Final answer:
A top coat or finishing product is used to protect against stickiness in nail products by creating a smooth, glossy barrier. They contain ingredients that prevent tackiness and may contain chemicals like DBP, toluene, and formaldehyde, so safety should also be considered.
Step-by-step explanation:
The nail product designed to protect against stickiness is typically a top coat or a finishing product. These products are formulated to provide a barrier which not only gives nails a finished look but also prevents tackiness. The coatings often contain ingredients that keep emulsified products stable, control crystallization, and prevent sticking, thereby allowing for a smooth and glossy finish. By using certain chemical additives such as silica, dimethicone, and nylon, these products create a slip that allows smooth application and a barrier that resists external factors that can make the nails sticky.
Furthermore, these top coats are essential for prolonging the durability of the nail polish and enhancing the aesthetic appeal with a clear or subtly tinted gloss. It's important to note that while many such products aim to protect the appearance and feel of the nails, consumers should be aware of the presence of potentially toxic chemicals like dibutyl phthalate (DBP), toluene, and formaldehyde in nail products. These chemicals can have adverse effects on health, and the choice of nail products should be guided by the consideration of both aesthetics and safety.