All products in the salon/spa need health and safety guidelines provided by a:

The correct answer is based on the understanding that Safety Data Sheets (SDS) are essential documents that provide information about the properties of a particular chemical product. These sheets include crucial details on health effects, handling and storage requirements, personal protective equipment, and emergency procedures. In a salon or spa setting, where various products are used, having these health and safety guidelines readily available ensures that both the staff and clients are safeguarded against potential hazards.

SDS are compliant with the Globally Harmonized System of Classification and Labeling of Chemicals (GHS), making them a critical resource for informed and safe usage of salon products. They are designed to promote safety in the workplace, making it necessary for any salon or spa to have them on hand for all products they utilize. This promotes a culture of safety and ensures adherence to regulatory standards, protecting both the clientele and employees from harmful effects associated with improper handling or exposure to chemical products.