Snapshot
- Overview
- A beta-glucan derivative that hydrates and softens skin's surface.
- Category
- Soothing, Barrier Support, Hydration, Skin Conditioning
- Type
- Film Former
Sodium Carboxymethyl Beta-Glucan
Sodium Carboxymethyl Beta-Glucan is a water-soluble, carboxymethylated beta-glucan polymer made via biotechnology. It's used as a film former to deliver lightweight hydration, smoother slip, and a soft finish in leave-on products.
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Our take
Is Sodium Carboxymethyl Beta-Glucan a Good Ingredient?
It rates Good for providing lightweight, film-forming hydration and a calmer skin feel with generally low irritation. Current support is mainly cosmetic performance data rather than strong clinical outcomes, which keeps it out of the top tier.
What it does
Skin Benefits
It helps skin feel cushioned and comfortably hydrated by forming a breathable veil that reduces tightness, and may support a calmer feel on skin, though evidence is mainly cosmetic rather than clinical.
Where you'll find it
Uses in Skincare & Cosmetics
It's included in hydrating serums, essences, sheet masks, and leave-on moisturizers to improve slip and a soft-touch finish.
Before you use it
Safety
It's usually well tolerated and non-irritating at typical use levels. As with polysaccharides, sensitization is uncommon but possible; discontinue if redness or itch develops.
Products with Sodium Carboxymethyl Beta-Glucan
