The only white ink tattoo that I'd want is the serotonin molecule
Floral serotonin molecule More
Dopamine Serotonin Acetylcholine DNA by RoseColouredGlasses0
molecule tattoo 3d - Google Search
dopamine molecular structure - Google Search
happiness, love, dreams.
Wonderful place to write that sentence :) // "Curiosity often leads to trouble."
acetylcholine | Tumblr