Allantoin
Professional cosmetic ingredient — not a finished product.
Key Specs
| INCI |
Allantoin |
| CAS No. |
97-59-6 |
| Appearance |
White crystalline powder |
| Solubility |
Slight water solubility |
| pH Guidance |
Stable in typical ranges |
| Typical Usage |
0.1–0.5% |
Why formulators like it
- Skin protectant; soothing
Formulation Guide
- Micronize or pre-dissolve
- Add in cool-down phase
- Avoid >50 °C to limit recrystallization
Troubleshooting
-
Clumping or poor dispersion? Pre-disperse in glycerin or mix under higher shear.
-
Stability concerns? Use chelators/antioxidants and respect pH/temperature limits.
-
Texture too thick/thin? Adjust gums, electrolytes, or solvent ratios.
Storage & Safety
Store tightly closed in a cool, dry place away from light and heat. For external use only. Patch test finished products before regular use.
