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, com documentação de qualidade, coordenação de exportação, e apoio logístico.

