Skin color! Hair texture! Biological anthropology! The incredibly informed and infectiously funny Dr. Tina Lasisi joins to chat sunscreen, ashiness, redheads, light skin, dark skin, in-between skin, beards, UVAs, UVBs, shower habits, cultural colloquialisms, vitiligo, melasma, medical math, ocher, freckles and more. Dr. Lasisi is about to become your new favorite science communication and internet friend. Also: sunscreen, people. Follow Dr. Tina Lasisi on Instagram, TikTok, and TwitterVisit Dr. Lasisi’s websiteA donation went to The Fieldwork InitiativeMore episode sources and linksOther episodes you may enjoy: Plumology (FEATHERS), Nephrology (KIDNEYS), Trichology (HAIR),  Cnidariology (CORAL), Kalology (BEAUTY STANDARDS), Scotohylology (DARK MATTER)Sponsors of OlogiesTranscripts and bleeped episodesSmologies (short, classroom-safe) episodesBecome a patron of Ologies for as little as a buck a monthOlogiesMerch.com has hats, shirts, masks, totes!Follow @Ologies on Twitter and InstagramFollow @AlieWard on Twitter and InstagramEditing by Mercedes Maitland of Maitland Audio Productions, Jarrett Sleeper of MindJam Media, and Mark David ChristensonTranscripts by Emily White of The WordaryWebsite by Kelly R. DwyerTheme song by Nick Thorburn