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Ci 42090

What Ci 42090 is & what it does

Blue 1, a synthetic blue colorant used to adjust shade and add cool tones. It gives bright, clear color.

Is Ci 42090 safe?

CI 42090, also known as Blue 1, is a synthetic colorant approved for cosmetic use in many regions within established limits. It is added purely to give a product color and does not affect skin care performance. Some people with dye sensitivities prefer to avoid added colorants.

What does Ci 42090 do in skincare?

CI 42090 is a blue colorant used to give a cosmetic product a specific shade or to offset unwanted tints in a formula. It serves an aesthetic purpose only and does not provide a skincare benefit. It is typically used in very small amounts.

Is Ci 42090 natural or synthetic?

CI 42090 is a synthetic dye, manufactured rather than extracted from a natural source. Synthetic colorants like this are valued for their consistent color and stability. It is a widely used cosmetic and food-grade colorant.

Sunscreens with Ci 42090

We rate 73 sunscreens that contain it, showing the top 10 by overall score:

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