Fd&C Blue No. 1 (Ci 42090)
Fd&C Blue No. 1 (Ci 42090) is a colourant used in skincare. It's found in 2 products in our database, making it a less common ingredient.
What it does
Added colour
Who it's best for
Adds visual appeal to the product.
- Primarily cosmetic — does not affect skincare performance
- Generally safe for most skin types at standard cosmetic levels
- Those with very sensitive skin may prefer colour-free formulas
Works well with
- +Softens and smooths(emollient)
- +Holds the formula together(emulsifier)
2 products
Added colour
Best products with Fd&C Blue No. 1 (Ci 42090)
Top products with Fd&C Blue No. 1 (Ci 42090)
Frequently asked questions
What does Fd&C Blue No. 1 (Ci 42090) do in skincare?
Fd&C Blue No. 1 (Ci 42090) is classified as "added colour" in skincare formulations. Added colour.
Is Fd&C Blue No. 1 (Ci 42090) safe for sensitive skin?
Fd&C Blue No. 1 (Ci 42090) is generally well-tolerated and has no specific concern flags in our database. As with any ingredient, patch-test if you have highly reactive skin.
What products contain Fd&C Blue No. 1 (Ci 42090)?
2 products in our database contain Fd&C Blue No. 1 (Ci 42090). The highest-rated is Peter Thomas Roth Water Drench® Hyaluronic Acid Face Serum for Dewy Hydration scoring 6.6/9.8.
Can I use Fd&C Blue No. 1 (Ci 42090) every day?
Colourants at cosmetic concentrations are generally fine for daily use. If you have very sensitive skin, colour-free products are available.