ZLEY® FA – Ferulic Acid (CAS 1135-24-6):
A Multifunctional Phenolic Acid for Brightening, Antioxidant & Anti-Aging Skincare

Product Overview
ZLEY® FA (Ferulic Acid) is a naturally occurring phenolic acid found throughout the plant kingdom, where it forms part of the cell wall skeleton by binding to polysaccharides and proteins. It is one of the active components in traditional Chinese herbs such as Angelica sinensis, Ligusticum chuanxiong, and Ferula. It is also abundant in food materials including rice bran, rice husks, wheat bran, vanilla beans, and coffee. Recent discoveries have identified ferulic acid as a novel non-peptide endothelin antagonist with skin brightening effects, as well as free-radical-scavenging, antioxidant, microcirculation-promoting, skin conditioning, and protective benefits.
ZLEY® is a professional supplier of Ferulic Acid (CAS 1135-24-6), providing stable quality, technical support, and global delivery services covering over 60 countries.
ZLEY® FA Product Information
| Parameter | Specification |
| INCI Name | Ferulic Acid |
| CAS Number | 1135-24-6 |
| Appearance | White to pale yellow crystalline powder |
| Recommended Usage | 0.1% – 3.0% |
| Solubility | Soluble in hot water; soluble in glycols |
| Formulation Processing | 1. Dissolve ferulic acid in a high concentration of butylene glycol. 2. It is recommended to add the antioxidant sodium metabisulfite in a 10:1 ratio (Ferulic Acid : Sodium Metabisulfite) to prevent oxidative discoloration. 3. Suitable for serums, emulsions, creams, and other skincare formats. |
| Storage Notes | 1. Light-sensitive and oxygen-sensitive – will discolor and degrade upon exposure. Protect from light. 2. Avoid prolonged heating. |
Is ZLEY® FA Safe?
Yes. Based on available data, ferulic acid is considered safe for cosmetic use under normal, reasonable, and foreseeable conditions at concentrations of ≤ 10% in both leave-on and rinse-off products. It is not permitted for use in products that come into contact with mucous membranes.
Mechanisms of Action
| Benefit | Mechanism |
| Antioxidant | Scavenges free radicals and reactive oxygen species (ROS). |
| Anti-Aging | Protects collagen and elastin from degradation; supports skin structure. |
| Brightening | Acts as a non-peptide endothelin antagonist to inhibit melanogenesis. |
| UV Protection | Provides supplemental UV absorption and photoprotection. |
| Anti-Inflammatory | Calms skin inflammation and soothes irritation. |
Product Applications
- Brightening and spot-correcting products
- Sunscreen and sun care formulations
- Anti-aging skincare
- Plant-based preservative systems
Why Source ZLEY® FA from ZLEY®?
With over 20 years of dedicated experience, ZLEY® has evolved into a modern enterprise integrating research, production, quality control, and sales. We are committed to providing the highest quality personal care raw materials, semi-finished products, and customized formulation solutions to meet diverse customer needs. Our global delivery network ensures reliable service to customers in over 60 countries.
ZLEY® FA – Frequently Asked Questions (FAQ)
Q1: Is ferulic acid suitable for all skin types?
A: Yes. Ferulic acid is generally well tolerated and is known for its anti-inflammatory properties, which can actually help calm sensitive skin. However, as with any active ingredient, we recommend compatibility testing for specific formulations and patch testing for final products intended for sensitive consumers.
Q2: How should ZLEY® FA be stored?
A: Store in a cool, dry place protected from light, and keep in tightly sealed containers. Avoid exposure to high humidity, direct sunlight, and heat. Under proper storage conditions, the product maintains excellent stability.
Q3: How can I request samples, technical documentation, and pricing?
Please contact our export team via email:
Email: [email protected]
When inquiring, please include your company details, intended product application, and target market so we can provide the most relevant information for your specific needs.
