Sodium Guaiazulene Sulfonate

Sodium Guaiazulene Sulfonate is a water-soluble, sulfonated derivative of the azulene compound guaiazulene, notable for its blue hue. It adds color and appears in products aimed at a calming aesthetic, though substantiation for soothing effects is limited.
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Ingredient Snapshot

Overview
A blue-toned colorant used to give products a calming look.
Category
Color, Soothing, Sensitive Skin
Type
Colorant

Ingredient Ratings

Overall Rating

Fair

Comedogenic Risk

None

Skin Benefits

It gives products a cool tint that visually supports a calming vibe and may help the look of blotchiness, though substantiation for true soothing benefits is limited. It also helps create a comforting sensorial experience.

Uses In Skincare & Cosmetics

It's used in creams, gels, and masks to impart a blue coloration and signal a gentler positioning in sensitive-skin-oriented formulas.

Comedogenic Rating

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

Safety

It's generally low risk at typical colorant levels, but sensitive users may experience mild irritation; the intense blue can stain fabrics if overused. No widely recognized cosmetic-use restrictions are noted.

Is Sodium Guaiazulene Sulfonate a Good Ingredient?

It rates Fair because it's useful mainly as a blue colorant, with limited clinical support for genuine soothing benefits, and it carries some risk of irritation or sensitization in very reactive skin.

Products with Sodium Guaiazulene Sulfonate

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