Retrinaldehyde is a close second, being only one metabolic conversion away from retinoic acid and found in products like Avene’s RetrinAL 0.1. Even though all of these sound similar and are under the umbrella of retinoids, retinoic acid is the most potent and available through prescription only. Things get more confusing for consumers when comparing products that have retinoic acid, retinol or retrinaldehyde as their main ingredient. Currently, Retin-A is the only FDA approved topical treatment for wrinkles. Sun damage and age are two main sources for collagen depletion and degradation that leads to skin wrinkles, loss of fullness and sagginess. It gives skin its structure and strength, acting like scaffolding to hold things up. Collagen is what we’re all chasing after as we get older. The boost in cellular movement also stimulates collagen. When cells don’t get the chance to build up on the skin’s surface it reduces the likelihood of getting clogged pores, reducing the number of pimples while improving overall texture. Retin-A can improve all of these things because it increases cell turnover. Skin was firmer, smoother, and more vibrant looking with fewer visible wrinkles and dark spots. It originally came on to the skincare scene more than 20 years ago as an acne treatment but patients and doctors soon noticed improvement in overall skin quality. Renova, Atralin and Retin-A Micro are a few other prescription tretinoins that are common. Retin-A is just one of the brand names for the drug tretinoin which is retinoic acid that’s derived from Vitamin A.
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