Surfactants

Q&A: Why can cationic and anionic ingredients be used together in solid shampoo bars?

by

In this month’s Q&A, Melinda asked, Why can cationic and anionic ingredients be used in solid (shampoo) bars? Normally, we don’t want to combine anionic (negatively charged) or cationic (positively charged) ingredients together as they’re opposite charges and don’t play well together. But we can make them work because we don’t have all that annoying water...

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

#alltheingredients: Sodium cocoyl methyl isethionate (SCMI) – foamy, bubbly, lathery™ surfactant

by

Let’s say hello to a new solid foamy, bubbly, lathery™ surfactant in my workshop – sodium cocoyl methyl isethionate (SCMI)! It’s an anionic (negatively charged), ester based, solid surfactant in flake form. (You might find it as Pureact SCMI-85 or Iselux SCMI.) It’s considered gentle to mild, and offers thick, dense, creamy, luxurious foam and...

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

Questions from the recent Zoom workshop on shampoo bars: More questions!

by

I’m still going through the chat log for the shampoo bar workshop we held on Sunday, June 14th, 2020 trying to answer the questions I might not have addressed. In today’s post, we’ll review a few general questions about the process of making shampoo bars! Ever wonder why it takes me so long to answer questions? I’ve...

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

Questions from the recent Zoom workshop on shampoo bars: Adding emollients

by

I’m still going through the chat log for the shampoo bar workshop we held on Sunday, June 14th, 2020 trying to answer the questions I might not have addressed. In today’s post, we’ll take a look at adding emollients and other moisturizers. Links for the entire series… In part one, we took a look at how to substitute...

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

Questions from the recent Zoom workshop on shampoo bars: Adding conditioners to bars

by

Thanks for joining me today! In this post, we’ll be taking a look at the questions you had about the pH of the shampoo bars we made in the Zoom workshop on June 14th, 2020. I’ve been going through the chat you were having – which was awesome! – and trying to answer the questions...

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