Is it a sin to have tattoos?

Conservative Protestants point directly to Leviticus 19:28 as the clearest biblical prohibition on tattooing. The text is unambiguous in its original command Leviticus 19:28, and many Reformed and evangelical teachers argue that even if the surrounding Mosaic ceremonial laws have passed away, this moral principle — that the body shouldn't be permanently marked — reflects a timeless ethic of stewardship over God's creation. They'd also note that sinning in ignorance doesn't erase guilt, per Leviticus 5:17 Leviticus 5:17, meaning 'I didn't know it was wrong' isn't a complete defense.

Mainline and progressive Protestants, however, read Leviticus 19:28 as part of Israel's holiness code — a set of culturally specific rules distinguishing Israel from pagan neighbors who cut themselves in mourning rites. They argue the New Covenant doesn't carry these ceremonial distinctions forward. They'd also caution against judging fellow believers over such matters, since James 2:9 warns that showing partiality in how we apply moral standards is itself sinful James 2:9. So it's genuinely an 'it depends' within Protestantism — it depends on how you read the relationship between the Old and New Testaments.