Isoquercitrin
What Isoquercitrin is & what it does
Isoquercitrin is a flavonoid glycoside, a naturally occurring plant compound related to quercetin and found in many fruits and vegetables. In skincare it is valued mainly for its antioxidant activity, helping to neutralize free radicals generated by environmental stress. It is typically included at low levels as a supporting antioxidant rather than a primary functional ingredient.
What does Isoquercitrin do in skincare?
Isoquercitrin is a plant flavonoid used mainly for its antioxidant activity. It helps neutralize free radicals produced by sunlight and pollution, which supports the skin against environmental stress. It is usually added at low levels as a supporting antioxidant.
Is Isoquercitrin natural or synthetic?
Isoquercitrin is a naturally occurring compound found in many fruits and vegetables, where it exists as a glycoside of quercetin. The cosmetic-grade ingredient may be extracted from plants or produced through processing of plant material. Either way it originates from a natural flavonoid.
Is Isoquercitrin safe?
Isoquercitrin is used in cosmetics as an antioxidant and is generally considered safe at the small amounts found in skincare. It is related to quercetin, a flavonoid common in the diet. As with any active, sensitive individuals may want to patch test products that contain it.
Sunscreens with Isoquercitrin
We rate 9 sunscreens that contain it:
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Eucerin Sun Allergy Protect Sun Gel Cream SPF 50+
87/100
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Eucerin Sun Protection Leb Protect Crème-gel SPF 50+
87/100
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Eucerin Sun Allergy Protect Sun Cream Gel For Face And Body Spf50
84/100
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Eucerin Sun Sensitivity Cream Gel Spf 50
84/100
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Eucerin Even Pigment Perfector Sun Fluid SPF 50+
79/100
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Eucerin Anti-Pigment Day Cream Spf30
78/100
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Eucerin Pigment Control Sun Fluid Spf 50+
73/100
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Y.O.U. Sunbrella Daily Defense Sunscreen Serum SPF30 Pa+++
69/100
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Y.O.U. Y.o.u Sunbrella Triple UV Acne Care Sunscreen SPF + Pa ++++
68/100