Surfactants

#alltheingredients: Cocamidopropyl hydroxysultaine (surfactant)

by

Cocamidopropyl hydroxysultaine is an amphoteric surfactant related to cocamidopropyl betaine, known as a sulfobetaine. It’s derived from coconut oil, and is biodegradable. It’s water soluble through a large pH range, reduces irritation of other surfactants, and may thicken bubbly and lathery things, like bubble baths or body washes. Because it’s cationic – thanks to a...

This content is for Foundation, Formulation, and Innovation members only.
Subscribe
Already a member? Log in here

#alltheingredients: Sodium cocoyl glycinate (surfactant)

by

As you probably know, I’m a huge surfactant junkie – they’re like Pokemon, I have to catch them all! – so I thought I’d introduce you to another surfactant I adore, sodium cocoyl glycinate. I used this one a lot in the e-zine, Surfactants: Making foaming facial cleansers, as it’s lovely and mild for all...

This content is for Foundation, Formulation, and Innovation members only.
Subscribe
Already a member? Log in here

Acids, bases & pH – oh my! Creating a Burst of citrus clarifying shampoo for oily hair

by

Let’s take a look at using our pH meters and strips to test, then potentially adjust, the pH of a formula for a citrus-y clarifying shampoo perfect for hot summer days! For some reason, I’m feeling really oily this summer, so I thought I should create a clarifying shampoo full of surfactants, hydrosols, and essential...

This content is for Foundation, Formulation, and Innovation members only.
Subscribe
Already a member? Log in here

Q&A: Can I use sodium lauroyl sarcosinate in place of SCI in a creamy cleanser?

by

In the July Q&A, Tessa asked, So here’s where I need help: How to substitute surfactants. There’s a formula that calls for 5% SCI (powder) and I’d like to use Sodium Lauroyl Sarcosinate instead. But how can I know what % of this ingredient to use so I can get the same cleansing effect as...

This content is for Foundation, Formulation, and Innovation members only.
Subscribe
Already a member? Log in here

#alltheingredients: Sodium Lauroyl Sarcosinate (surfactant)

by

We first met this surfactant in the e-zine, Shiny Things, volume one, then again in Surfactants, part one: A reference guide e-zine. I also wrote about it in part one of my favourite ingredients for 2017. It’s one that I use a lot these days, so let’s get to know it!  As a note, I’ve...

This content is for Foundation, Formulation, and Innovation members only.
Subscribe
Already a member? Log in here