Diosmin is a plant-derived flavonoid glycoside, commonly sourced from citrus peels, used as a cosmetic ingredient. It's employed for antioxidant-focused formulas and a refined appearance, though topical cosmetic evidence is modest and outcomes should be considered limited.
A citrus-derived antioxidant that helps skin look less dull.
Category
Antioxidant, Skin Conditioning
Type
Antioxidant
Ratings
Overall Rating
Fair
Comedogenic Risk
None
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
Is Diosmin a Good Ingredient?
Fair rating: a citrus-derived flavonoid with plausible antioxidant potential, but cosmetic outcomes are not strongly supported by clinical trials. Some users may experience irritation or sensitization, particularly in leave-on products or around the eyes.
What it does
Skin Benefits
Provides antioxidant defense against environmental stressors, helping reduce the look of dullness; cosmetic data are modest. May support a more even, refined appearance.
Where you'll find it
Uses in Skincare & Cosmetics
Common in radiance-focused serums, eye gels, and lightweight moisturizers.
Before you use it
Safety
Generally acceptable for cosmetic use, but patch testing is sensible for sensitive skin. May cause mild irritation in some users; avoid applying on broken or compromised skin.