Cassia Obtusifolia Seed Extract is a botanical derived from senna seeds, used in skincare primarily as a skin-conditioning agent and natural film-former that helps retain moisture and provide a smoothing, slightly soothing effect. It contains polysaccharides and antioxidant compounds that may support skin hydration and barrier comfort.
| Reported effect | How often | Notes |
|---|---|---|
| Contact irritation (redness, stinging) | Rare | Occasional mild irritation in sensitive individuals, typically transient. |
| Allergic contact dermatitis | Very rare | Isolated sensitization reports; patch testing advised for reactive skin. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.