What’s the deal with the “soaping effect” or those white streaks from emulsions?

A man's hand has a lotion spread on it. it's white, so it look like soap, which is why this is called the soaping effect

Rather than break this into a number of posts over the course of a few days, I decided to leave this as one giant post for easier reference. Honestly, I didn’t expect this to reach over 3,000 words, but here we are!  What causes the “soaping effect” or “an undesired foaming phenomenon observed in skin creams...

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Quick post: Emulsion types – oil-in-water (o/w) or water-in-oil (w/o)?

Short post because I’ll be referring to this quite a lot in a few upcoming series… The type of emulsion you make isn’t just about how much oil or water we have in a lotion – like, more water = oil-in-water (o/w) or more oil = water-in-oil (w/o) – but about the emulsifier. This emulsifier...

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Creating a vanilla and cornsilk protecting and conditioning facial moisturizer (part eleven) – Using Incroquat BTMS-50 as the emulsifier, the formula

Welcome back to another bonus part of this series on making a vanilla and cornsilk protecting and conditioning facial moisturizer that I’ve designed to apply before biking to protect my skin from the elements and to work well under my sunscreen. This is part eleven in which we’ll be making the formula using Incroquat BTMS-50....

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Creating a vanilla and cornsilk protecting and conditioning facial moisturizer (part ten) – Adapting it to use Incroquat BTMS-50 as the emulsifier 

Welcome back to another bonus part of this series on making a vanilla and cornsilk protecting and conditioning facial moisturizer that I’ve designed to apply before biking to protect my skin from the elements and to work well under my sunscreen. In the first part of the series, we made a formula using Jeesperse® ICE-T...

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Creating a vanilla and cornsilk protecting facial moisturizer (part nine) – Adapting it to use Jeesperse® CPW-CG-Crosspolymer-G-02 (aka ICE Silicone) – the formula! 

Welcome back to an additional part of this series on making a vanilla and cornsilk protecting and conditioning facial moisturizer that I’ve designed to apply before biking to protect my skin from the elements and to work well under my sunscreen. In this addendum, we’ll modify the formula to work with Jeesperse® CPW-CG-Crosspolymer-G-02 or ICE Silicone...

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