I don’t recommend The Ordinary’s Niacinamide and L-Ascorbic Acid Powders because they aren’t safe. Here’s why.
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In this video:
* Is lack of formulation a problem?
* Percentage-chasing
* Measuring tiny amounts
* Volumetric measurements
* Measuring per dose
* That freaking quarter scoop!
* pH adjustment is why you don’t burn your face off
Blog post with more info here:
DIY vitamin C serum:
CIR niacinamide safety report:
CIR L-ascorbic acid safety report:
L-ascorbic acid on iHerb:
Disclosure: Both powders were PR samples
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Lab Muffin Beauty Science is a channel by me, Michelle – I’m a chemistry PhD and beauty lover, here to explain how beauty products work, debunk myths, and help you make smarter decisions about your skincare, hair and makeup!
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Blog post for this video with more info:
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