Red 27 (CI 45410) is a synthetic red colorant typically supplied as a water-soluble dye for personal care formulations. It provides bright fuchsia-to-red shades in liquid and gel products such as lip tints, shampoos, and bath items.
A water-soluble dye giving fuchsia-to-red tones in liquid formulas.
Category
Color
Type
Colorant
Ingredient Ratings
Overall Rating
Fair
Comedogenic Risk
None
Skin Benefits
Creates bright, sheer-to-vivid tones with a lightweight feel, and disperses easily for consistent color in water-based systems.
Uses In Skincare & Cosmetics
Found in lip stains, liquid blushes, foaming cleansers, and toners.
Comedogenic Rating
This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.
Safety
Generally considered safe as formulated; may stain skin or cause mild irritation in sensitive users. Ensure compliance with regional colorant rules and discontinue use if irritation occurs.
Is Red 27 (CI 45410) a Good Ingredient?
Fair, because it improves product appearance without contributing anything skincare-related, and it can stain skin or irritate sensitive users occasionally. A purely cosmetic colorant with a mild irritation caveat is a textbook Fair.