in Linyi looks good ... You can consult him. Good luck!