Hydrolyzed Soybean Fiber

This soybean-derived fiber is hydrolyzed into smaller polysaccharide fragments that form light, flexible films on skin. It improves conditioning feel, supports moisture retention sensations, and offers gentle barrier support in modern leave-on formulas.
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Ingredient Snapshot

Overview
A soy fiber that forms a light film to keep skin hydrated.
Category
Skin Conditioning, Hydration, Barrier Support
Type
Film Former

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Creates a soft, breathable veil that helps the skin feel protected and comfortably hydrated. Promotes a smoother, longer-lasting dewy sensation.

Uses In Skincare & Cosmetics

Found in primers, moisturizers, and overnight masks to deliver a flexible film and a silky finish.

Comedogenic Rating

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

Safety

Considered low risk and non-occlusive, though sensitive or soy-allergic individuals could still experience mild irritation. Patch testing is recommended; no common regulatory restrictions known for cosmetics.

Is Hydrolyzed Soybean Fiber a Good Ingredient?

Rated Good because it acts as a gentle film former that helps retain moisture and improve skin feel, with a low likelihood of irritation. The benefits are mostly sensory and hydration support rather than clinically proven corrective effects, which is enough for Good but not higher.

Products with Hydrolyzed Soybean Fiber

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