pH

Long Weekend Wonderings: When to add Vitamin E and essential oils? How much fragrance or essential oil to use in a product?

by

WHEN SHOULD I ADD MY VITAMIN E AND ESSENTIAL OILS TO MY PRODUCTS?In this post on anti-oxidants, Rachel asks: Can you please let me know at what temp you would add Vitamin E and EOs to your lotion bar? I added Vit E at 65˚C and it started to set around the globules and was...

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

Weekend Wonderings: pH with willow bark extract, using Optiphen ND with proteins or goat’s milk, and some administrative things

by

DOES WILLOW BARK EXTRACT NEED A LOWER pH?In this post on white willow bark, Heela asks: I wonder if this needs to be in a product that has a pH between 3-4 like traditional salicylic acid? Also, if it is in a higher pH formulation, does the salicylic acid become neutralized or can you drop the...

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

(Long) Weekend Wonderings: Altering the pH of our products, freezing fragrance oils, and using butylene glycol as a co-preservative

by

ALTERING THE pH OF OUR PRODUCTSIn the Weekend Wonderings comment post, Liz asks: First off I have to say your blog is so informative- you are my bath and body hero! And I have a question for you, with summer coming up I wanted to make a sunless tanning lotion. I bought some Dihydroxyacetone and Erythrulose...

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

Weekend Wonderings: Magacamianussol?, new ingredients, and the importance of pH in a shampoo

by

Have a weekend wondering? Have a question for which you can’t find an answer or something that’s been bugging you for weeks? Visit this post and share your weekend wondering with us! DOES ANYONE KNOW WHAT MAGACAMIANUSSOL MIGHT BE?In this post, Lise asks: Have you ever come across this ingredient: Magacamianussöl (from an ingredients list...

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

Chemistry Thursday on Friday: Let’s take a look at pH

by

pH is so important when it comes to creating rinse off and leave in products, especially facial products or those based on foaming and lathery surfactants. Using a product with an out of whack pH on our skin can lead to an increase in scaling, a decrease in hydration, and a possible increase in bacterial...

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