Powders and lotions must be applied with ____________.

The appropriate method for applying powders and lotions in accordance with Tennessee cosmetology regulations is through the use of cotton or gauze puffs. This technique is preferred because it helps maintain a clean and hygienic application process. Cotton or gauze puffs are designed to absorb products effectively and evenly distribute them on the skin without contaminating the product or the area being treated.

Using cotton or gauze puffs minimizes the risk of transferring bacteria from the hands or tools directly to the skin, promoting better sanitation practices, which is crucial in maintaining client safety and preventing infections or irritations. Furthermore, this method provides a gentle application that can be more comfortable for clients, particularly when applying sensitive products.

The other methods, while sometimes used in beauty applications, do not align with established practices regarding hygiene and effective product application. Brushes might be suitable for some applications, but they are typically not used for powders and lotions on skin. Fingers can lead to contamination and uneven application, while sponges might not absorb or distribute the product evenly enough for optimal results. Thus, the use of cotton or gauze puffs stands out as the most effective and safe option.