Red 6
Reviewed by Kate · Last updated 18 Aug 2026
Also known as: D&C Red No. 6
Pigment used to add colour to makeup and skin care | Ruled safe in its current use
Addresses
EWG Safety Score
What Is Red 6?
Red 6 is a synthetic pigment used to add color to makeup, as well as skin care products. It is water soluble.
The United States Food and Drug Administration has ruled Red 6 safe in its current use. It is also known as D&C Red No. 6, indicating it is approved for use in drugs and cosmetics, but not in foods.
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 40
Pigment used to add colour to makeup and skin care | Ruled safe in its current use
Red 40 Lake
Pigment used to add colour to makeup, food products, 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
Rhizobian Gum
Polysaccharide gum produced by the fermentation of Rhizobium bacterium | Components include glucose, glucuronic acid, and galactose
Rosa Canina Fruit Extract
Rosehip extract rich in vitamins and essential fatty acids
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