Product name | Phenylethyl Resorcinol/Symwhite 377 |
CAS No. | 85-27-8 |
Molecular Formula | C14H14O2 |
Molecular Weight | 214.26 |
Quality Standard | 99% up by HPLC |
Appearance | White powder |
COA of Phenylethyl Resorcinol |
Items | Specifications | Results |
Assay | ≥99% | 99.8% |
Appearance & Color | White or off-white crystals powder | Conforms |
Odor & Taste | Characteristic | Conforms |
Melting rangs | 79.0~83.0℃ | 80.3~80.9℃ |
Loss on Drying | ≤0.50% | 0.05% |
[α]Specific optical rotation | -2~2° | 0° |
Residue on ignition | ≤0.10% | 0.01% |
Heavy metals | ≤15ppm | Conforms |
Mesh Size | ≥ 95% through 80 mesh | Conforms |
Related impurities | ≤1.0% | Negative |
Total impurities | ≤1.0% | Negative |
m-dihydroxybenzene | ≤10ppm | Negative |
What is Phenylethyl resorcinol?
Phenylethyl resorcinol, commonly known as 377.Used as a skin care ingredient to whiten spots, antioxidants are used.
Phenylethyl resorcinol has excellent skin whitening effect and is one of the highly active tyrosinase inhibitors, which is 22 times that of kojic acid.It can effectively inhibit the melanin synthesis activity of B16V cells, which is 210 times that of kojic acid. It can improve uneven skin tone and reduce skin coloration caused by uv exposure.It is also an excellent antioxidant and has anti-wrinkle ability.
Function of Phenylethyl Resorcinol
1. Phenylethyl Resorcinol has an outstanding whitening effect to skin. It is reported that it is one of the highest active tyrosine kinase inhibitors, which is 22 times higher than Kojic acid.
2. Phenylethyl Resorcinol is an antioxidant that is considered effective in influencing the formation of pigmentation, B16V, which is 210 times better than Kojic acid and 32 times than Arbutin. It could balance skin color and relieve the chromatosis caused by ultraviolet.
3. Phenylethyl Resorcinol served as an anti-oxidant agent with better performance, which is better than VE/VC/BHT
4. Phenylethyl Resorcinol is easily dissolved with dissolvability of 1% in glycol and easy to be added. Meanwhile it has better stability andsecurity.
5. Recommended Dosage: 0.1-1.0%
Application of Phenylethyl Resorcinol
1.Phenylethyl Resorcinol is a new whitening cosmetics raw materials.
2.Phenylethyl Resorcinol is an antioxidant that is considered effective in influencing theformation of pigmentation, and therefore able to lighten the skin, according to research.
3.Phenylethyl Resorcinol is a synthetic compound that is partially derived from natural lightening compounds found in scotch pine bark, and is considered a reliable whitening agent.
4.Phenylethyl Resorcinol is one of the most effective, most security whitening materials that
are popular at present.
