Glycerin
Humectant
1. INCI & CAS
INCI: Glycerin · CAS: 56-81-5
2. Role in the formula
Glycerin is a polyol humectant used in cosmetic emulsions, gels, and washes. The percentage shown is formulation guidance.
3. Typical use levels (formulation guide)
- For gels and serums, use 3–8% as a formulation guide.
- Creams may use the guide range 2–5% for the formula.
- The formulation record indicates 2–4% for rinse-off in this reference.
Incorporate Glycerin in the water phase without a separate melt step.
4. Regulatory sources & global compliance
- Database information on Glycerin does not replace review of the supplied grade and finished product under market rules.
- EU cosmetics rules under Regulation (EC) No 1223/2009 require a safety review of the finished cosmetic in which Glycerin is used as a finished-product assessment.
- Use the supplier TDS to confirm grade-specific details for Glycerin and review the destination market's requirements.
5. Safety & risk assessment
This level is a cosmetic-formulation guide; it provides no evidence that a drug or OTC monograph applies and the completed formula still requires stability and patch testing.
6. Stability & packaging
Store sealed bulk away from heat and sunlight; select packaging with the formula's oxidation sensitivity in mind; check the finished formula and its packaging together.
7. Claims language (Do / Don’t)
- For cosmetic use, this entry records Glycerin in a direction centered on humectant function.
- The cosmetic listing cannot verify claims of drug action or cure, or a product certification outside the supporting records.
- The cosmetic guidance for Glycerin should not be cited in support of skin whitening, acne care, sweat reduction, sun protection, or hair-growth outcomes.










































