Is tetrahexyldecyl ascorbate (aka. THD ascorbate) a more stable, more exciting form of vitamin C, or just another quirky chemical cousin? We unpack the science, separate facts from marketing fluff, and reveal what this ingredient really does for your skin.

Products Discussed this 2025 Podcast Season

*a small portion of your purchase through these links goes to feeding a chemist.
https://shopmy.us/collections/1280514

Product Shoutout:

Blank Slate Gentle Gel Cleanser https://chemistconfessions.com/products/blank-slate-cleanser

Enrichment Content:

EP144: Is 3-o-ethyl ascorbic acid a worthy vitamin C derivative?
https://www.youtube.com/watch?v=X9wfbFIUIJg

From the Blog: Which Vitamin C Derivative is Best for My Skin

https://chemistconfessions.com/blogs/which-vitamin-c-derivative-is-the-best-for-my-skin

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Skincare questions for the podcast?

Leave your question in the comments and it could be featured in our next episode! #chemistconfessions #skincarescience #chemistconfessionspodcast #skincarehack