Tic-Tac 1% is an anti-lice shampoo containing Permethrin that offers a one-step treatment solution for head lice. This 100ml shampoo features an improved formula that is effective yet extra mild and safe to use. The product is manufactured by United Pharmaceuticals and designed to eliminate head lice with a single application. The shampoo contains 1% Permethrin as its active ingredient, which is a proven pediculicide (lice-killing agent). The product emphasizes its one-step treatment approach, making it convenient for users compared to multi-step lice treatment protocols. The improved formula maintains effectiveness while being gentle enough for regular use. The packaging indicates it is both effective and safe, with an extra mild formulation that helps minimize scalp irritation.