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Skincare chemists Gloria & Victoria’s weekly conversation on all things skincare science.
The podcast covers notable skincare news, decoding outrageous claims, demystifying the overwhelming product landscapes, and answering your burning skincare questions. Tune in if you might need help building a skincare routine, finding a serum that’ll ACTUALLY deliver, or just want to have a few laughs on some of the crazy things you see in skincare.
Skincare chemists Gloria & Victoria’s weekly conversation on all things skincare science.
The podcast covers notable skincare news, decoding outrageous claims, demystifying the overwhelming product landscapes, and answering your burning skincare questions. Tune in if you might need help building a skincare routine, finding a serum that’ll ACTUALLY deliver, or just want to have a few laughs on some of the crazy things you see in skincare.
Episodes

Wednesday Jan 28, 2026
#162 ) Testing 3 Popular K-Beauty Azelaic Acid Serums
Wednesday Jan 28, 2026
Wednesday Jan 28, 2026
In this episode, we take a deep dive into the world of K-beauty azelaic acid products. We explore the science behind three popular contenders—Anua, Purito, and medicube—while decoding their ingredient lists, analyzing clinical testing data, and discussing the tricky chemistry of azelaic acid solubility. We provide a chemist’s perspective on how to choose the right formula for your skincare routine.
00:00 | Introducing K-Beauty Azelaic Acid Contenders
00:02 | The "Ouch" Factor: Testing medicube’s Needle Technology
00:04 | Sensation vs. Science: Do Spicules Improve Penetration?
00:05 | Texture Breakdown: Puridose Oil Droplets vs. Anua Watery Serum
00:08 | Decoding Ingredient Lists: Tea Tree Oil vs. Leaf Water
00:13 | Analyzing Anua’s Clinical Studies for Redness Reduction
00:18 | Is 4-Week Acne Testing Actually Meaningful?
00:23 | Bacterial Exosomes and the Future of Skincare Sourcing
00:29 | Chemist Corner: The Difficulty of Azelaic Acid Solubility
00:32 | Final Verdict: Choosing Suspensions vs. Soluble Formulas

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