CBD fits best when you prioritize layer order—always apply oil-based CBD after...

https://tiny-wiki.win/index.php/How_to_Integrate_a_CBD_Serum_Without_Compromising_Your_Skin_Barrier

CBD fits best when you prioritize layer order—always apply oil-based CBD after your water-based serums. Since high-intensity routines can get tricky, keep it simple. Start slowly to find that perfect, calm balance for your skin.