Footer

    Download on the App StoreGet it on Google Play

    About

    • About Us
    • Our Learning Services
    • Join Us
    • FAQ
    • Hot Tags

    Services

    • Pronunciation Challenge
    • Saved
    • Search Vocabulary
    • Blog

    Channels

    Levels

    • A1
    • A2
    • B1
    • B2
    • C1
    • C2

    Privacy˙Terms˙
    ©2026 VoiceTube Corporation. All rights reserved

    corneum

    US

    ・

    UK

    A1
    n.Noun

    Video subtitles

    Why Do Your Lips Get Chapped?

    03:21Why Do Your Lips Get Chapped?
    • like the rest of your skin, the outermost layer of the epidermis - the stratum corneum

      like the rest of your skin, the outermost layer of the epidermis - the stratum corneum

    • While it is made up of the epidermis and dermis like the rest of your skin, the outermost layer of the epidermis, the stratum corneum, is much thinner on your lips, so thin that it allows more visibility into our blood vessels, giving our lips that reddish color.

      While it is made up of the epidermis and dermis like the rest of your skin, the outermost layer of the epidermis, the stratum corneum, is much thinner on your lips, so thin that it allows more visibility into our blood vessels, giving our lips that reddish color.

    B1

    The Science Of Mountain Climbing!

    03:54The Science Of Mountain Climbing!
    • The outermost layer of your skin, the stratum corneum, is a layer 25 cells thick of dead skin.

      The outermost layer of your skin, the stratum corneum, is a layer 25 cells thick of dead skin.

    • The skin on their fingertips will respond by thickening the stratum corneum to over 100 cells!

      The skin on their fingertips will respond by thickening the stratum corneum to over 100 cells!

    B1