| Brand name | PromaCare® RET50C |
| CAS No. | 68-26-8；629-50-5； 1406-66-2 |
| INCI Name | Retinol; Tridecane; Tocopherol |
| Application | Anti-aging skincare formulations, especially emulsion-based products |
| Package | 1kg per bottle |
| Appearance | Yellow viscous liquid |
| Function | Anti-aging; Firming; Anti-wrinkle; Fine-line reduction; Skin tone improvement |
| Retinol content | 50% (specification: ≥50%) |
| Shelf life | 2 years when refrigerated at 4°C |
| Storage | Protect from light and keep tightly sealed; refrigerated storage. COA specifies 4°C. SDS recommends -20°C under nitrogen. |
| Dosage | 0.05-0.2% |
Application:
PromaCare® RET50C is intended for anti-aging skincare formulations. Retinol helps support collagen-related activity and is suitable for products targeting firmness, wrinkles, fine lines, photoaging and uneven pigmentation.
Key Benefits:
Bio-based retinol produced by fermentation
The retinol is produced through a biosynthetic fermentation route in engineered yeast. Carbon-source testing verified 100% biobased carbon, providing a bio-based alternative to conventional chemically synthesized retinol.
High-concentration retinol system
Contains 50% Retinol in Tridecane with 5% Tocopherol as antioxidant. The product specification sets Retinol assay at ≥50% and HPLC area purity at ≥98%, providing a concentrated retinol format for formulation development.
Proven anti-aging efficacy
Helps improve skin firmness, reduce the appearance of wrinkles, and support collagen-related activity.
Good thermal stability and skin tolerability
Maintains retinol stability under thermal stress while demonstrating good skin tolerability in comparative testing.
