Bath Bombs to go with your Au Naturel Soap! These Bath Bombs have natural color and essential oil for scent. Rosemary Mint is colored with Australian Pale Pink Clay, scented with rosemary and mint essential oils and topped with Hawaiian Black Lava Salt. Lavender Lemon is colored with Hibiscus flower powder, scented lavender and lemon essential oils and topped with Himalayan Pink salt. Silk Road Bath Bomb is colored with Moroccan Red Clay, scented with Ylang Ylang essential oil and topped with Tuscan Salt.