Nail boutiques and spa products can contain a variety of ingredients, some of which may have positive or negative effects on health. Some common ingredients in nail products include urethane acrylate, bis-GMA, and urethane dimethacrylate, which create the structure and backbone of the gel system
. However, some ingredients, such as acetonitrile, formaldehyde, and dibutyl phthalate, can be harmful and may cause allergic reactions or infections
. It is important to read product labels and SDSs and follow manufacturers' instructions when using all nail products. Some nail boutiques offer organic or herbal pedicures that use natural plant extracts and essential oils to moisturize and nourish the skin
