Saturated skincare with nothing to hide.
100% grass-fed, tallow-based products for a simpler routine, peace of mind, and healthier skin.

Get the most out of your tallow.
From moisturizer and makeup remover to diaper rash cream and frizz control— FATSKN is crafted to serve you in more ways than one. Our in-depth product guide is a roadmap for inspiration.
The Fatskn forum.
Covering all things biology, skincare, and holistic wellness.
Why I’m Not Blaming the Sun for My Melasma (Anymore) (Part 1/2)
Why I’m Not Blaming the Sun for My Melasma and Sun Spots (Anymore) Let me just say upfront: this isn’t a dermatology post. It’s not a list...
The Pigment Puzzle—Why Melasma Might Be a Vitamin A Story (and a Light Story, and a Fat Story) (Part 2/2)
The Pigment Puzzle—Why Melasma Might Be a Vitamin A Story (and a Light Story, and a Fat Story) (Part 2/2) In part one,...
Is Vitamin A Really Toxic—Or Are We Just Getting It Wrong?
Is Vitamin A Really Toxic—Or Are We Just Getting It Wrong? There’s a phrase I’ve heard countless times, usually whispered like a warning:...

Do You Really Need to Hydrate Your Skin with Water-Based Products?
Most of us don’t need more hydration products.We need less interference and more support. When the skin barrier is healthy...