Product Name:Acetyl zingerone
Other Name:2,4-Pentanedione,3-vanillyl3-Vanillyl-2,4-pentanedione
3-(4-hydroxy-3-methoxybenzyl)pentane-2,4-dione
2,4-Pentanedione, 3-((4-hydroxy-3-methoxyphenyl)methyl)-
3-(3′-Methoxy-4′-hydroxybenzyl)-2,4-pentandion [German]
3-(3′-Methoxy-4′-hydroxybenzyl)-2,4-pentandion
CAS No:30881-23-3
Specifications: 98.0%
Colour:White powder with characteristic odor and taste
GMO Status:GMO Free
Packing: in 25kgs fiber drums
Storage:Keep container unopened in cool, dry place,Keep away from strong light
Shelf Life:24 months from date of production
1. Introduction
Acetyl Zingerone (AZ), also known as Synoxyl® AZ, is a synthetic derivative of natural compounds found in ginger and turmeric. It is designed to offer superior stability and efficacy compared to its natural counterparts. AZ is a potent antioxidant, anti-inflammatory, and metal-chelating agent that provides broad-spectrum protection against oxidative stress and photoaging. Its unique molecular structure allows it to neutralize a wide range of reactive oxygen species (ROS), including singlet oxygen, superoxide, and peroxynitrite, making it a versatile ingredient for skincare formulations .
2. Key Benefits of Acetyl Zingerone
- Photostability: Unlike traditional antioxidants like vitamin E, AZ maintains its efficacy under UV exposure, making it ideal for sun protection and post-sun recovery products .
- Anti-Aging Properties: AZ helps reverse visible signs of photoaging by reducing wrinkles, pigmentation, and redness. It also supports the skin’s natural ability to maintain the integrity of the extracellular matrix (ECM), promoting a youthful appearance .
- DNA Protection: AZ prevents the formation of cyclobutane pyrimidine dimers (CPDs), a type of DNA damage associated with skin cancer development. It continues to protect melanocytes even after UV exposure has ended, offering long-lasting protection .
- Anti-Inflammatory and Anti-Pollution Effects: AZ reduces inflammation and combats the effects of environmental pollutants, such as particulate matter and blue light, which contribute to premature aging .
- Microbiome Support: AZ helps balance the skin’s microbiome by promoting the growth of beneficial bacteria like Staphylococcus epidermidis and reducing redness and irritation .
3. Mechanism of Action
- Antioxidant Activity: AZ scavenges and neutralizes ROS through both sacrificial and non-sacrificial pathways. It acts as a physical quencher of excited states and a selective chelator of transition metals like iron and copper, which are involved in ROS production .
- Matrix Protection: AZ modulates matrisome activity and inhibits matrix metalloproteinases (MMPs), which break down collagen and elastin in the skin. This helps preserve the skin’s structural integrity and elasticity .
- Singlet Oxygen Neutralization: AZ stabilizes tetrahexyldecyl ascorbate (THDC), a key antioxidant in skincare, improving its bioavailability and reducing pro-inflammatory effects .
4. Clinical Efficacy
- Clinical Studies: A placebo-controlled study demonstrated that 1% AZ significantly improved skin defense, reduced wrinkles, pigmentation, and redness in photoaged skin without the use of sunscreens .
- Gene Expression and Inflammation: AZ represses IL-17A target gene expression and bolsters matrisome synthesis, contributing to its anti-inflammatory and anti-aging effects .
- Lipid Peroxidation: Pre-incubation with AZ reduces lipid peroxidation in keratinocyte membranes by up to 88% when exposed to particulate matter .
5. Formulation and Usage
- Recommended Usage Levels:Solubility and Compatibility: AZ is highly soluble in solvents such as dimethyl isosorbide, ethanol, and propylene glycol. It is compatible with a wide range of emulsifiers, thickening agents, and UV filters .
- Antioxidant and Anti-Aging: 0.5–1% for daily skin protection and anti-aging applications.
- Chelating Agent: 0.1–0.2% for formulations requiring metal ion control.
- Formulation Tips:
- Pre-solubilize AZ in the emollient phase with slight heating to avoid crystallization.
- Add AZ post-emulsification, preferably below 50°C, to maintain its stability.
- Maintain a formulation pH of ≤6.5 for optimal performance .
6. Safety and Regulatory Compliance
- Safety: AZ is REACH-registered (EC# 820-605-0) and is safe for topical application. It does not absorb UV or visible radiation, making it suitable for use in sunscreens and post-sun care products .
- Regulatory Status: As a cosmetic ingredient, AZ is subject to regulation in the EU and other regions. COSMILE Europe and Sytheon Ltd. provide detailed safety and regulatory information for formulation compliance .
7. Conclusion
Acetyl Zingerone is a cutting-edge skincare ingredient that offers a multifunctional approach to anti-aging and environmental protection. Its unique combination of antioxidant, anti-inflammatory, and metal-chelating properties makes it a valuable addition to skincare formulations. With strong scientific backing and clinical efficacy, AZ is poised to become a key player in the skincare industry, addressing the growing demand for effective and stable ingredients that combat the signs of aging and environmental damage







