Annals of Dermatology · 2009 · observational · n=30
Thirty women over 45 taking aloe vera gel (1,200 or 3,600 mg/day) for 90 days showed significantly improved facial wrinkles in both groups and improved elasticity (lower dose); type I procollagen immunostaining rose throughout the dermis and MMP-1 mRNA fell at the higher dose.





