Bioflavonoids
AKA “Bioflavonoids (also sometimes called Flavonoids)
Synthetic
Ingredient Facts
Bioflavonoids
AKA: Bioflavonoids (also sometimes called Flavonoids)
Synthetic · Soothing · EWG: 4
Plant-Derived Synthetic
Soothing
Skin Conditioner
Synthetic
Clean
Plant-derived bioflavonoids help calm and condition skin, leaving it feeling smooth and soothed. Found naturally in citrus fruits and berries.
CAS #
61788-55-4
See origin →
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Soothing
Calms redness, irritation, and inflammation. Your skin's chill pill — great for sensitive, reactive, or post-procedure skin.
Soothes Skin
Traditional Use
Discovered in the early 20th century when Hungarian scientist Albert Szent-Gyorgyi identified them in citrus fruits. Historically consumed through plant foods; incorporated into skincare in the 1980s-1990s as research confirmed antioxidant and anti-inflammatory benefits.
Skin Types
all-skin-types
Best For
Dullness
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe
Pregnancy
Yes
CIR Safety Findings
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR