Cyclotetrasiloxane (D4) is a cyclic siloxane oligomer used as a carrier solvent, spreading agent, and volatile silicone in cosmetics and personal care formulations, imparting a smooth, silky skin feel that evaporates after application. SUNCHEM supports international buyers with Cyclotetrasiloxane sourcing from qualified Chinese producers, 품질 문서로, 수출 조정, 및 물류 지원.

