CI 28440, also known as Brilliant Black BN, is a synthetic black dye used in cosmetics to color products. It is a common ingredient for achieving black hues in various personal care items.

Can CI 28440 cause skin reactions?

Some individuals, particularly those with sensitivities to dyes, may experience skin irritation or allergic reactions to CI 28440. It is advisable to perform a patch test if you have a history of such sensitivities.

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CI 28440

CI 28440 is a synthetic black azo dye used to provide a black color in cosmetic formulations. It is water-soluble and primarily serves an aesthetic function. This ingredient does not contribute to the health or function of the skin or hair.

ColorantVegan

BenefitNone 0 / 4

RiskModerate 1.5 / 4

Sensitization i1.5 / 4

Risk of allergic contact dermatitis or immune-based reactions. Fragrance allergens, preservatives, botanicals, and some dyes may score here.

Irritation i1.5 / 4

Risk of short-term irritation — stinging, burning, dryness, redness, or discomfort. Common for strong actives, acids, retinoids, fragrances, and harsh surfactants.

Rated by SpottyLabs' ingredient methodology, independent of brands.

Things to watch

May cause allergic reactions in susceptible individuals
Potential for skin irritation

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Frequently asked questions

What is CI 28440?: CI 28440, also known as Brilliant Black BN, is a synthetic black dye used in cosmetics to color products. It is a common ingredient for achieving black hues in various personal care items.
Can CI 28440 cause skin reactions?: Some individuals, particularly those with sensitivities to dyes, may experience skin irritation or allergic reactions to CI 28440. It is advisable to perform a patch test if you have a history of such sensitivities.