Downloadable worksheet: Working out how much water to use when we add something new to a formula!

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As we’ll be working a lot with adding ingredients over this summer series and as this is a skill you definitely want to know to become a better formulator to modify or create your own formulas, I thought we should take another look at how to modify a formula when you add watery ingredients. I...

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Summer products: 10 minute strawberry & honey parfait with ViscOptima SE, part one

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Welcome back to this series, Let’s make and modify products for summer! When it comes to making anything for summer, we can make all kinds of modifications that’ll make our skin feel colder, more hydrated, more watery, but still reduce transepidermal water loss and give us all that awesome moisturized goodness we want in our...

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Q&A Quickies: Let’s talk about water – distilled, spring, mineral, alkaline, and reverse osmosis

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For the love of all that is good and holy, do not use tap water in your products! It’s full of all kinds of things – chlorine, fluoride, metals, bits of soil, and so much more – that can mess up the clarity, stability, preservation, and general goodness of your products. Check out this post...

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Another installment of “For the Love of God, please don’t make that!” – insect repellent edition.

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Every year I say it but please please please don’t make your own insect repellent! Like sunscreen, this is a product that must be tested for efficacy and registered with a governing body of some sort. You can’t just throw a few things you think work as insect repellents into a bottle and say it...

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#alltheingredients: St. John’s Wort hydrosol & extract (water soluble)

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We met St John’s wort infused oil in June 2020, so I thought it was time to look at other ingredients made using St John’s wort like the gorgeous hydrosol I’ve been using a lot lately. I wrote the first version of this post in March 2010! Wow!  St John’s wort is claimed to offer...

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