Layering CBD is all about texture: apply your water-based serums first, then...

https://highstylife.com/what-are-signs-i-should-pause-my-routine-and-reassess-products/

Layering CBD is all about texture: apply your water-based serums first, then your CBD oil. Often, irritation comes from an over-packed routine, not the ingredient itself. Keep it simple, start slow, and see how your skin adapts.