Sodium Cocoyl Isethionate (CAS: 61789-32-0): A Game-Changer in Facial Cleansers and Shampoos
In the ever-evolving landscape of cosmetic ingredients, one compound has emerged as a standout for its exceptional performance in personal care products—Sodium Cocoyl Isethionate (SCI), identified by CAS number 61789-32-0. Derived from natural coconut oil fatty acids, this mild yet powerful surfactant has revolutionized the formulation of facial cleansers and shampoos, winning acclaim from both cosmetic scientists and consumers alike.
Unmatched Advantages in Facial Cleansers: Gentle Cleansing with Moisturizing Benefits
Facial cleansers have long struggled to balance effective dirt and oil removal with skin gentleness—until the widespread adoption of SCI. Unlike traditional surfactants that often strip the skin of its natural lipid barrier, SCI boasts ultra-mild properties that make it suitable even for sensitive and dry skin types.
A core strength of SCI lies in its foaming ability. Laboratory tests show that it produces fine, rich bubbles that efficiently trap and lift impurities, including makeup residues and environmental pollutants, without causing irritation to the epidermis. "The foam texture is a key selling point," notes Dr. Elena Marquez, a cosmetic chemist at a leading skincare brand. "Consumers associate abundant foam with thorough cleansing, and SCI delivers that while maintaining skin comfort."
Another critical benefit is its moisturizing effect post-cleansing. As a natural derivative of coconut oil, SCI retains inherent emollient properties that leave the skin feeling soft and supple rather than tight—a common complaint with harsher cleansers. Its self-emulsifying nature also simplifies formulation, allowing manufacturers to create stable products with minimal additional ingredients. Industry data indicates that over 60% of high-end gentle cleansers launched in the past two years list SCI as a primary surfactant.
Transforming Shampoos: Reducing Irritation and Enhancing Hair Health
In the realm of hair care, SCI has addressed a longstanding challenge: mitigating the irritation of common surfactants like Sodium Laureth Sulfate (AES). Studies confirm that when added to shampoo formulations at 0.5%-5%—the recommended concentration range—SCI significantly reduces AES residues on the scalp and hair strands. This residue reduction directly translates to fewer scalp issues such as dandruff and itching, and lowers the risk of hair breakage caused by chemical buildup.
SCI's compatibility with hard water further elevates its value in shampoos. Unlike many surfactants that lose foaming power in hard water, it maintains consistent performance across different water types, ensuring a reliable cleansing experience for users worldwide. Additionally, its natural coconut fragrance eliminates the need for excessive artificial fragrances, aligning with the growing consumer demand for clean beauty products.
Dr. Marcus Lee, a hair care formulation expert, emphasizes SCI's environmental edge: "As a fully biodegradable ingredient, it meets the strict sustainability standards of modern cosmetic brands without compromising performance. This dual benefit has made it a staple in eco-friendly shampoo lines."
Post time: Dec-04-2025