. No, Willow Bark Is Not A "Natural" Salicylic Acid A common marketing phrase. Let's investigate why this (probably) isn't true... 👆 Swipe to find out more I normally do not like creating content around singular ingredients, and I'm not a chemist (thanks to @skinchemy for additional input) but this was a myth I used to believe so I took it personally when I found out it. .