In recent years, many people who prioritize aesthetic appearance are turning to prosthetic (artificial) nail and permanent nail polish applications. However, experts warn against the possible negative effects of these applications on nail health.
Stating that distortions in nail structure can be observed with the long-term use of artificial nails and permanent nail polishes, Lecturer Birgül Erbaş, Head of the Hair Care and Beauty Services Program, said, “When artificial nails and permanent nail polishes are used for a long time, they can cause nails to thin, peel, and break. Incorrect applications or frequent repetitions can lead to sensitivity in the nail plate and irritation in the nail bed.”
Lecturer Birgül Erbaş, who recommends allowing the nails a few weeks of “rest period” between such procedures to protect nail health, said, “For example, taking a break of 1-2 weeks after every 2-3 applications helps the nails to regenerate.”

Lecturer Birgül Erbaş, Head of the Hair Care and Beauty Services Program at Üsküdar University Vocational School of Health Services, explained the points to consider for protecting nail health.
The natural structure of nails can weaken
Erbaş stated that distortions in nail structure can be observed with the long-term use of artificial nails and permanent nail polishes, saying, “When artificial nails and permanent nail polishes are used for a long time, they can cause nails to thin, peel, and break. During these applications, the natural protective layer can be damaged as the surface of the nail plate is filed. Incorrect applications or frequent repetitions can lead to sensitivity in the nail plate and irritation in the nail bed. Especially when removing nails, excessive force or the use of harsh chemicals can damage the nail bed.”
Can pave the way for fungal and bacterial infections
Lecturer Birgül Erbaş, drawing attention to the risk of infection in prosthetic nail and gel nail polish applications, stated, “Gel nail polish or prosthetic nails can cause moisture accumulation between the nail and the product. This situation, especially if the application is not sterile, can pave the way for fungal and bacterial infections.”
Lecturer Birgül Erbaş, stating that nails, contrary to popular belief, do not ‘breathe’ but are composed of dead cells called keratin and obtain their oxygen needs from blood circulation, said, “However, covering the nail surface with applications can disrupt the nail's natural moisture balance.”
Acetone and chemicals wear down the nail
Lecturer Birgül Erbaş, stating that removal procedures performed with acetone solutions dry out the nail surface and can irritate the surrounding skin, said, “When used for a long time and frequently, nails can become more brittle. Some chemicals used in such applications (e.g., primers, adhesives, UV gels) can cause skin irritation, allergic reactions, and rarely, contact dermatitis. This risk is higher especially in individuals with sensitive skin.”
Should be done by experts
Lecturer Birgül Erbaş, who recommends allowing the nails a few weeks of “rest period” between such procedures to protect nail health, concluded her words by saying, “Taking a break of 1-2 weeks after every 2-3 applications helps the nails to regenerate. Furthermore, it is of great importance that applications are performed under hygienic conditions by experts in the field.”


