Phenylethyl Resorcinol/Symwhite 377 with Cas 85-27-8
What is Phenylethyl Resorcinol?
Phenylethyl Resorcinol, commercially known as SymWhite 377, is a highly effective and safe skin brightening ingredient derived from a molecule naturally found in pine trees. This nature-inspired compound has gained significant recognition in the cosmetic industry as one of the most potent tyrosinase inhibitors available today.
As a phenolic compound and derivative of resorcinol, Phenylethyl Resorcinol offers superior skin lightening efficacy compared to traditional agents like kojic acid and arbutin, while maintaining an excellent safety profile. Clinical studies have proven it to be 22 times more effective than kojic acid and 50 times more effective than arbutin in inhibiting tyrosinase activity.
Runtai Chemical’s Phenylethyl Resorcinol, commonly known as SymWhite 377, represents the cutting-edge of safe and effective skin lightening technology. This advanced synthetic phenolic compound offers superior tyrosinase inhibition with exceptional safety profiles, making it the preferred choice for premium cosmetic formulations worldwide.
Key Benefits
- Nature-inspired antioxidant derived from pine trees
- Clinically proven efficacy in skin brightening
- Safer alternative to hydroquinone
- Powerful tyrosinase inhibitor with dual mechanism
- Antioxidant protection against free radicals
- Versatile applications in cosmetic formulations
Runtai Chemical is a professional and reliable manufacturer of Phenylethyl Resorcinol/Symwhite 377 with Cas 85-27-8 with higher purity and lower price. If you interest our Phenylethyl Resorcinol , feel free to contact us for free sample!
Phenylethyl Resorcinol Quick details
- Chemical Name:Phenylethyl Resorcinol
- CAS No.: 85-27-8
- EINECS: 480-070-0
- Molecular Formula: C14H14O2
- Molecular weight:214.26
- Appearance:White to off-white powder
- Assay: 99%
- Synonyms:NanoLiposomal377,NanoLiposomalPhenethylResorcinol;NanoactivePhenylethylResorcinol;LGB-PR;4-(alpha-Methylbenzyl)resorcinol;Chemicalbook4-(1-Phenylethyl)benzene-1,3-diol;4-(1-Phenylethyl)resorcin;4-(1-Phenylethyl)resorcinol;1,3-Benzenediol,4-(1-phenylethyl)-;4-(alpha-Methylbenzyl)resorcinol;Symwhite 377
Phenylethyl Resorcinol Typical Properties
| Item | Specification | Results |
| Appearance | White to off-white powder | Conforms |
| Assay | ≥99% | 99.9% |
| Melting point | 78~82°C | 79°C |
| Identification
IR HPLC |
Should be consistent with that of the reference product
The retention time of the main peak of the test solution should be the same as that of the control solution |
Conforms |
| Loss on drying | ≤0.1% | 0.05% |
| Pb | ≤10ppm | Conforms |
| As | ≤2ppm | Conforms |
| Hg | ≤1ppm | Conforms |
| Cd | ≤5ppm | Conforms |
| Total plate count | ≤200cfu/g | ＜10cfu/g |
| Molds and Yeast Count | ≤100cfu/g | ＜10cfu/g |
| Coliforms /g | Negative | ND |
| Staphylococcus aureus /g | Negative | ND |
| P.Aeruginosa /g | Negative | ND |
| Conclusion | The results conforms with enterprise standards | |
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Phenylethyl Resorcinol Applications
Advanced Facial Care
- Dark Spot Correctors – Targeted treatment for age spots and melasma
- Brightening Serums – Daily use brightening and evening formulations
- Anti-Aging Creams – Combined anti-aging and lightening benefits
- Eye Care Products – Gentle treatment for dark circles and periorbital hyperpigmentation
Professional Treatment Products
- Chemical Peels – Enhanced whitening peel formulations
- Professional Masks – Intensive brightening treatments for spa use
- Medical Cosmetics – Dermatologist-recommended lightening solutions
- Post-Procedure Care – Recovery products for laser and IPL treatments
Body Care Applications
- Body Lightening Lotions – Even skin tone for knees, elbows, underarms
- Intimate Care Products – Safe lighting for sensitive areas
- Hand and Foot Creams – Age spot prevention and treatment
- Sunless Tanning Products – Even color development and fading
Specialized Formulations
- Men’s Grooming – Male-targeted skin brightening products
- Ethnic Skin Care – Formulations for diverse skin types and concerns
- Sensitive Skin Lines – Gentle lightening for reactive skin types
- Natural/Organic Products – Clean beauty formulations with synthetic efficacy
Phenylethyl Resorcinol Package & Storage
- Package: 1kg/bag;25kg/drum
- Storage: Store in a cool place and keep it sealed to avoid direct sunlight.
- Product Tag：4-(alpha-Methylbenzyl)resorcinol, Phenylethyl resorcinol, 4-(1-Phenylethyl)-1,3-benzenediol, Chinese Manufacturers，supplies，High purity
Hot Tags
Phenylethyl Resorcinol， Symwhite 377， Cas 85-27-8，4-(1-Phenylethyl)resorcinol，Chinese manufacturers，supplier，wholesale
