Acne scars and wrinkles benefit from more aggressive treatment, study finds. Rough buffing of the skin does a better job of removing wrinkles and acne scars and stimulating healing than a gentler rubbing, University of Michigan researchers report.

Known as microdermabrasion, skin buffing has become a popular way to improve the appearance of wrinkles, acne scars, skin discoloration and other signs of aging skin. The procedure involves buffing the skin with grains of diamond or another hard substance such as aluminum oxide crystals, the researchers explain.

Common causes in women Acne occurs when skin lesions .

Small study finds pulsed-dye beam with topical meds improved lesions in 1 to 2 weeks. Laser therapy can safely and effectively treat mild to severe cases of acne, according to a small preliminary study of 18 people.

Fourteen of the participants were treated with a combination of photodynamic therapy (PDT) using a long-pulsed, pulsed-dye laser and a photosensitizer called topical 5-aminolevulinic acid (ALA). People received one to six treatments, depending on the severity of their acne, and continued to use topical medications during and after the study.

Doxycycline in mice boosts protective protein, too early to see benefit in humans.

Common triggers in women

Factors that could increase your risk

Several options to consider

Acne results when the skin's oil glands make too much of an oily substance called sebum. This can plug pores, triggering bacterial growth and skin lesions that we commonly call pimples.

Among women, a variety of factors can prompt an outbreak of acne.