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Season Two
New episodes every two weeks.
Skin at Every Age: Botanical Intelligence Across the Decades
The industry calibrates every formula for an imagined twenty-eight-year-old. Your skin has been changing since the day you were born — here is what actually happens...
September 13, 2026
Where Botanicals Come From: A Sourcing Story
Between a Chilean hillside and your bathroom there are a dozen decisions that determine whether a botanical is genuinely effective or merely claimed to be. Quality...
August 30, 2026
Ancient Alchemy: How Fermentation Is Changing Skincare
Bread, wine, miso, makgeolli — the oldest biotechnology in the world. What fermentation does to a botanical makes it a genuinely different ingredient, and the label...
August 16, 2026
Behind the Formula: How an Acquavena Product Is Born
Eighteen months, a non-negotiable ingredient list, and a prototype that came out the color of marmalade. What botanical formulation actually looks like — including the parts...
August 2, 2026
The Fragrance Problem: What Your Perfume Is Actually Doing
One word on your ingredient label is legally permitted to conceal hundreds of undisclosed chemical compounds. It is on almost everything in your bathroom right now.
July 19, 2026
The Fungal Frontier: What Mushrooms Are Actually Doing for Your Skin
Five mushrooms, five forests, and the chemistry each one evolved to survive there. Meet them the way a forager would — habitat first, then what they...
July 5, 2026
Your Skin and Your Gut: The Inflammation Connection
Rosina never separated what went into the body from what went onto it. Modern research on the gut-skin axis suggests she was right — and that...
June 21, 2026Season One
Where it started. Seven episodes on what Rosina knew.