What it is: A hand-carved jade comb that is specifically designed for the most luxurious head and scalp massage. Our Jade Massaging Gua Sha Comb has a new and improved shape with more space between the teeth to accommodate more hair types! Jade is balancing and has naturally cooling properties. It's known as the stone of eternal youth. What it does: Improves blood circulation Reduces tension Promotes relaxation Who it is for: Beneficial for all scalp types. Ideal for use on straight, wavy, or lightly curly hair. Due to natural variations in stone, every jade comb is unique in pattern and color. The stones + crystals we use are authentic and natural. We do not artificially dye or treat the stones to let their true beauty shine through. As this product is hand-carved, there may be slight variations in shape.