moleculefinder

SHEET /m/melanin · MoleculeFinder curated (no single PubChem compound) · REV 2026.07

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Melanin

from source

pigment polymer · body endogenous

What is Melanin?

Your body's own sunshade, the pigment that colors skin and hair and soaks up UV light. Melanin is a pigment polymer that occurs naturally in the human body. from source

CategoryBody

No single structure

Melanin is a biological pigment built from smaller units. It has no single 2D or 3D structure, molecular weight or SMILES, so MoleculeFinder models it by hand.

ClassPigment Polymerinferred

Where you'll find it

Your own body makes this one. It is not an ingredient you buy. See the rest of the body group.

Keep roaming

Where Melanin leads

Sources & methodology

Everyday relationships
MoleculeFinder editorial curation
Data refreshed

How MoleculeFinder sources and labels its data