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Molecular Formula 
Molecular Weight 
Purity 
Appearance 
Main Function Products Description
4-Butylresorcinol is a highly effective skin brightening and tone-evening active ingredient. It belongs to the resorcinol family and is widely used in advanced cosmetic formulations targeting hyperpigmentation, uneven skin tone, and dull complexion.
With its strong affinity to melanogenesis-related pathways, 4-Butylresorcinol is recognized as one of the most potent cosmetic-grade ingredients for improving skin clarity and radiance.
Application
4-Butylresorcinol is suitable for a wide range of whitening cosmetic products, including:
Brightening serums
Spot correctors
Whitening creams and lotions
Anti-aging and tone-evening formulations
Mechanism of Action
4-Butylresorcinol works primarily by inhibiting key enzymes involved in melanin synthesis, especially tyrosinase and tyrosinase-related proteins (TRP-1 & TRP-2).
By regulating melanin production at the source, it helps reduce the appearance of dark spots and promotes a more even and luminous skin tone.
Formulation Note
Recommended to dissolve in alcohols, glycols, or suitable solvents before incorporation. Recommand dosage is 0.05%-1%
Formulations should be carefully optimized to balance efficacy and skin tolerance.
Suitable for emulsions, serums, and anhydrous system.
Products Advantage
Unique fusion design realizes lean purification process
Realize green process and reduce a large amount of organic wastewater
High purity products with low solvents remains
Low reaction energy consumption
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FAQ
Q:1.What technical documents can you provide?
A:COA/MSDS/TDS/FLOW CHART/ COMPOSITION
Q:2.what is regular package?
A:1kg/bag 25kg/drum.
Q:3.Do you support international shipping and export?
A:Yes. We have extensive experience in international trade and can support:Air, sea, or courier shipment
Commercial invoice, packing list, and origin-related documents
We are familiar with export procedures for ASEAN and global markets.
Q:4.Do your ingredients comply with international cosmetic regulations?
A:Yes. Our ingredients comply with major cosmetic regulatory requirements, including:
INCI registration
IECIC (China)
ASEAN Cosmetic Directive
EU Cosmetic Regulation (EC) No. 1223/2009
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