When buying (tincture of green soap), you aren't just looking for "soap that is green." In the tattoo and medical industries, it refers to a specific, vegetable-based soap used for sanitation and cleaning. 1. Key Selection Criteria

: Authentic green soap is a vegetable-based soap (typically linseed or lavender oil). It should be biodegradable and free of harsh synthetic fragrances or dyes that irritate open skin.

You can find professional-grade green soap through several reputable channels: How to MIX GREEN SOAP for Tattooing!!