Tommy’s StarBrite Colors are very safe and Vegan Friendly. This brand is gamma treated, sealed, and meet all health standards and regulations worldwide. Again, all colors are produced in a certified ISO 8, Class A 100,000 clean room. Starbrite are part of the CTS Orginzation which stands for Coalition for Tattoo Safety, CAPT which stands for Connecticut Alliance Of Professional Tattooists, APT which stands for Alliance of Professional Tattooists and other safety groups worldwide. That being said, they are very knowledgeable and educated on safety measures that need to be done to have one of the safest inks in the world. Their first priority is the quality and safety of all colors because they wouldn’t put anything in your skin that they wouldn’t put in their own.