Allantoin Powder, also known by its scientific name 5-Ureidohydantoin or Glyoxyldiureide, is a remarkable ingredient revered in the cosmetic and pharmaceutical industries. This fine, white, crystalline powder is a naturally occurring compound found in the roots of the comfrey plant (Symphytum officinale), though it is often synthesized in laboratories to meet the high demand and ensure consistency and purity. Its primary appeal lies in its multi-functional benefits, making it an indispensable component in formulations designed for skin health, protection, and anti-aging.
The magic of Allantoin lies in its unique biological properties:
The global market for Allantoin is experiencing robust growth, driven primarily by the escalating demand for advanced personal care and cosmetic products, particularly in the rapidly expanding Asia-Pacific region.
High-purity pharmaceutical-grade Allantoin (USP/EP standards) guarantees the highest possible efficacy for accelerated skin cell regeneration, translating to superior soothing and healing claims.
Optimal solubility handling prevents crystallization or granulation in final formulations (creams, gels, and serums), maintaining smooth textures and high bioavailability.
| Item | Specification | Result |
|---|---|---|
| Appearance | White crystalline powder | Conforms |
| Identification | Positive (HPLC/IR) | Conforms |
| Assay (Allantoin) | ≥ 99.0% | 99.52% |
| Melting Point | 225–240°C | 228.6°C |
| Loss on Drying | ≤ 0.5% | 0.21% |
| Residue on Ignition | ≤ 0.1% | 0.04% |
| pH (1% Solution) | 4.0–6.0 | 5.2 |
| Heavy Metals (as Pb) | ≤ 10 ppm | < 5 ppm |
| Lead (Pb) | ≤ 2 ppm | < 1 ppm |
| Arsenic (As) | ≤ 2 ppm | < 1 ppm |
| Cadmium (Cd) | ≤ 1 ppm | < 0.5 ppm |
| Mercury (Hg) | ≤ 0.1 ppm | < 0.05 ppm |
| Sulphated Ash | ≤ 0.1% | 0.03% |
| Total Plate Count | ≤ 1000 cfu/g | < 100 cfu/g |
| Yeast & Mold | ≤ 100 cfu/g | < 10 cfu/g |
| E. coli | Negative | Negative |
| Salmonella | Negative | Negative |
| Staphylococcus aureus | Negative | Negative |
| Particle Size | 100% pass 80 mesh | Conforms |
| Solubility | Soluble in hot water and alcohol | Conforms |