In Vitro and Randomized, Double‐Blind, Placebo‐Controlled Trial to Determine the Efficacy and Safety of Nine Antiacne Medicinal Plants

Table 1

Plant extracts used in the preparation of the antiacne herbal cream (AHC).

Botanical name	English common name (part used)	Weight (g/50 mL)	%
Saponaria officinalis L.	Saponaria (roots)	0.16	0.32
Inula helenium	Elecampane (flowers and leaves)	0.4	0.8
Solanum nigrum	Black nightshade (leaves)	0.4	0.8
Glycerin		2.0	4.0
Basic cream		47.04	94.08
Total		50	100