FD&C Red 33 (CI 17200)

FD&C Red 33 (CI 17200) is a synthetic, water-soluble azo dye approved for use in personal care and some drug products. It delivers vivid magenta-to-violet hues, supports shade consistency, and improves the visual appeal of formulas.
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Ingredient Snapshot

Overview
A synthetic dye that gives products magenta-to-violet tones.
Category
Color
Type
Colorant

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Creates vivid magenta‑to‑violet shades that make formulas easy to identify on shelf. Offers stable coloration in water‑based systems for clear, uniform appearance.

Uses In Skincare & Cosmetics

Common in water‑based items like liquid makeup, lip glosses, and bath gels, and sometimes in tinted serums to color the formula.

Comedogenic Rating

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

Safety

Generally considered low risk in topical use, but dyes can occasionally trigger irritation or staining, especially on sensitive skin. Usage levels and product categories are regulated and should follow applicable specifications. Discontinue if redness or itching occurs.

Is FD&C Red 33 (CI 17200) a Good Ingredient?

Rated Good because it reliably delivers vivid, water‑soluble color and is commonly used with established specifications, though it offers aesthetic value only. A small number of users may experience staining or sensitivity to azo dyes.

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