Smartsurfa-SLI / Sodium Lauroyl Isethionate

Short Description:

Smartsurfa-SLI is a C12 salt-free anionic surfactant known for its excellent mildness and good environmental compatibility. It is fully biodegradable and does not generate by-products harmful to health or the environment. This ingredient offers outstanding hard water resistance, with foaming performance largely unaffected by water hardness. It produces rich, dense, and fine foam while providing formulations with excellent cleaning power. In cleansers such as shampoos and body washes, it not only helps adjust the pH value-leaving skin soft and smooth after use, but can also be combined with fatty acids (e.g., myristic, palmitic, stearic acids) to effectively lower the pH of soap-based products and demonstrates remarkable calcium soap dispersion capacity. Moreover, this surfactant inherently generates pearl luster, contributing to an enhanced pearlescent appearance in final products.


Product Detail

Product Tags

Brand name Smartsurfa-SLI
CAS No.: 7381-01-3; 143-07-7; 1562-00-1
INCI Name: Sodium Lauroyl Isethionate; Lauric Acid; Sodium Isethionate
Application: Shampoo; Body Wash; Skin Cleansing Products
Package: 25kg/carton
Appearance: White granule
Function: Cleansing; Foaming; Mild Surfactant
Shelf life: 24 months
Storage: Store the container tightly closed in a dry, cool and well-ventilated place.
Dosage: 3 – 30%

Application

Smartsurfa-SLI is designed for rinse-off cleansing formulations where mildness, foam quality, and cleaning efficiency are all required. In shampoos, body washes, and skin cleansing products, it helps deliver rich, dense, and fine foam together with effective cleansing performance. Its excellent hard water resistance helps maintain stable foaming performance under different water conditions. It can also be combined with fatty acids in soap-based or combination cleansing systems to help lower formulation pH and improve calcium soap dispersion. In addition, its inherent pearl luster can enhance the visual appearance of finished products.


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