Which material is generally recommended for the application of heated wax?

The recommended material for the application of heated wax is wood. Wood is non-conductive, which means it does not transfer heat as quickly as metal or glass could, reducing the risk of burns to the skin during waxing. Additionally, wooden spatulas or applicators are commonly used in the industry because they provide a good grip and can easily be disposed of after use, ensuring a hygienic application.

Plastic may not be ideal as it can warp or melt if exposed to high temperatures, which could compromise the safety and effectiveness of the waxing process. Metal, while durable, conducts heat efficiently and poses a risk of burns. Glass can also be hazardous due to its brittleness and potential to shatter when subjected to high temperatures or impact. Thus, wood emerges as the safer and more practical choice for heated wax application.