Vitamin A acid has been used as the traditional acne drug. Through its exfoliating effects, the comedogencity will improve. At this time, there are many middle-aged women use A acid because acne.
When they enjoy using A acid to reduce acne for them, at the same time, there are some people found their skin becomes soft, smooth, better, small fine lines also gone actually, after six months of A acid treatment, the epidermal cells becomes larger, the arrangement in the epidermis become more rules. In addition, located in the outermost layer of the stratum corneum become thinner and smoother significantly.
The efficacy of vitamin A acid cure acne is significantly, you can eradicate the source of acne, and make it no longer to form, the effect of continue using is excellent. Until recently, its multiple roles gradually discovered, one of the most compelling is the treatment of aging skin and facial pigmented spots,tretinoin manufacturer confirmed that vitamin A acid can treat various skin aging caused by UV exposure , including spots, wrinkles, day spot, cell degeneration, atrophy, rough, and skin cancer, etc., because the epidermal hyperplasia, new collagen, thus making wrinkles disappear; melanin uniformly dispersed, eliminating dark spots; order angiogenesis, cells arranged in neat rows, the elimination of degenerated cells, it makes the skin look rosy, delicate, in fact, vitamin a acid cure sunlight keratosis, which is a kind of carcinoma in situ.
Of course, vitamin A acid with various therapeutic potential. There are including the hair follicle disease, psoriasis, scales and various keratinization disorders, viral infections and skin diseases, as well as a variety of skin cancer and so on. At present, dermatologists have suggested that vitamin A acid can be used as cosmetic raw material, the more times it used the effect is better.
The main role of topical vitamin A in conditioning the skin 's keratin layer, followed by epidermal metabolism of recombinant, last is the dermal tissue cultivation. Therefore, in addition to beautify the skin ( including the treatment of acne, sunburn, dark spots, freckles aging disease or rough skin ), for many skin diseases ( including youth line of the flat wart, seborrheic keratosis, day of optically active keratosis ) also have effect; vitamin A acid from proven its efficacy to use since listing is nearly thirty years.
The long-term use of vitamin A acid would not reduce the resistance of the skin and make the skin thinner, it will thicken skin epidermal layer and the dermis layer of the structure, making it more elasticity and vitality, so doctors use it to treat skin aging. Users feel the skin thinning, is because the stratum corneum and regular arrangement of flat. And the feeling of the skin resistance variation, because after the use of vascular proliferation, face become ruddy, encounter hot weather will turn red and have the illusion. The aging skin through vitamin A acid conditioning, ruddy complexion, skin and meticulous, young visible. In fact, dermatologists often use of topical vitamin A acid in treatment of skin cancer in the early days, such as optically active keratosis, and the effect is satisfactory.
Source:http://www.cosprm.com
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