Scalp Applicator Hair Regrowth & Styling Solution Guide Comb Hexagon Head Oil Roller Ball Message Comb Message Relaxation Tools

It can be used to apply various hair products, such as essences, oils, serums, and conditioners. 

The applicator is designed to deliver the product directly to the hair roots, which helps to prevent waste and mess. 

It often features a visible liquid tank with a scale, allowing for precise control of the amount of product used. 

The design can include rolling balls and comb teeth to massage the scalp and promote blood circulation. 

The device is often made from durable materials and is designed to be removable and washable for easy cleaning.