Effect of Retinol on Skin Discomfort

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

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)

Retinyl retinoate, a novel hybrid vitamin derivative, improves photoaged skin: a double-blind, randomized-controlled trial (2011)

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)