Quasselect® is obtained from Picrasma excelsa.
Picrasma excelsa (Sw.) Planch.
≥53.0% ≤57.0% as a sum of quassin and neoquassin by HPLC
The ingredient described is offered for consideration for use in cosmetics products. The information provided describes historical use, ingredient activity and other information that may be relevant to their use in such products. How each ingredient would contribute to a particular product would be formulation specific.