In dyeing your hair, do you inject the dye beneath the epidermis? | Hacker News

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		squidbeak on May 28, 2024 \| parent \| context \| favorite \| on: Possible association between tattoos and lymphoma In dyeing your hair, do you inject the dye beneath the epidermis?

blinkingled on May 29, 2024 [–]

Skin absorbs stuff without having to inject it below.

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