Resinol
INCI: 4-butylresorcinol

Formulator notes
4-Butylresorcinol: a tyrosinase inhibitor for brightening and hyperpigmentation, active at lower concentrations than arbutin. Use 0.1-1%.
Hold it The molecule in AR on a phone, in 3D anywhere else.
Technical data
| INCI name | 4-butylresorcinol |
|---|---|
| Also known as | NBR, 4BR |
| IUPAC name | 4-butylbenzene-1,3-diol |
| CAS number | 18979-61-8 |
| EC number | 242-699-7 |
| HSN code | 29072100 |
| Form | Powder |
| Solubility | Ethanol Propyl Alcohol Vegetable & Mineral Oils Acetone Methylene Chloride |
| Typical dosage | 0.1-1% |
| Molecular weight (g/mol) | 166.2 · Low (under 250 g/mol) |
| pH min | 4 |
| pH max | 7 |
| Pack size (kg) | 5 |
| MOQ (kg) | 60 |
| Shelf life (years) | 2 |
Applications
- Brightening & Whitening Products
- After-Sun Care
- Face Masks & Treatments
- Baby & Child Care Products
- Moisturisers & Lotions
- Anti-Ageing Serums & Creams
- Eye Creams & Treatments
- Acne & Blemish Treatments
- Lip Care (Balms, Lipsticks)
- Body Lotions & Butters
- Soaps & Body Washes
- Hair Growth & Scalp Treatments
- Anti-Dandruff Products
Frequently asked
What is Resinol?
Resinol is INCI name 4-butylresorcinol (CAS 18979-61-8), supplied by Vinner Labs for brightening & whitening products.
What is the typical use level of Resinol?
The typical dosage of Resinol is 0.1-1% in finished formulations. Exact levels depend on the application and regional regulations.
What is Resinol soluble in?
Resinol is soluble in: Ethanol Propyl Alcohol Vegetable & Mineral Oils Acetone Methylene Chloride.
Related ingredients
Samples & documentation
Request a sample, spec sheet, quotation or regulatory statement for Resinol, ask a specialist.
Your request goes to the Vinner Labs team in Hyderabad, and a person on the team replies, usually within one business day.
Spec sheets, certificates of analysis and regulatory statements for Resinol are shared on request. Regulatory status varies by market and is confirmed for your region in the reply.