60
Participants
Start Date
April 8, 2025
Primary Completion Date
July 18, 2025
Study Completion Date
July 31, 2025
Placebo control
Placebo control (base formula without caffeine and panthenol). Applied 1mL evenly to the scalp once daily after hair wash for 56 consecutive days.
Base formula only
Base formula consisting of active ingredients caffeine and panthenol. Applied 1mL evenly to the scalp once daily after hair wash for 56 consecutive days.
Base formula plus IGF-1 and FGF-7
Base formula plus insulin growth factor 1 (IGF-1) and fibroblast growth factor-7 (FGF-7). Applied 1mL evenly to the scalp once daily after hair wash for 56 consecutive days.
Base formula plus Centella asiatica extracellular vesicles
Base formula plus Centella asiatica extracellular vesicles. Applied 1mL evenly to the scalp once daily after hair wash for 56 consecutive days.
Base formula plus Centella asiatica extracellular vesicles, IGF-1 & FGF-7
Base formula plus Centella asiatica extracellular vesicles, insulin growth factor-1 (IGF-1) and fibroblast growth factor-7 (FGF-7). Applied 1mL evenly to the scalp once daily after hair wash for 56 consecutive days.
Hungkuang University, Taichung
Hungkuang University
OTHER