O like sweet Orange essential oil (Citrus aurantium dulcis)
Its sparkling note is well known and its essence boosts the penetration of other assets, all in a very natural way.
It is called essential oil of sweet Orange, but it is obtained by cold expression of the pericardium of the fruit, or, in clear, of the zest. Did you know it ? The sweet orange tree comes from a natural hybridization between grapefruit and mandarin.
Think of it also in diffusion to clean the air, very useful these days.