eCosmetics is an authorized retailer of DERMOIA.Maximum Strength Relief for a More Comfortable Tattoo Experience.Take the sting out of your ink with Etaderm Tattoo Numbing Cream, expertly formulated with 5% Lidocaineu2014the highest non-prescription strength allowedu2014for fast-acting, long-lasting pain relief during tattoo sessions.This advanced topical anesthetic works by temporarily desensitizing the skin, helping reduce pain, itching, and discomfort so you can sit longer and finish stronger.