Glycerin
The simplest trihydric alcohol and one of the most common humectants in cosmetics. Draws water from the environment and retains it in the stratum corneum.
MoisturizingBarrier repair
Evidence by route
Topical application
AProven efficacy. Two or more independent RCTs with instrumental endpoints.
Numerous clinical studies confirm moisturizing effect and barrier function restoration. Glycerin is included in xerosis and atopic dermatitis guidelines as a basic emollient.
- Fluhr JW et al. Br J Dermatol. 2008;159(1):23-34.
- Lodén M. Int J Cosmet Sci. 2012;34(6):491-498.
Tolerability and safety
Irritation potential
LowAllergen risk
LowPregnancy
SafeSkin types
Suitable for
OilyDrySensitiveCombinationNormal
Frequently asked questions
Is Glycerin safe during pregnancy?
Glycerin is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Glycerin for?
Glycerin suits: oily, dry, sensitive, combination, normal.