Isopropyl lauroyl sarcosinate

Isopropyl lauroyl sarcosinate (CAS 230309-38-3) is an ester-based amino acid derivative used in personal care and pharmaceutical formulations. Also marketed as Eldew SL-205.

Where is Isopropyl lauroyl sarcosinate used?

• Skin and hair care: improves spreadability
• Anhydrous formulations such as cleansing oils, serums and leave-on treatments: non-greasy skin feel
• Color cosmetics: disperses pigments
• Lipstick bases, foundations and eye products: replaces conventional ester solvents
• Sunscreen formulations: aids UV filter solubilization and texture of high-SPF systems
• Pharmaceutical topical preparations: carrier properties support active ingredient delivery in ointment and cream bases
• It functions as an emollient, dispersant and solubility enhancer, reducing the need for multiple functional ingredients.

Commercial specifications

• Cosmetic-grade specification; Eldew SL-205 is the most recognized commercial grade