| Brand name | PromaCare® TAPP |
| CAS No. | 302345-18-2 |
| INCI Name | Trisodium Ascorbyl Palmitate Phosphate |
| Application | Cream, Lotion, Serum |
| Package | 1 kg per bag |
| Appearance | White to light yellow powder |
| Function | Brightening;Antioxidant |
| Assay % | 95.0 min |
| Shelf life | 24 months |
| Storage | Store the container tightly closed in a dry, cool and well-ventilated place |
| Dosage | 0.2 – 1% |
Application
It helps inhibit skin pigmentation, promote collagen synthesis, and improve the appearance of wrinkles around the eye area, making it particularly suitable for brightening, anti-aging, antioxidant, and overall skin-conditioning formulations.
Key Benefits
Novel amphiphilic vitamin C derivative
A novel amphiphilic derivative of ascorbyl phosphate with moderate hydrophobicity, designed to combine effective skin penetration with vitamin C activity.
Enhanced vitamin C delivery
Facilitates penetration into the dermis and can be enzymatically converted into ascorbic acid during transdermal absorption.
Higher intracellular ascorbic acid
In human epidermal keratinocytes,Trisodium Ascorbyl Palmitate Phosphate generates higher intracellular concentrations of ascorbic acid compared with Magnesium Ascorbyl Phosphate and Ascorbyl Glucoside, helping improve vitamin C delivery at the cellular level.
Brightening and pigmentation control
Helps inhibit skin pigmentation and supports a brighter, more even-looking complexion, making it suitable for targeted brightening formulations.
Collagen-supporting anti-aging benefits
Helps promote collagen synthesis and improve the appearance of wrinkles, particularly around the eye area, supporting firmer and smoother-looking skin.
Versatile for skincare formulations
Suitable for creams, lotions, and serums. The recommended use level is 0.2–1%, and PromaCare® TAPP is soluble in both water and oils, providing flexibility across different formulation systems.







