Techniques

Tips & techniques: How to measure evaporation in a heated water phase?

by
Infographic about replacing evaporated water from emulsion. I have written this in text in the body of the post.

After the post on scales and weighing and heat and such, I thought I would cover something that seems to stump some people – how to measure and replace water lost to evaporation. It’s something that comes up with every heated lotion! Important posts of note! Learn more about the instructions for making lotions in...

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

Packaging: Why you don’t clean your containers before using them…

by

This is one of those things that seems logical – when you’re about to use a jar or bottle or whathaveyou to package your products, give them a good wash before using – that isn’t. If you’ve stored your bottles in a box or a bag or a closed thingie, like a bin, when they’ve...

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

Q&A quickie: Why do we add rheology modifiers to the heated oil phase of an emulsion?

by

Great question! These ingredients are used to thicken water. Why would we add it to the heated oil phase of an emulsion? We add something like Sepimax ZEN, Sepinov EMT 10, Xanthan Gum, SOLAGUM™ AX, and so on to the heated oil phase so it won’t start to hydrate while it’s in the water phase,...

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

Demythifying the myths: You don’t need to pH test and adjust your formula after the addition of every ingredient!

by

It feels like there’s a lot of misinformation being spread about how to test and adjust pH when making a formula – emulsion, cleansers, body washes, shampoos, conditioners, and so on – and I thought I’d share some good information with you. Related section: pH & information about pH meters, always found under the “resources”...

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

Don’t worry about bubbles in your lotions: Mixing, emulsifiers, and the soaping effect!

by

I’ve noticed quite a few people worrying about their lotions having bubbles in it when they’re mixing it after combining the heated oil and water phases, and the message in this post is don’t, there’s nothing to worry about! The bubbles will be gone soon enough. You’ll do more mixing when you add the cool...

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