Glycerin
Humectant
1. INCI e CAS
INCI: Glycerin · CAS: 56-81-5
2. Ruolo nella formula
In cosmetic gels, emulsions, and washes, glycerin functions as a polyol humectant; its listed level is a guide.
3. Livelli d'uso tipici (guida di formulazione)
- Gels and serums: 3–8% for the formula.
- For creams, the reference gives 2–5% for the formula.
- The guide range for rinse-off is 2–4%.
Add Glycerin to the water phase; no separate melt step is needed.
4. Fonti normative e conformità globale
- Treat any CosIng entry for Glycerin as a reference only; verify the grade and intended use under current market rules.
- The EU Cosmetics Regulation (EC) No 1223/2009 requires a safety review of the finished cosmetic in which Glycerin is used before the finished product is marketed.
- Confirm the actual Glycerin grade from supplier documentation and check requirements where the product will be sold.
5. Sicurezza e valutazione del rischio
The guide records a level for cosmetic formulation purposes; it does not establish drug approval or OTC-monograph status and the completed formula still requires stability and patch testing.
6. Stabilità e packaging
Hold the bulk material in a sealed, cool place shielded from light; for oxidation-sensitive formulas, consider an airless or pump pack; check the finished batch's stability and package compatibility.
7. Linguaggio dei claim (cosa dire / cosa non dire)
- The cosmetic concept for Glycerin in this entry centers on humectant function.
- The ingredient record does not establish therapeutic results, cure claims, or unverified certification claims.
- The cosmetic guidance for Glycerin does not establish whitening effects, acne treatment, antiperspirant performance, sunscreen protection, or hair growth.










































