Ceramide 30% is a high-purity natural lipid active ingredient, mainly extracted and purified from plant sources (such as rice bran, wheat germ, corn) or prepared by advanced bioenzymatic synthesis technology, meeting the standards of cosmetic grade, daily chemical grade and functional skin care raw material grade. It retains the core biological activity of natural ceramides, has excellent skin barrier repair, moisturizing, anti-inflammatory and anti-aging properties, with good biocompatibility and skin affinity, no irritation to the skin. As a high-value skin care active ingredient, it is widely used in the cosmetic industry, daily chemical field, professional skin care products sector and medical beauty adjuvant raw material market.