- This product does not have manufacturer's directions and the exact dosing in unknown. Basically, they would by applying it blindly.
- The TAC 20 does have double the tetracaine at 4%. The 2% tetracaine with Cetacaine in combination of the 14% Benzocaine, and 2% butamben provides exceptional comfort for the clients that lasts for close to 1 hr. This is immediate and profound.