Blue 1 (Ci 42090)
Blue 1 (Ci 42090)
Also known as: blue-1-ci-42090
BLU
2/10
Concern level
Low concern
Blue 1 is a synthetic dye used to impart color to cosmetic products.
Pore-clogging
Non-comedogenic
Pregnancy
Safe
Regulatory
No data
Chemical Properties
pH Range
5.00 - 7.00Typical Concentration
0.01% - 0.50%CAS Number: 3844-45-9
Skin Type Compatibility
dry skin6/10
oily skin6/10
sensitive skin4/10
acne prone5/10
mature skin6/10
normal skin6/10
Interactions
incompatible with: None known.
Risks & Warnings
Generally safe; may cause mild irritation in sensitive individuals.
Vegan Cruelty-Free
Found In Products
Dr. Jart+
Cicapair™ Tiger Grass Sleepair Intensive Night Mask
CLINIQUE
Clarifying Face Lotion 1 Toner for Gentle Exfoliation of Dry Skin
Neutrogena
Neutrogena Hydro Boost City Shield Water Gel Face Moisturizer with Broad Spectrum SPF 25 Hydrating Facial Sunscreen with Hyaluronic Acid Oil Free and Noncomedogenic Face Lotion, 1.7 oz
Tatcha
The Matcha Cleanse Daily Clarifying Gel Cleanser
Fenty Beauty by Rihanna
Cherry Dub BHA Toner with Salicylic Acid + Aloe Juice
CLINIQUE
Blackhead Solutions 7 Day Deep Pore Cleanser & Face Scrub with Salicylic Acid
Murad
Clarifying Toner
Dr. Jart+
Cryo Rubber™ Moisturizing Face Mask with Hyaluronic Acid
Dr. Jart+
Cryo Rubber™ Soothing Face Mask with Allantoin
Fenty Beauty by Rihanna
Total Cleans'r Remove-It-All Cleanser with Barbados Cherry
Dr. Jart+
Pore Remedy™ Purifying Mud Face Mask
Peter Thomas Roth