Orange 5 (CI 45370)

Orange 5 (CI 45370) is a synthetic azo colorant approved as a cosmetic color additive that gives an orange hue, used in makeup, soaps, and toiletries to achieve consistent shade targets, available in water-soluble and lake pigment forms.
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Ingredient Snapshot

Overview
A synthetic dye that gives products a bright, consistent orange color.
Category
Color
Type
Colorant

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Delivers a bright, stable orange tone that improves a product's aesthetics. Helps products look more vivid and uniform across applications.

Uses In Skincare & Cosmetics

Common in lipsticks, liquid eyeliners, and bath gels, as well as bar soaps and pressed powders to achieve specific shade targets.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Generally well tolerated, but some individuals may experience irritation or staining from azo dyes, especially around sensitive areas. Manufacturers must comply with applicable colorant regulations and purity specifications. Patch testing is advisable for sensitive skin.

Is Orange 5 (CI 45370) a Good Ingredient?

Earns a Good rating as a well-established synthetic colorant that reliably delivers vivid orange shades and stays stable in many water-based and lake formats. Its performance in cosmetics is strong, though use has to follow regional color-additive regulations, which keeps it a formulation workhorse rather than a standout active.

Products with Orange 5 (CI 45370)

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