Effect of Retinol on Skin Redness

Prospective, randomized, double-blind assessment of topical bakuchiol and retinol for facial photoageing (2019)

Efficacy and tolerability of a double-conjugated retinoid cream vs 1.0% retinol cream or 0.025% tretinoin cream in subjects with mild to severe photoaging (2017)

One-year topical stabilized retinol treatment improves photodamaged skin in a double-blind, vehicle-controlled trial (2015)

A randomized, double-blind, split-face study comparing the efficacy and tolerability of three retinol-based products vs. three tretinoin-based products in subjects with moderate to severe facial photodamage (2015)

Improvement of photoaged facial skin in middle-aged Japanese females by topical retinol (vitamin A alcohol): a vehicle-controlled, double-blind study (2009)

Improvement of naturally aged skin with vitamin A (retinol) (2007)

Tolerance profile of retinol, retinaldehyde and retinoic acid under maximized and long-term clinical conditions (1999)

Unoccluded retinol penetrates human skin in vivo more effectively than unoccluded retinyl palmitate or retinoic acid (1997)