Custom D-Panthenol 75% or 98% Specification

D-Panthenol 75% or 98%: Custom Specification Provitamin B5 for Skin and Hair Care HERSONCARE D-Panthenol – colorless viscous liquid, 75% aqueous solution or 98% anhydrous grade, CAS 81-13-0. Product Overview HERSONCARE D-Panthenol (Dexpanthenol, Provitamin B5) is a high-purity cosmetic and pharmaceutical active in two specifications: 75% aqueous solution and 98% anhydrous grade. It is the D-isomer only — the biologically active form that converts to vitamin B5 in skin and hair. DL-Panthenol is a 50/50 mixture whose L-half is inactive, so D-Panthenol delivers full activity at half the molar dose of the racemic form. The two specifications are not interchangeable. The 75% solution is pre-diluted, adds directly to the water phase, and offers high process tolerance for serums, shampoos, conditioners, and liquid supplements. The 98% anhydrous grade provides maximum freedom to adjust active concentration, suits anhydrous balms, ointments, and powder supplements, and is preferred where water…