BELSIL® SPG 128 VP is supplied as a 20 % active solution in cyclopentasiloxane. The silicone polyglucoside contained in this solution is a nonionic surfactant with an HLB of approximately 6-7. This silicone polymer is synthesized using a renewable, sugar-based component. Silicone polyglucosides are surface-active silicone surfactants known for their mildness and gentleness.