Stephania Tetrandra Extract, combined with Butylene Glycol and Water, is a traditional Chinese herbal active ingredient known for its soothing and skin-repairing properties. It is safe and eco-friendly, effectively supporting the repair of the damaged skin barrier and enhancing the skin’s resistance to external aggressors, making it ideal for sensitive or stressed skin formulations.

This ingredient is supplied as a 無色透明の液体 そして 水に溶ける, allowing easy incorporation into serums, creams, masks, and other water-based skincare products. With a recommended usage range of 0.5–35.7%, it provides versatile formulation options for gentle yet effective skin-soothing solutions.