title: Cutaneous vasoconstrictors, primary pigmentation and the grey-blue reaction.
mesh_terms: D000279:Administration, Cutaneous; D006801:Humans; D010858:Pigmentation / Q000502:physiology*; D012867:Skin / Q000098:blood supply*; D013566:Sympathomimetics / Q000494:pharmacology*; D014662:Vasoconstrictor Agents
chemical_list: D013566:Sympathomimetics; D014662:Vasoconstrictor Agents
keywords: PIGMENTATION/physiology; SKIN/blood supply; SYMPATHOMIMETICS/pharmacology