Salix Alba (Willow) Bark Extract is a natural active ingredient extracted from the dried bark of Salix alba L., a plant in the family Salicaceae. Its core active ingredient is Salicin. The chemical formula of salidroside is C ?∝ H ?? O ?, with a molecular weight of 286.28 and a CAS number of 138-52-3. It appears as colorless crystals or white powder and has hygroscopicity. As a whole extract, the CAS number of the white willow bark extract is 84082-82-6, and the EINECS number is 282-029-0.

The applications in the daily chemical industry mainly include:
Skin care products: used for oil control and acne elimination products, soothing and repairing facial mask, sensitive muscle care lotion, etc., to help alleviate redness and inflammation of the skin;
Hair care products: added to dandruff shampoo and scalp care essence to help improve the scalp microenvironment and reduce dandruff production;
Body care: Incorporating shower gel, body lotion, etc. to achieve a gentle cleansing and soothing effect on the skin.