Chemical structure tattoo ideas

42 photos and flash · 74% Fine line, 10% Lettering · Forearm most common

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Fine line black tattoos of two chemical structure molecules on a pair of forearms.
Two matching molecule tattoos on forearms
Black line-art chemical structure tattoo with fused rings on the inner wrist and forearm, in a fine line style.
Chemical structure tattoo on a wrist
Black fine line tattoo of a serotonin molecular structure with the word warr;or in serif lettering, on a person's upper back near the shoulder blade.
Serotonin molecule and warr;or script on upper back
Black fine line tattoo of a skeletal chemical structure, appearing to be caffeine, on the inner forearm.
Chemical structure diagram on forearm
Fine line black tattoo of a benzene ring with two OH groups and an NH2 group on the inside of a wrist.
Dopamine molecule tattoo on the inner wrist
Fine-line black tattoo of a chemical structure with HO and NH2 labels on the inner wrist, above beaded bracelets.
Chemical structure tattoo on the wrist
Fine line black tattoo of a molecular structure with a six-sided ring, placed behind a person's ear.
Molecular structure tattoo behind the ear
Black and grey fine line molecule tattoo on one ankle and a shaded geometric circle tattoo on the other foot, worn with black heeled shoes.
Molecule and geometric ankle tattoos
Fine line black tattoo of the serotonin molecular structure, with HO and NH2 labels, on the upper back near the shoulder blade.
Serotonin molecule on upper back
Two black fine line tattoos of chemical structures: a dopamine molecule on the top of a foot and a serotonin molecule on skin above the chest.
Dopamine and serotonin molecules on skin
Fine line black tattoo of a peptide chemical structure diagram on the side of the ribs, with a shirt pulled up above it.
Peptide chemical structure tattoo on ribs
Black line tattoo of a chemical structure formula running across the top of a foot and onto the ankle.
Chemical structure formula across a foot
Fine line serotonin molecule tattoo on the upper chest, glowing blue under ultraviolet light.
Serotonin molecule tattoo on chest
Fine line colour tattoo of amino acid chemical structures and an outlined heart on the ankle.
Amino acid structures and heart on an ankle
Fine line black tattoo of a chemical structure with a benzene ring, two HO groups and an NH2 group, on a person's upper back near the shoulder blade.
Molecular structure on upper back
Black fine line tattoo of a molecular chain running vertically down a person's upper back, above a green top.
Molecular chain tattoo down the back
Fine line black tattoo of a molecular structure with a fused ring and side chain on a thigh, shown against a maroon top.
Molecular structure on a thigh
Fine line tattoo of a molecular structure with HO and NH2 labels on the inner wrist, shown in two photographs.
Chemical structure tattoo on a wrist
Fine line black tattoo of the serotonin molecular structure on the outer thigh, with a hand and knitted sleeve visible at the top left.
Serotonin molecule outline on the thigh
Black fine line tattoos of chemical molecule structures across both shoulders and upper chest of a person whose face is not shown.
Molecular structures across both shoulders
Black fine line tattoo of the dopamine molecular structure, with HO, OH and NH2 labels, on the side of the body.
Dopamine molecule line tattoo on the side of the body
Fine line black tattoo of a chemical structure running across the top of a bare foot, with rings and bonds, photographed on weathered wooden decking.
Molecular diagram tattoo on a foot
Black fine line tattoo of a chemical molecule structure with a bonded ring and side chain, placed behind a person's ear.
Molecular structure tattoo behind the ear
Black fine line tattoo of a chemical skeletal formula running along a forearm, with small atom labels, against a brick wall.
Molecular diagram tattoo on a forearm
Fine line black tattoo of a chemical structure with two fused rings and hearts at the ends of its bonds, on a patch of skin.
Chemical structure with hearts on skin
Black fine line tattoo of a molecular structure on an ankle, with a red suede shoe resting on a wooden stool.
Molecular structure tattoo on an ankle
Fine line black tattoo on a person's upper back reading PURSUIT OF, followed by a chemical structure drawing of a molecule.
Pursuit of text with molecule on upper back
Fine line black tattoo of a chemical molecule with a five-sided ring and a short side chain, placed on the upper arm of a person in a light grey top.
Molecular structure tattoo on upper arm
Black and grey fine line tattoo of a molecular structure with fused rings and small circular atoms, on the forearm near the wrist.
Molecular structure line tattoo on a wrist
Black fine line tattoo of a skeletal chemical structure with CH3, OAc and H3C labels on the upper arm.
Chemical structure diagram on an arm
Black fine line tattoo of two chemical structure diagrams on the calf, one above the other, shown in a black and white photo.
Two molecule diagrams on a calf