Member exclusive Q&A: Suggestions for a scalp refresher for low humidity levels?

In the December Q&A, Jennifer asked: Hi Susan, this time of year my scalp always goes absolutely crazy because the normal 70-90 percent humidity where I live drops to about 30! Itch and flake city! Do you have a good scalp treatment for the wintery scalp itches? I have looked around and see zinc and tea...

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Member exclusive Q&A: Where do you source retinol? Is it possible to create a water soluble formula with peptides?

In the December Q&A section, Sharon asked: Where do you source retinol from? In addition, is it possible to just create a water soluble formula with peptides (and humectants) without oil and the need to emulsify. I am not a big fan of gels as they seem to leave a residue under my eyes. I would...

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