Sleep, Calm & Daydream Lavender and lemon eucalyptus help calm the mind and promote sleep. Amethyst is a purifying and soothing stone. She is said to absorb bad thoughts and decrease nightmares. Atelier KARA room fragrances are 100% natural and handcrafted in the North of France. In each of our bottles, you will find a blend of pure essential oils and carefully selected crystals to bring you instant soothing and well-being.