Maltose is a plant-derived disaccharide sugar and water-soluble humectant used in cosmetic formulations to attract moisture, support skin feel, and improve product stability and glide without a heavy finish.
A sugar-based humectant that draws water in for softer, plumper skin.
Category
Hydration, Skin Conditioning
Type
Humectant
Ratings
Overall Rating
Great
Comedogenic Risk
None
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
Is Maltose a Good Ingredient?
This is a well-established, water-soluble humectant that's stable in formulas and typically low in irritation, helping maintain moisture without heaviness, which earns it Great. Its simple sugar structure is broadly compatible with many systems, supporting reliably strong performance.
What it does
Skin Benefits
Helps skin feel comfortably hydrated and supple by drawing water to the surface, and contributes to a smooth, non-greasy feel on application.
Where you'll find it
Uses in Skincare & Cosmetics
Common in serums, essences, toners, and gel moisturizers to improve water retention and improve product spreadability.
Before you use it
Safety
Generally well tolerated with a low chance of irritation. Very high concentrations may feel tacky or cause brief stinging on compromised skin. No specific regulatory restrictions are commonly cited for cosmetic use.