🧅01
Layers of the Skin
Tap the epidermis, dermis, and hypodermis to see what lives in each layer.
Open →🧱02
The 5 Epidermal Strata
Follow a keratinocyte on its month-long trip from the basale to flaking off.
Open →🎨03
Skin Color & Melanin
Turn up the UV and watch melanin rise to shield the DNA.
Open →💈04
Hair, Nails & Glands
Explore hair follicles, nails, sweat and oil glands, and the arrector pili muscle.
Open →🛡️05
What the Skin Does
See the five jobs: protection, heat control (thermoregulation), sensation, vitamin D, and excretion.
Open →🔥06
Burns & Skin Cancer
Learn burn depth and the rule of nines. Then meet the three skin cancers and check moles with ABCDE.
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