Our choice to mix it with our Lavender bar because they both work against acne. Lemongrass . a natural toner shrinks pore size and tightens and firms skin. Lemongrass also has unique antifungal, antimicrobial and antiseptic properties that allow it to be an amazing astringent. The combination of these effects is essential to fighting Acne vulgaris, the bacteria that causes acne. We use lemongrass essential oils in our Lavender Dream bar. Get yours here.