What is Sodium Cocoyl Isethionate (SCI) Used for in Shampoo?
When it comes to making gentle, effective shampoos, there’s one ingredient that stands out for its unique qualities: Sodium Cocoyl Isethionate, or SCI for short. But what exactly is SCI, and why is it so popular in shampoo formulations? Whether you’re a DIY soap and shampoo maker, a skincare formulator, or just curious about the science behind your favorite hair care products, this blog will guide you through the essentials of SCI, its uses, and why it might be the perfect choice for your shampoo. A Small Story: The Shampoo Switch Imagine someone switching from a regular shampoo that left their hair dry and itchy to a shampoo made with SCI powder. After just a few washes, they noticed their hair felt softer, cleaner, and didn’t dry out their scalp. That’s the kind of gentle yet effective cleansing SCI offers—making it a go-to surfactant for sensitive scalps and natural formulations alike. What is Sodium Cocoyl Isethionate (SCI)? SCI is a mild surfactant derived from coconut oil fatty a...