What is roll-on wax?

Roll-on wax refers to a type of waxing product that is uniquely designed for easy application through a roll-on head. This mechanism allows for a smooth and even distribution of wax onto the skin, making it a convenient option for estheticians. The roll-on applicator helps to minimize mess and provides better control over the amount of product used, which can enhance both the efficiency and effectiveness of hair removal.

The other options describe different types of waxing or wax application methods, but they do not accurately capture the specific characteristic of roll-on wax. For instance, while wax can indeed be heated in a microwave, that is not exclusive to roll-on wax and pertains to other wax types as well. Similarly, applying wax using a spatula is a common practice with various kinds of wax, but it does not align with the roll-on application method. Lastly, while there are waxes formulated to be gentle on sensitive skin, this characteristic does not define roll-on wax specifically. Thus, the defining feature of roll-on wax lies in its dispensing method via the roll-on head.