Blue 1 (Ci 42090)
Blue 1 (Ci 42090) is a colourant used in skincare. It's found in 24 products in our database, making it a moderately popular 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)
24 products
Added colour
Best products with Blue 1 (Ci 42090)
Serums
See all serums→Moisturisers
See all moisturisers→Cleansers
See all cleansers→Eye care
See all eye care→Top products with Blue 1 (Ci 42090)
Cryo Rubber™ Soothing Face Mask with Allantoin
Travel-Size Start'r Set: Oily + Combo Skin Edition
Prejuvenation Firming Bakuchiol Serum for Preventative Aging
Cicapair™ Cooling Gel Moisturizer for Redness
Left Un-Red Reducer Face Serum for Redness and Blemish Prone Skin
Cicapair ™ Sensitive Skin Serum Face Mask for Redness
Travel Size Glacial Face Wash
Cicapair Sensitive Skin Serum for Redness and Barrier Repair
Hydro Grip Primer
Water Drench® Hyaluronic Acid Eye Mask Patches for Hydration and Dark Circles
Cold Plunge Pore Remedy Moisturizer
Photoderm Kid Lait SPF 50+
Melatonin Overnight Serum
Cherry Dub BHA Toner with Salicylic Acid + Aloe Juice
The Eye Balm Intense Cream for Anti-Aging and Hydration
The Matcha Foam Pore-Refining & Oil-Balancing Prebiotic Gel Cleanser
Clarifying Toner
dove anti frizz set
Apollo - Sage & Cedarwood
Cocoa Butter & Shea Gentle Body Wash with Sweet Blend Oil Essence
Frequently asked questions
What does Blue 1 (Ci 42090) do in skincare?
Blue 1 (Ci 42090) is classified as "added colour" in skincare formulations. Added colour.
Is Blue 1 (Ci 42090) safe for sensitive skin?
Blue 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 Blue 1 (Ci 42090)?
24 products in our database contain Blue 1 (Ci 42090). The highest-rated is Dr. Jart+ Cryo Rubber™ Soothing Face Mask with Allantoin scoring 8.6/9.8.
Can I use Blue 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.