Techniques

Smell Ho! Let’s talk about fragrance & essential oils: IFRA maximum skin exposure levels

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Welcome back to part two of this short series on using fragrance and essential oils. Yesterday, we took a look at some things to consider when using fragrance and essential oils, and how much we might use in a product. Today, let’s talk about the IFRA, their maximum skin exposure levels, why those things are,...

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Smell Ho! Let’s talk about fragrance & essential oils: Tips, techniques, and discussion!

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You may have noticed that I’ve changed how much fragrance I recommend for products over the years, going from a standard of about 1% for leave on or rinse off products, to suggesting as low as 0.3% or 0.1% for some leave on products. Why? Because fragrance oils seem to have become much stronger in...

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Creating larger batches: Other things to consider

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Welcome back to this short series on scaling up our products and making larger batches! In part one, we looked at scales and measuring, then saw how going a little over/under in a smaller batch might result in larger batches with different properties for anhydrous whipped shea butters. In part two, we looked at how...

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Creating larger (and smaller) batches: An quick aside on measuring smaller amounts with 1 gram scales!

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Welcome back to this short series on scaling up our products and making larger batches! In part one, we looked at scales and measuring, then saw how going a little over/under in a smaller batch might result in larger batches with different properties for anhydrous whipped shea butters. In part two, we looked at how...

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Some thoughts on ingredient shortages, making substitutions, and trying different ingredients as we work through making changes for a conditioner bar formula

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There’s a serious shortage of ingredients out there. As I mentioned in this month’s new substitution request page, it’s not only the busiest time of year for our suppliers as people buy supplies for Christmas markets and presents; we’re also in the middle of a pandemic that has disrupted the entire supply chain from the...

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