Chlorphenesin

Chlorphenesin is a synthetic preservative used in water-containing personal care products to inhibit bacterial and fungal growth. It's chosen for broad compatibility and stability, keeping product freshness and feel over a wide pH and temperature range.
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Ingredient Snapshot

Overview
A preservative that keeps water-based products fresh and stable.
Category
Preservative
Type
Preservative

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Improves preservation efficacy at low concentrations, minimizing impact on texture and scent. Supports consistent performance throughout the product’s shelf life.

Uses In Skincare & Cosmetics

Commonly included in serums, gels, and lotions as part of a preservation system. Also used in cleansers and makeup to maintain formula integrity during daily use.

Comedogenic Rating

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

Safety

Generally low risk at cosmetic levels, but it can cause mild irritation or stinging in sensitive skin, especially in leave-on products. Patch testing is advisable if you’re reactive.

Is Chlorphenesin a Good Ingredient?

It’s a reliable, broad-spectrum preservative that stays effective at low levels and supports product longevity without impacting texture. Its stability across common pH ranges makes it a versatile choice for water-based formulas. That combination of solid performance and generally low risk earns it a Good rating, short of Great.

Products with Chlorphenesin

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