evidence card · tattoo_ink_heavy_metals_harm
Tattoo inks contain heavy metals and bacteria that cause systemic health harm
H2
≈ mixed
stakes low
1 post scored
·
across 1 account
·
2 sources
Summary
Contamination of tattoo inks is documented; local reactions are well-described. Evidence for broad chronic systemic harm is limited. FDA has issued recalls of contaminated inks.
Five-score assessment
Scores not yet assigned for this card. (Legacy card; will be populated on next refinement.)
Scope
Population
tattooed adults
Intervention
tattooing
Outcome
local reactions, lymph-node pigment accumulation, rare systemic effects
Not supported for
- broad chronic-disease causation claims
Evidence sources
Sources
-
advisory FDA: Tattoos and Permanent Makeup ↗