Nail Bed Definition:
The nail bed is the area directly under the nail plate). It is made up of two structures: the nail bed epithelium and the underlying dermis. The nail bed epithelium is epithelial tissue and is extremely sticky, gluing itself onto the underside of the nail plate, and holding it in place. The dermis beneath it holds onto the nail bed epithelium by having a series of interlocking ridges and grooves which allow the nail plate to smoothly grow while ensuring it is firmly held in place. The dermis of the nail bed has a rich supply of blood, sebaceous glands, and lymph vessels to keep the nail plate healthy and moisturized).
Positive and Negative Aspects of Nail Products:
Nail products such as nail polish and artificial nails are generally safe when used as directed. However, some people may experience adverse reactions to certain ingredients in these products. It is important to use nail products safely, following labeled directions and paying attention to any warning statements.
Ingredients or Materials:
Nail products can contain a variety of ingredients, including:
- Nail Polish: Nail polish typically contains solvents, film formers, resins, and plasticizers.
- Artificial Nails: Artificial nails are composed primarily of acrylic polymers, which are made by reacting together acrylic monomers, such as ethyl methacrylate monomer, with acrylic polymers, such as polymethylmethacrylate.
It is important to note that some people may be allergic to certain ingredients in nail products, such as formaldehyde, toluene, and dibutyl phthalate.
Sources:
https://nailknowledge.org/nail-knowledge-base/nail-bed
) https://en.wikipedia.org/wiki/Nail_(anatomy)
https://www.fda.gov/cosmetics/cosmetic-products/nail-care-products
https://kidshealth.org/en/kids/your-nails.html
https://www.ncbi.nlm.nih.gov/books/NBK513133/
https://www.mdpi.com/2079-9284/4/3/24