The main function of an EMS massage comb is to combine electrical muscle stimulation (EMS) technology with massage therapy to promote scalp health and hair growth. EMS technology uses electrical impulses to stimulate the muscles and nerves in the scalp, while the massage function helps to improve blood circulation and relax the scalp muscles. Here are some benefits of using an EMS massage comb:

1. Scalp stimulation: The EMS technology in the massage comb helps to stimulate the scalp muscles and nerves, which can promote hair growth and improve overall scalp health.

2. Improved blood circulation: The massage function of the comb helps to increase blood flow to the scalp, which can nourish the hair follicles and promote healthy hair growth.

3. Relaxation and stress relief: The massage function of the comb can help to relax the scalp muscles and reduce tension, providing a soothing and calming experience.

4. Enhanced absorption of hair care products: Using an EMS massage comb before applying hair care products can help to improve the absorption of these products, allowing them to work more effectively.

Overall, using an EMS massage comb can help to promote scalp health, stimulate hair growth, improve blood circulation, and provide relaxation and stress relief. It is a convenient and non-invasive way to support healthy hair and scalp.