Grozozo gel diminishes behavior problem: nail biting, that is not just aesthetic, but health problem as well (nail biting can cause the fungal infection of the fingers and in the mouth). Grozozo gel should be applied on the whole surface of nail plate, as well as on the area of the nail folds.
It is natural and completely safe product recommended for children and for adults.
When applied regularly it prevents splitting of the nail and flaky nails occurence.