Trehalose
Disaccharide of two glucose molecules, synthesized by microorganisms and plants under stress. Protects cell membranes from dehydration and holds water in skin.
Moisturizing
Evidence by route
Topical application
CWeak evidence. In vitro data, open-label studies, or expert consensus.
Mild humectant with anti-stress effect on skin. Clinical effects are limited to hydration, claimed anti-aging results have weak evidence.
Tolerability and safety
Irritation potential
LowAllergen risk
LowPregnancy
SafeSkin types
Suitable for
NormalDryOilyCombinationSensitive
Frequently asked questions
Is Trehalose safe during pregnancy?
Trehalose is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Trehalose for?
Trehalose suits: normal, dry, oily, combination, sensitive.