Using Licorice Extract (Licochalcone A 1%, Water-Soluble) for Acne and Oily Skin

Yes, the recommended usage rate for Licorice Extract (Licochalcone A 1%, Water-Soluble) for reducing oiliness on the skin, treating acne, inflammation, irritation, and allergies is 0.5-1.0%. Using it within this range is appropriate for your formulation targeting acne and oily skin.

Regarding the color change, the Licorice Extract (Licochalcone A 1%, Water-Soluble) itself is a brown liquid. When added to a white cream base, it will likely impart a yellow color. The intensity of the yellow color will depend on the concentration used. At both 0.5% and 1%, you can expect the cream to turn yellow. Higher concentrations will result in a more pronounced yellow hue, as noted by the staff and demonstrated in example formulations.