And because of that, Dr. Chang says, it's typically available only in prescription form — mostly commonly as Retin-A. Retinol ...

Available Retinoid type What it does OTC retinol has fewer side effects than ... treatment for acne prescription only retinoic acid (retin-A, or tretinoin) works significantly faster than retinol ...

Retinoid is the umbrella term for topical vitamin A compounds such as retinol and Retin-A. In the past decade, these mega-popular skin-resurfacing ingredients have become so omnipresent in anti ...