Red 40
Reviewed by Daisy · Last updated 18 Aug 2026
Also known as: FD&C Red 40
Pigment used to add colour to makeup and skin care | Ruled safe in its current use
Addresses
EWG Safety Score
What Is Red 40?
Red 40 is a synthetic pigment used to add color to makeup, as well as skin care. It is soluble in water.
The United States Food and Drug Administration has ruled Red 40 safe in its current use. Its alternate name is FD&C Red 40, indicating its approval for use in food, drugs, and cosmetics.
Clinical Evidence & References
Published Research
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https://www.fda.gov/industry/color-additive-inventories/color-additive-status-list
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https://www.fda.gov/industry/color-additives/color-additives-history
From the Clinic
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Red 22 Lake
Pigment used to add colour to makeup, food products, and skin care | Ruled safe in its current use
Red 28 Lake
Pigment used to add color to makeup, food products, and skin care | Also known as D&C Red No. 28 Aluminum Lake
Red 33 Lake
Pigment used to add color to makeup, food products, and skin care | Also known as D&C Red No. 33 Aluminum Lake
Red 40 Lake
Pigment used to add colour to makeup, food products, and skin care | Ruled safe in its current use
Red 6
Pigment used to add colour to makeup and skin care | Ruled safe in its current use
Rehmannia Chinensis Root Extract
Limited research indicates anti-ageing benefits | May help diminish the appearance of dark spots
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