Essential oils: Folded oils and phototoxicity of citrus essential oils

What the heck does folded mean when it comes to essential oils? Folded oils tend to be citrus based oils – orange, grapefruit, lime, lemon – and we see them as 5X or 10X folded.Folded essential oils are those that have been further distilled and concentrated to create a more concentrated, and usually stronger smelling,…