Mannose ●
TL;DR. This ingredient is used mainly as a humectant and skin-conditioning agent, helping bind water in the formula and support a hydrated skin feel. It can also be positioned as a microbiome-friendly carbohydrate in some skin care formulas.
What does Mannose do in a cosmetic formula?
This ingredient is used mainly as a humectant and skin-conditioning agent, helping bind water in the formula and support a hydrated skin feel. It can also be positioned as a microbiome-friendly carbohydrate in some skin care formulas.
Is Mannose clean?
From a clean beauty perspective, it is generally low-friction, with low irritation potential and no common restricted-list concerns. Sensitization is not a typical issue for this type of simple sugar.
Is Mannose sustainable?
This material is commonly sourced from plant-derived carbohydrates or made by fermentation, so it can fit renewable sourcing models. It is water soluble and readily biodegradable, with low persistence concerns in rinse-off or leave-on use.
Is Mannose COSMOS-approved?
It can be permitted in COSMOS-natural and COSMOS-organic formulas when the grade meets natural-origin and processing requirements. Its profile aligns well with Green Chemistry because it can come from renewable feedstocks, uses relatively simple processing, and biodegrades readily.
How does Mannose work chemically?
The molecule is a six-carbon reducing sugar with multiple hydroxyl groups, which explains its strong water affinity and easy incorporation into aqueous phases. It is generally compatible across typical cosmetic pH ranges, but reducing sugars can interact with amines under heat or alkaline conditions, so formulators usually check color and odor stability in finished formulas.
Last updated 2026-05-13