| Structure | ![]() |
|---|---|
| Formula |
C₅H₁₂O₂
|
| CAS No. | 5343‑92‑0 |
| EC No. | 226‑285‑3 |
| Synonyms | 1,2‑Pentanediol; 1,2‑Dihydroxypentane; Pentane‑1,2‑diol |
Elixi-CARE PTG
our Pentylene Glycol from natural origin is a clear, colorless and low‑odor liquid glycol used as a multifunctional cosmetic ingredient.
It acts simultaneously as a humectant, solvent and preservative booster, improving both product stability and sensory profile.
Thanks to its ability to bind water and reduce water activity, pentylene glycol enhances skin hydration while supporting the efficacy of antimicrobial systems. It is frequently used to optimize or reduce traditional preservatives, making it highly suitable for modern and clean‑label cosmetic formulations
Applications
- Skin care formulations (serums, creams, lotions)
- Hair care products
- Decorative cosmetics
- Cleansers and hygiene products
- Preservative systems and natural formulations
Shelf Life
When stored in sealed containers under dry and cool conditions, pentylene glycol typically has a shelf life of 24 months.
The product is stable under standard formulation and storage conditions
For further information please contact the Product Manager.

