Анотація: (English) File-free nail extension is an innovative approach in the nail industry that eliminates aggressive mechanical impact on the natural nail plate. This method is gaining popularity due to gentle care and natural results. The article discusses the key advantages and disadvantages of the technology, its impact on nail health, durability of the coating and aesthetic characteristics. A comparative analysis with traditional extension methods is carried out, including aspects of adhesion, procedure time and cost of service. Particular attention is paid to recommendations for choosing the optimal extension method depending on the condition of the nails and individual preferences. The material is based on modern research and practical experience of manicurists.