A soap recipe for tattooing is a homemade soap that helps to remove the ink from tattoos. A soap recipe for tattooing is a homemade soap that helps to remove the ink from tattoos. These recipes are usually made with ingredients like lye, water, and salt.(How to make green soap for tattooing at home). Some people add essential oils or other ingredients to make the soap more pleasant-smelling or have another skin care benefit. The recipes are often shared on social media sites like Pinterest and Facebook, but it's important to remember that these recipes are not always safe for…