Snapshot
- Overview
- A plant polymer that binds water for a plumper, dewier look.
- Category
- Hydration, Barrier Support, Skin Conditioning
- Type
- Humectant
Cassia Angustifolia Seed Polysaccharide
Cassia Angustifolia Seed Polysaccharide is a water-soluble, plant-derived polymer obtained from senna seeds. Used as a humectant and film former in moisturizers and serums to bind water, improve slip, and give a soft, hydrated feel at the skin's surface.
Like this ingredient?
Our take
Is Cassia Angustifolia Seed Polysaccharide a Good Ingredient?
It offers reliable humectant and film-forming hydration that improves immediate smoothness, which earns a Good rating, though the data are less extensive than for benchmarks like hyaluronic acid.
What it does
Skin Benefits
Attracts and retains moisture for a plumper, dewier look and eases the sensation of tightness, and forms a light, flexible veil that smooths the appearance of fine surface texture.
Where you'll find it
Uses in Skincare & Cosmetics
Common in hydrating serums, gel moisturizers, and sheet masks for immediate hydration, and also added to eye gels and essences to boost slip and cushion.
Before you use it
Safety
Considered low risk and non-photosensitizing; rare mild irritation or tackiness can occur at higher levels. Generally suitable for most skin types when appropriately formulated.
Products with Cassia Angustifolia Seed Polysaccharide
