3-0-Ethyl ascorbic acid is a derivative of vitamin C, consisting of vitamin C and an ethyl group bound to the third carbon position. This structure helps to improve the stability of this ingredient in cosmetics. This substance can promote collagen synthesis, inhibit tyrosine activity, and effectively remove DPPH.
Items | Specification | Results |
Appearance | White powder | Complies |
Odor | Characteristic | Complies |
PH | 3.5~5.0 | 3.59 |
Melting point | 112~115℃ | 114.0℃ |
Content | ≥99.5% | 99.69% |
Heavy metals | ≤20ppm | Complies |
Total aerobic count (CFU/g) | ≤100 | Complies |
Yeasts & Molds (CFU/g) | ≤10 | Complies |
E. Coli | Negative in g | Negative in g |
Pseudomonas aeruginosa | Negative | Negative |
Staphylococcus aureus | Negative | Negative |
Feature Pentapeptide 18 is a new anti-wrinkle peptide. Different versions of the product can be prepared by adding D-tyrosine to its N-terminus or C-terminus.Pentapeptide has…
Feature Madecassoside can be extracted from Centella asiatica, which is famous for its repair, anti-inflammatory, wound healing and other effects.Modern pharmacology has found that Centella…
Feature Ectoine powder, INCI tetrahydromethylpyrimidine carboxylic acid, exists in halophilic bacteria.It is an amino acid derivative. On the one hand, it is used in the…