Efficacy of combined treatment wi…d, split-face study.

Findings

When exosome solution (derived from fat stem cells) was applied with microneedling to one side of people's faces, that side showed measurably better improvements in wrinkles, skin elasticity, hydration, and pigmentation compared to the control side treated with saline alone. Results were tracked over 12 weeks with objective measurements and tissue analysis, with no serious side effects reported.

Design
Randomized Controlled Trial
Evidence
Strong
Journal
Journal of cosmetic dermatology