Acne marks can be removed by choosing the appropriate treatment or maintenance means according to the specific type, acne marks are generally divided into black acne marks, red acne marks, atrophy acne marks, hyperplastic acne marks four, specific treatment means are as follows: a. Black acne marks 1, drugs: mild use of exfoliating products with whitening products for a period of time can produce results, can be treated with topical levitra, arbutin, etc.; 2, laser treatment. Through the laser to remove the black acne marks of the procedure can be a certain improvement to the problem of acne marks that exist in the love of beauty. Second, the red acne marks on the face generally do not need to be treated and can mostly fade naturally. Of course, if the delay does not subside, you can choose the cream topical, such as Adapalene gel or mucopolysaccharide polysulfate cream to promote skin repair. If there is still no effect you can choose laser treatment, fractional laser or hydro-needle treatment. Third, atrophic acne marks 1, fruit acid resurfacing: use a high concentration of fruit acid for skin keratin peeling, prompting the aging keratin layer to fall off, accelerating the renewal rate of keratinocytes and a few upper epidermal cells, and promoting the proliferation of elastic fibers within the straight skin layer; 2, filler method: for deeper hollows can be injected with fillers such as autologous fat, so that the depressed part is elevated, thus maintaining a level with the surrounding skin tissue; 3, laser. Usually use fractional laser treatment, the principle is to cause microscopic wounds through laser energy to stimulate cell growth regeneration and repair a process that usually takes several courses to take effect and requires a lot of financial resources. The most difficult to treat and easy to recur, more medical methods are used. 1, local subcutaneous injection: for hyperplastic convex scars, the drug injection can be directly injected into the acne scars under the skin for treatment, the drug composition is generally steroids; 2, laser treatment: usually using the method of dermabrasion to remove these excess and useless skin tissue, after removal there is a possibility of re-growth, for smoothing hyperplastic scars have some effect.