Mannose
Simple sugar, humectant. Pulls water into the stratum corneum; in prebiotic formulas claimed to support the skin microbiome.
Moisturizing
Evidence by route
Topical application
CWeak evidence. In vitro data, open-label studies, or expert consensus.
Humectant effect is expected for simple sugars. Evidence for topical microbiome effects is limited to marketing-driven studies.
Tolerability and safety
Irritation potential
LowAllergen risk
LowPregnancy
SafeSkin types
Suitable for
NormalDryOilyCombinationSensitive
Frequently asked questions
Is Mannose safe during pregnancy?
Mannose is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Mannose for?
Mannose suits: normal, dry, oily, combination, sensitive.