CI 42090
Also known as Blue 1
A blue dye that colours the product. It has no skincare benefit.
- Irritation
- Low irritation riskOccasionally bothers very sensitive skin.
- Pore-clogging
- Not established
- Pregnancy
- No specific caution flagged.
Other names on labels
Blue 1, FD&C Blue No. 1
Found in
- Neutrogena Hydro Boost Water Gel#17 on label
More colourant ingredients
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Try the dupe finderFor information only, not medical advice. Always patch-test new products and see a dermatologist for skin conditions.