Which ingredient in nail products is known to potentially cause allergies in clients?

Formaldehyde is known to potentially cause allergies in clients due to its sensitivity as a chemical compound. It is commonly used in nail products as a hardener and a preservative, especially in nail polishes and some acrylic products. While many people may use these products without issue, formaldehyde can trigger allergic reactions in sensitive individuals, leading to symptoms like skin irritation or allergic dermatitis. This propensity for causing adverse reactions makes it particularly noteworthy for professionals in the nail care industry to be aware of when selecting products and advising clients.

In contrast, while toluene may be associated with other health concerns, it does not have the same level of documented potential to cause allergic reactions. Acetone can be irritating but is typically used as a solvent and does not commonly provoke allergies. Alcohol is often used as a disinfectant and is less likely to cause allergic reactions compared to formaldehyde. Understanding the specific sensitivities associated with these chemicals helps ensure better client care and safety in manicure practices.