* Shampooing: The basic process of washing the hair with shampoo and conditioner.
* Hair Coloring: Applying dyes, toners, or other chemical treatments that require mixing and application with liquids.
* Perming/Relaxing: Using chemical solutions to alter the hair's texture, which involves applying liquids and rinsing.
* Treatments: Applying hair masks, deep conditioners, or other liquid-based treatments.
* Rinsing: The action of cleaning the hair or scalp after applying products.
Essentially, any service where the hair is made wet and manipulated in a liquid medium can be considered wetwork.