Snapshot
- Overview
- Rhamnose is a sugar that draws in moisture for plumper-looking skin.
- Category
- Hydration, Skin Conditioning, Tone/Texture
- Type
- Humectant
Rhamnose
Rhamnose is a naturally occurring deoxy sugar and water-soluble monosaccharide used in cosmetic formulations. In formulas it attracts moisture, supports a supple feel, and contributes to smoother texture.
Like this ingredient?
Our take
Is Rhamnose a Good Ingredient?
Fair, because as a simple sugar humectant it can boost surface hydration, but standalone evidence for meaningful skin improvements is modest and depends on concentration and formula. At higher levels it may feel tacky and can occasionally cause mild stinging on compromised skin.
What it does
Skin Benefits
Binds water to improve the look of dryness and give skin a plumped, refreshed appearance, though benefits are modest and formulation-dependent.
Where you'll find it
Uses in Skincare & Cosmetics
Found in hydrating toners, gel serums, and daily moisturizers to boost lightweight moisture in routine care.
Before you use it
Safety
Typically well tolerated with a low irritation profile. Those with very sensitive or barrier-impaired skin may experience transient stinging; patch test if unsure. No common regulatory limitations reported for cosmetics.
Products with Rhamnose
