4-Butylresorcinol 99.0%

The Ultimate 100% Farnesol-Free 4-Butylresorcinol: Custom-Engineered for Extremely Sensitive Skin & Zero Sensitization

Clinically proven to reduce skin sensitivity markers by 40% within 48 hours, while delivering a visible reduction in the intensity of stubborn dark spots and pigment clusters within just 8 weeks of consistent use through direct dual-enzyme inhibition.

In the advanced landscape of professional skin lightening and hyperpigmentation correction, delivering clinical-level spot fading without triggering surface irritation is the ultimate formulation challenge. As a specialized high-purity cosmetic active ingredient manufacturer established in 2008, Shaanxi Huatai Bio-Fine Chemicals Co. delivers a premium 4-Butylresorcinol (the industry-renowned “Melasma Nemesis”) rigorously engineered to completely remove residual impurities. Built to be 100% farnesol-free, it establishes a flawless safety profile that eradicates the risk of ingredient-induced sensitization. By acting as a highly effective inhibitor of both Tyrosinase and Peroxidase in the melanogenesis pathway, this ultra-pure crystalline active provides professional-grade brightening for even the most hyper-reactive and sensitive skin.

Unlocking Unmatched Business Value

For Global OEM/ODM Innovators: Achieve ultimate formulation elegance and extreme compatibility. Our highly purified 4-Butylresorcinol dissolves flawlessly into the oil phase or suitable solvents, yielding a crystal-clear, water-white, and entirely odorless profile. It ensures zero formula discoloration and guarantees it will never compromise the precise color, fragrance, or aesthetic of your final serums or targeted treatments. Exceptionally stable within recommended parameters, it completely eliminates the manufacturing friction and oxidation nightmares typically associated with high-efficacy brightening agents.

For High-End Beauty Brands: Elevate your market positioning and clinical claims. This ultra-pure active is the signature choice for strict “Clean Beauty” mandates and highly tolerable “SOS Emergency Repair” formulations. Empower your brand to market “Dermatologist-Grade Brightening,” “Targeted Spot Correction,” and superior melanin suppression that out-performs traditional Arbutin or Kojic Acid. Capture the fierce loyalty of consumers demanding highly potent, non-sensitizing clinical solutions that deliver flawless skin tone and intense pigment clearance without irritation.

Product Overview & Core Specifications

• Appearance: Ultra-pure crystalline powder (yields a clear, water-white, invisible profile in formulations)

• Odor: Odorless (scent neutral)

• Purity: ≥ 99.0%

• Melting Point: 51.0°C – 54.0°C

• Heavy Metals: < 10 ppm

• Recommended Usage: 0.1% – 0.5% (Highly effective at very low concentrations)

• pH Range Stability: Best maintained within a pH range of 4.5 – 6.0

• Processing Guidelines: Oil-soluble. Should be dissolved in the oil phase or suitable solvents (such as Propanediol) to ensure optimal integration and bioavailability.

Ready-to-Use Solutions: The Golden Synergies

Provide your R&D laboratory with an instant blueprint for market success. Our 4-Butylresorcinol acts as a supreme biological brightening engine, protecting and amplifying the restorative efficacy of companion actives:

• 4-Butylresorcinol + Allantoin: The ultimate spot-correction and cellular clearing matrix. Combines the direct melanin-suppressing power of 4-Butylresorcinol with the water-soluble wound-healing properties of Allantoin to rapidly fade localized pigment clusters and instantly soothe micro-traumas in hyper-reactive skin.

• 4-Butylresorcinol + Panthenol: A comprehensive “SOS Barrier Rescue” and brightening system. Panthenol floods the stratum corneum with deep, targeted hydration, creating a healthy, non-reactive environment that allows 4-Butylresorcinol to effectively bind to the active sites of melanogenesis enzymes without triggering the irritation associated with aggressive whitening treatments.

• 4-Butylresorcinol + Ceramide NP: The absolute structural longevity and “Melasma Nemesis” complex. While 4-Butylresorcinol halts the conversion of tyrosine into melanin from within to clear sun and age spots, Ceramide NP safely and physically rebuilds the skin’s depleted lipid cement on the surface, ensuring a resilient, flawlessly even-toned, and perfectly protected skin barrier.

Uncompromising Quality Assurance

Formulate with absolute regulatory confidence. We strictly adhere to global cosmetic safety benchmarks, ensuring our active ingredients pass the most stringent toxicological assessments. Our state-of-the-art manufacturing facility operates under the highest global standards, fully certified by:

• ISO9001

• ISO22000

• COSMOS

• HALAL

Every batch is supported by a comprehensive technical dossier to streamline your global compliance, supply chain transparency, and regulatory filing processes.

Frequently Asked Questions (FAQ)

Upgrade Your Next Bestseller Today

Stop compromising on formula stability, oxidized brightening agents, and ingredient purity. Protect your consumers and elevate your product lines with the global standard in highly stable, non-sensitizing clinical spot correctors.

Claim your High-Purity, Odorless Sample Now and upgrade your next blockbuster SOS repair formula! Contact our technical sales team immediately to secure your free lab sample, request a customized bulk quote, and access the full Technical Dossier (TDS, MSDS, COA, and Safety Reports).