FORMULATION AND PHYSICAL STABILITY TESTING OF A FACIAL SERUM GEL CONTAINING GOTU COLA (Centella asitica (L.)) LEAF EXTRACT WITH VARIYING OF CARBOMER CONCENTRATIONS AS A GELLING AGENT
DOI:
https://doi.org/10.5281/2cjphb02Keywords:
serum formulation, gotu cola , centella asiatica, carbomerAbstract
Gotu kola (Centella asiatica (L.) Urb.) is a tropical plant known to contain alkaloids, saponins, tannins, flavonoids, triterpenoid saponins, glycosides, and asiaticosides.
This study aimed to formulate a gotu kola serum and evaluate the effect of different carbomer concentrations on its physical characteristics. Three formulations were prepared with carbomer concentrations of 0.5% (Formula I), 1% (Formula II), and 2% (Formula III). The prepared serums were evaluated through organoleptic, homogeneity, viscosity, pH, spreadability, and physical stability tests..
The results indicated that Formula I was the most optimal formulation, as it exhibited faster absorption on the skin surface.The results indicated that Formula I was the most optimal formulation, as it exhibited faster absorption on the skin surface.

