Retinoic acid (RA) is one of several molecules that pattern vertebrate embryos by forming an anterior to posterior (A–P) concentration gradient. The issue of whether RA is a classical morphogen ...

all-trans retinol is considered to be a parent form of vitamin A and the addition of this compound in over-the-counter (OTC) products is ... receptors (RARs [retinoic acid receptors] or RXRs ...

After exposure to trans-retinoic acid, these cells can develop into two ... Around the third day, they begin to express gene products that are associated with the final endodermal cell types.

If you want to reverse the signs of aging, Alster says over-the-counter products can only get you ... such as glycolic and retinoic acid, will achieve better results but may increase sun sensitivity.

If you think exfoliating your face several times simultaneously will clean your pores in and out you have got it all wrong ...

We already know that retinoic acid is a key ingredient ... of pores by clearing them out. Most BHA-based products use ...

Adapalene works slightly differently than retinol/retinoic acid. It slows the process of ... from helping others with their skin to developing products for beauty brands. Her experience extends ...

New research has found that a chemical abundant in fruits, vegetables and plant products can suppress the immune response ...

But Retinol products did not really take off here until ... profound wrinkles caused by sun damage. Retin-A is retinoic acid, a derivative of Vitamin A. But it is so potent that it is available ...