Conditions: Photodamaged Skin Wrinkles
Keywords: Retinol Tretinoin
Allocation: RANDOMIZED | Intervention model: PARALLEL
Enrollment: 24
Healthy volunteers: no

Brief summary:
The purpose of this study is to assess the comparative efficacy of retinol 1.0% and tretinoin 0.02% in minimizing wrinkles, discoloration, roughness, and other signs of moderate to severe photodamage. Our hypothesis is that both products will be of comparable benefit.

Detailed description:

Arms:
arm 1: Retinol 1.0% cream arm 2: Tretinoin 0.02% cream

Interventions: intervention 1: Retinol intervention 2: Tretinoin
Intervention descriptions: intervention 1: 1.0% cream intervention 2: 0.02% cream

Protocol document: