Hazelwood is an age old method to help balance the alkaline, acid system in the human body. When the body produces excess amounts of acid, people tend to suffer from aliments such as acne, heartburn, eczema, ect. Hazelwood soaks up the excess acid in the body, therefore helping to balance the system. This product will darken overtime as it absorbs the acid from your body and will need to be replaced every 3-6 months depending on the acid levels. The hazelwood has been paired with Genuine baltic amber to help also relieve pain and ailments.