My friend and I decided to take use of the buy one get one free bargain. I love the simplicity of the product and how easy it is to travel with. I have tried all of the diffusers, but my main reason of purchase was for the melatonin. I struggle with Getting to sleep, Getting good quality sleep, And due to that waking up early. But since I’ve tried the diffuser, I can see an admiral difference in my quality of sleep. The only thing I don’t like about the product would be the energiser diffuser. I...