Hey @Mbh, welcome to the seller community and thanks for your post.

It sounds like you would have all of your bases covered with the following Square services:

• Appointments (covers scheduling, free for individuals, and 30-day free trial for teams)
• Point of Sale (our entry solution for sales and inventory)

Have a look at the Square Get Started Guide for more information.

Hope this helps get you in the right direction for your hair salon. Please let us know if you have any further questions.🙂