Painful cystic acne. Major redness and melasma. I’ve been embarrassed of my skin for as long ... www.amazon.com, www.amazon.com Note: It shouldn't be used on your face, but your arms, legs, and the ...
Acne and sun-damaged skin can be treated with the help of tretinoin ... A study, published in the New England Journal of Medicine, had 24 subjects apply tretinoin daily to their arms and face for 40 ...