Serotonin molecule tattoo, it's the chemical that produces happiness reminding me that I literally create my own happiness and nobody else does

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Image result for serotonin tattoo tumblr

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Serotonin tattoo

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Serotonin molecule. Would make a cool tattoo for anyone overcoming depression, since having a lack of/ being able to absorb serotonin causes depression

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Good example of stylized structure design -- Serotonin, chemical Happiness - Temporary tattoo (Set of 2)

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