Cyamopsis tetragonoloba (Guar) gum

AKA: Guar Gum
Plant-Derived Synthetic
Occlusive
Emulsifier
Clean
Cyamopsis Tetragonoloba (Guar) Gum is a cosmetic ingredient used as binding, emulsion stabilising, film forming. Rated low hazard by EWG. Assessed as safe by the CIR.
CAS #
9000-30-0
Functions
Binding
Emulsion Stabilising
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Masking
Viscosity Controlling
Anti-Inflammatory
Antimicrobial
Boosts Collagen
Traditional Use
Guar has been cultivated in India and Pakistan for millennia as a food crop and traditional thickening agent. The gum's cosmetic use became widespread in the 20th century as industrial extraction methods were developed.
EWG
2
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
ewg-2
medical-approval
pregnancy-nursing-safe
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Skin Types
all-skin-types, gentle
Best For
General
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewed1 paper
⚖️Regulatory1 listing
🛡️Safety-assessed2 reviews
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: Kew POWO · CosIng · EWG · CIR