SY Plantex KTB is a preservative for Palaben-free and formaldehyde-free cosmetics, and it has wide antimicrobial spectrum. SY Plantex KTB contains clove extract that is refined and removed smelly essential oils, Artemisia capillaris flower extract and glycerin fatty acid ester that is botanical derived as the preservative ingredients. Clove is a kind of spice and Artemisia capillaris is a kind of crude medicine.