This is a J-Cain topical anesthetic numbing cream manufactured by Inist Bio Pharmaceutical Co., Ltd. in South Korea. It contains a high concentration of lidocaine, with the specific product in the image having 29.9%. The large 500g volume is designed for use in clinics, salons, and tattoo parlors. It is used to alleviate pain during various skin procedures, including tattoos, permanent makeup, laser treatments, waxing, and filler injections. The cream provides a numbing effect that can reach a depth of at least 8 mm. Disclaimer: Consulting a doctor or medical professional is recommended prior to any procedure involving this product.