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BHT

BHT (Butylated Hydroxytoluene) is a synthetic antioxidant widely used in cosmetic formulations to prevent oxidation of oils and active ingredients, extend product shelf life, and stabilize formulations. It is suitable for OEM/ODM cosmetic systems requiring antioxidant protection and formulation stability.

  • Minimum Order Quantity: 1g/10g/1kg.
  • Payment Terms: T/T 100% in advance.
  • Sample Policy: Free sample, buyer pays shipping.
  • Packaging: View Packaging Details >>

CAS Number: 128-37-0

Product Description

BHT (Butylated Hydroxytoluene) is a widely used synthetic antioxidant in cosmetic and personal care formulations.

It functions by preventing oxidation of oils, fats, and active ingredients, thereby improving product stability and shelf life.

It is suitable for OEM/ODM manufacturers requiring reliable antioxidant protection in emulsions, oils, and functional skincare systems.

This ingredient is widely used in modern cosmetic formulations requiring oxidative stability, preservation support, and formulation protection.

Product Specification

  • INCI Name: BHT
  • CAS No.: 128-37-0
  • Appearance: White crystalline powder
  • Odor: Mild aromatic odor
  • Solubility: Oil soluble
  • Source: Synthetic antioxidant
  • Main Function: Oil-phase antioxidant stabilizer
  • Usage Level: 0.01–0.1%
  • Storage: Store in cool, dry, sealed environment away from light

Key Benefits & Applications

BHT provides strong antioxidant protection for cosmetic formulations and raw material stability systems.

Key Functions

  • Antioxidant Protection: Helps prevent oxidation of oils and sensitive ingredients
  • Free Radical Inhibition: Supports reduction of oxidative degradation processes
  • Formulation Stability: Helps improve shelf life and product consistency
  • Oil Phase Protection: Protects lipid-based systems from rancidity

Applications

  • Emulsions
  • Oils & Serums
  • Sun care formulations
  • OEM/ODM functional cosmetic systems

Formulation Guidelines

  • Usage Level: 0.01–0.1%
  • Phase Recommendation: Add in oil phase
  • pH Range: 3.0–8.0
  • Compatibility: Oils, emulsifiers, lipid systems, UV filters
  • System Type: Oil-based and emulsified cosmetic systems
  • Synergy: Combines with Tocopherol (Vitamin E) to enhance lipid-phase antioxidant stability and improve formulation protection performance.

Note: Full technical documentation (COA, MSDS, TDS) is available upon request for verified business inquiries to support quality assurance. Custom specifications and flexible MOQ options can also be discussed to meet your project needs.

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