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)
- Formulation guidance for gels and serums: 3–8% as a formulation guide.
- The formulation record indicates 2–5% for creams in this reference.
- For rinse-off, the reference gives 2–4% for the formula.
Add Glycerin in the water phase without melting it first.
4. Fonti normative e conformità globale
- If Glycerin appears in CosIng, its entry is informational and does not approve a specific grade or finished cosmetic.
- EU cosmetics rules under Regulation (EC) No 1223/2009 require a safety assessment of the complete cosmetic formula containing Glycerin as a finished-product assessment.
- Establish grade-specific details for Glycerin from the supplier and assess filing requirements in the intended market.
5. Sicurezza e valutazione del rischio
Use the stated level as reference guidance for cosmetic formulation; it makes no claim of drug or OTC authorization with patch response and finished-product stability still to be verified.
6. Stabilità e packaging
Protect the sealed bulk from heat, sun, and unnecessary exposure; where appropriate, assess an airless or pump pack for oxidation-sensitive systems; test the selected package with the confirmed batch for stability and fit.
7. Linguaggio dei claim (cosa dire / cosa non dire)
- This guide frames Glycerin's cosmetic direction around humectant function.
- The listed information cannot substantiate drug effects, cures, or certification claims that go beyond the documented ingredient information.
- This reference for Glycerin offers no support for whitening effects, acne treatment, antiperspirant performance, sunscreen protection, or hair growth.







































