Cyamopsis Tetragonoloba (guar) gum is a naturally derived polysaccharide from the guar bean used in skincare and cosmetics as a thickening, stabilizing, and texture-enhancing agent. It is considered a base formulation ingredient rather than a treatment active.
| Reported effect | How often | Notes |
|---|---|---|
| Skin irritation | Rare | Mild transient irritation possible, usually in sensitive skin or high concentrations. |
| Allergic contact dermatitis | Very rare | Isolated sensitization reports; guar gum is generally regarded as low allergenic. |
| Redness or itching | Rare | Occasional reactive responses reported in patch contexts. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.