Fructose is a monosaccharide sugar occurring naturally in fruits and plant syrups. In formulations it works as a humectant that draws moisture into the stratum corneum and improves spreadability without adding oiliness.
Fruit sugar that helps skin attract and hold onto moisture.
Category
Hydration, Skin Conditioning
Type
Humectant
Ratings
Overall Rating
Good
Comedogenic Risk
None
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
Is Fructose a Good Ingredient?
It's Good because it's a well-established humectant that reliably boosts surface hydration with a low likelihood of irritation. It stays at Good rather than Great since the benefit is essentially moisturization alone, with limited evidence for anything beyond that in leave-on products.
What it does
Skin Benefits
Helps keep skin feeling comfortably hydrated and reduces the sensation of dryness-related tightness. Contributes to a dewy finish without heaviness.
Where you'll find it
Uses in Skincare & Cosmetics
Common in lotions, toners, and sheet masks as a lightweight humectant for water-based formulas.
Before you use it
Safety
Generally safe and non-sensitizing at cosmetic concentrations. Can feel tacky at higher levels but irritation is uncommon.