research Effectiveness of Dermapen Action Using Green Belt Leaf Extract Cream (Piper betle L) On Hair Growth on The Skin Surface of Female Wistar Strain Rats (Rattus Norvegicus)
This study investigated the effects of a derma pen treatment using green betel leaf extract cream on hair development in female Wistar rats, highlighting the antioxidant and anti-inflammatory properties of betel leaves that may aid in hair growth and condition.



