Product Description
4-Butylresorcinol Powder is a high-efficiency and safe phenol derivative, known as the "high-end whitening active ingredient" in the cosmetic and skin care industry. Its tyrosinase inhibition activity is significantly higher than that of common whitening ingredients such as 377 (phenylethyl resorcinol), arbutin and niacinamide, and it can comprehensively inhibit melanin production and transfer from the source.
Our 4-Butylresorcinol Powder is prepared by advanced catalytic synthesis + precision purification technology, with a purity of up to 99%, no harmful impurities, no heavy metal residues, and good compatibility with various cosmetic raw materials.

COA
| Test Item | Standard Requirement | Test Result |
| 4-Butylresorcinol Content (HPLC) | ≥99.0% | 99.8% |
| Appearance | White powder | Conform |
| Odor | Odorless | Conform |
| Loss On Drying | ≤0.5% | 0.12% |
| Heavy Metals (as Pb) | ≤5mg/kg | Conform |
| Arsenic (As) | ≤1mg/kg | Conform |
| Total Bacterial Count | ≤500CFU/g | Conform |
| Mold & Yeast | ≤100CFU/g | Conform |
| Salmonella | Shall not be detected | Not detected |
Functions and Effects
★ Powerful Whitening, Inhibit Melanin Production
4-Butylresorcinol Powder can strongly inhibit the activity of tyrosinase and 5,6-dihydroxyindole-2-carboxylic acid oxidase, two key enzymes necessary for melanin production, block the melanin synthesis pathway from the source, and its inhibition effect is significantly better than that of traditional whitening ingredients. It is a high-efficiency whitening active ingredient recognized in the industry.
★ Inhibit Melanin Transfer, Brighten Skin Tone
In addition to inhibiting melanin production, 4-Butylresorcinol Powder can also effectively prevent the transfer of synthesized melanin from melanocytes to keratinocytes, reduce melanin deposition in the skin epidermis, evenly brighten skin tone, and improve skin dullness, yellowing and uneven skin tone problems.
★ Fade Spots And Acne Scars, Improve Skin Texture
As a small-molecule compound, 4-Butylresorcinol Powder has good skin penetration, can penetrate into the deep layer of the skin, decompose existing melanin deposits, effectively fade chloasma, sun spots, freckles and acne scars caused by melanin deposition, and make the skin more delicate and smooth.

★ Antioxidant And Anti-Aging, Delay Skin Aging
4-Butylresorcinol Powder has good antioxidant activity, can scavenge free radicals in the skin, reduce oxidative damage to skin cells, inhibit collagen decomposition, delay skin aging, improve skin fine lines and sagging, and maintain skin elasticity and vitality. It is often used in high-end anti-aging and whitening skin care products.
★ Mild And Non-Irritating, High Safety
Compared with other phenol-based whitening ingredients, 4-Butylresorcinol Powder has higher safety and mildness, no obvious irritation to the skin, and is suitable for various skin types, including sensitive skin. It complies with global cosmetic safety standards and can be safely used in various cosmetic formulations.
★ Multifunctional Application, Wide Compatibility
4-Butylresorcinol Powder has good compatibility with various cosmetic raw materials such as hyaluronic acid, niacinamide, vitamin C, and plant extracts, and can be compounded to enhance the whitening and anti-aging effect. It can also be used in functional foods and pharmaceutical products, with a wide range of applications.
Application Fields
★ Cosmetics & Skin Care Products
Whitening and brightening serums, creams, lotions, essences. Spot-fading products (chloasma, sun spots, freckles, acne scars). Anti-aging and anti-oxidation skin care products, facial masks. Sensitive skin whitening products, after-sun repair products.
★ Functional Foods & Dietary Supplements
Whitening and beauty oral products (capsules, tablets, oral liquids).
Antioxidant and anti-aging dietary supplements.
Nutrition supplements for skin healths.
★ Pharmaceutical Field
Medicinal products for treating hyperpigmentation (chloasma, melasma).
Skin repair drugs, anti-inflammatory and anti-irritation pharmaceutical preparations.
Dermatological auxiliary treatment products.
★ Other Fields
Food additives (color protectant, antioxidant). Daily chemical products (whitening soap, body wash, hair care products).

Business Scope

Packaging And Transportation Methods

Certifications

FAQ
Q1: Why should I choose your company?
A1: We are integrated with industry and trade. We have our own factory, all products are produced in the factory, quality safety is guaranteed; We have a professional R&D team production, team sales team and after-sales team the whole process for your shopping escort.
Q2: How does your factory make sure the product quality?
A2: 1. We will check the samples randomly.
2. Ensure the quality and storage safety of each batch of products.
3. We will make a final inspection before shipment to avoid any problems.
Q3: Can I get some free sample?
A3: We are happy to provide samples free of charge, you only need to pay for the shipping cost. Please consult customer service for details.
Q4: Is there any discount?
A4: Yes, some products are being discounted. We have a large number of coupons and limited time discounts waiting for you to claim. You can contact our customer service if you have any needs.
Q5: What's your minimum quantity? How to place order online?
A5: Different products have different MOQ. Please consult customer service for details. You can click start order to place your order, or click send Inquiry/chat to contact our customer service for details.
Q6: What is the payment term?
A6: Payment can be done by Trade Assurance, T/T, L/C, Credit Card and more. Please consult customer service for details.
Q7: What is the delivery time/method?
A7: We usually ship the goods within 1-7 working days after you make the payment. We can express by door to door by air, by sea, you can also choose your freight forwarder.
Q8: When can I get the quotation?
A8: We usually make an offer within 24 hours after receiving your inquiry. lf it's an urgent order, you can call us or mention it in the subject line of your email, so we can give priority to reply it.
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