CI 42170
Ingredient type: COLORANT
Green dye
✨ Role: CI 42170, also known as Patent Blue V, is a colorant used to impart a blue tint to cosmetic products. It is mainly used to improve the visual appearance of the product, which can positively influence consumer perception.
Ingredient type: Colorant
⚕️ Safety: This ingredient is considered safe when used in accordance with good manufacturing practice and at concentrations permitted in cosmetic products.
✨ Vegan: Yes, CI 42170 is generally considered vegan because it is synthetic and does not come from animal sources.
✨ Worth knowing: Although generally well tolerated, some people may be sensitive to synthetic dyes, which can cause allergic skin reactions. It's always advisable to do a patch test if you have sensitive skin.
Present in: You'll find this ingredient mainly in make-up products, such as eyeshadow, lipstick, nail polish, and sometimes in skincare products to add an aesthetic blue color.
Comedogenic rating:


