Final answer:
No, unlicensed individuals are not allowed to perform cosmetology services in salons. Licensing, hygiene, and inspection regulations are in place to protect public health and safety. Additionally, in a lab setting, proper handling and disposal of cosmetics and waste are mandatory for safety. The correct option is 2) No, it is not permitted
Step-by-step explanation:
No, it is not permitted for a person without a license or registration to perform cosmetology services or any specialty in a salon. Licensing ensures that individuals meet certain standards of competence and knowledge which are important for protecting public health. Furthermore, nail salons also require specific licenses and routine inspections to ensure they meet health and safety standards.
As for the hygienic practices in nail salons, it is crucial to follow procedures that prevent the transmission of infections. These include sterilizing tools, using disposable items where possible, and maintaining clean surfaces. In terms of nail products, it is important that professionals use products that are safe and approved, as some ingredients used in nail cosmetics are potentially harmful over time.
In the context of a laboratory, applying cosmetics is subject to specific rules and often requires a controlled environment. Any accidents should be handled promptly according to a predetermined safety plan, and waste disposal must be conducted in accordance with environmental safety guidelines. The correct option is 2) No, it is not permitted