High‑purity XOS (95%) prebiotic to support hydration and skin barrier.

Water‑soluble linoleic acid (30%) concentrate for barrier support, acne‑prone care, and uneven tone; easy water‑phase dosing.

Chelated calcium–methionine complex active for mature skin, delivering Ca2+ and methionine together to support epidermal differentiation, density and barrier function.

Oil-soluble, waxy cholesteryl ester used to structure oil phases and improve cushion/glide and lipid-film comfort in creams, balms, facial oils, and color cosmetics; widely used in many La Prairie and KOSE product lines.

Water-soluble polyol humectant for hydration and barrier-support concepts; dissolves in the water phase and pairs well with glycerol.