Caffeic Acid

Product Description

Caffeic Acid is a naturally occurring polyphenolic compound widely recognized for its exceptional antioxidant and skin-protective properties. Manufactured under strict quality standards and supplied directly from the factory, our high-purity Caffeic Acid offers reliable performance for cosmetic, personal care, and cosmeceutical formulations.

As a potent free radical scavenger, Caffeic Acid helps neutralize reactive oxygen species (ROS) generated by UV radiation, environmental pollution, and oxidative stress. In addition to its antioxidant activity, it functions as a tyrosinase inhibitor, helping reduce the appearance of uneven skin tone and hyperpigmentation. Research also suggests anti-inflammatory and photoprotective benefits, making it a valuable multifunctional ingredient for modern skincare applications.

With increasing consumer demand for plant-derived active ingredients and anti-pollution skincare solutions, Caffeic Acid has become a preferred choice for brands developing advanced anti-aging, brightening, and environmental defense products. Its versatility and efficacy make it suitable for both daily skincare and premium treatment formulations.

Product Specification

• CAS No.: 331-39-5
• INCI Name: Caffeic Acid
• Synonyms: 3,4-Dihydroxycinnamic Acid
• Molecular Formula: C9H8O4
• Purity (HPLC): ≥98%
• Appearance: Yellow to Yellow-Brown Crystalline Powder
• Solubility: Soluble in Ethanol, Acetone, and Hot Water; Slightly Soluble in Cold Water
• Suggested pH: 3.5–5.0
• Storage: Store in a Cool, Dry, and Light-Protected Environment
• Properties: Antioxidant, Anti-Inflammatory, Tyrosinase Inhibition, Photoprotection
• Origin: China

Key Benefits & Applications

Caffeic Acid is a multifunctional cosmetic active widely used in antioxidant, brightening, and anti-aging formulations.

• Powerful Antioxidant Protection: Helps neutralize free radicals and reduce oxidative stress caused by environmental aggressors.
• Anti-Photoaging Support: Assists in protecting skin against UV-induced damage and premature aging.
• Tyrosinase Inhibition: Supports a more even-looking skin tone by helping reduce excess melanin formation.
• Anti-Pollution Activity: Ideal for urban defense skincare targeting exposure to pollution and environmental stress.
• Skin Soothing Benefits: Helps calm visible redness and support skin comfort.
• Plant-Derived Active Ingredient: Suitable for clean beauty and naturally inspired cosmetic concepts.
• Wide Formulation Compatibility: Applicable in serums, creams, essences, masks, sunscreen products, and after-sun care.

Formulation Guidelines

Caffeic Acid is most effective when formulated in properly stabilized acidic systems designed to minimize oxidation and color change.

• Recommended Dosage: 0.1%–0.5%.
• Recommended pH: Maintain formulation pH between 3.5 and 5.0.
• Addition Method: Pre-dissolve in Propanediol, Ethanol, or another suitable solvent before incorporation.
• Processing Temperature: Add during the cooling phase below 40°C.
• Stability Enhancement: Use chelating agents such as Disodium EDTA and secondary antioxidants to reduce oxidation.
• Packaging Recommendation: Airless and UV-protective packaging is recommended.
• Synergy: Combine with Ferulic Acid for enhanced antioxidant protection and improved photostability.