• OCTOBER 28, 2020
    • 0
    Midnight Feasts Could Cause Melasma 夜宵也会导致黄褐斑

    Midnight Feasts Could Cause Melasma 夜宵也会导致黄褐斑

    Overnight, keratinocytes (kind of skin epidermis cell) proliferate rapidly, preparing and protecting our outer barrier for the sunlight and scratches of the coming day. During the day, these cells then selectively switch on genes involved with protection against the sun’s ultraviolet (UV) rays….

    Read more
    • OCTOBER 22, 2020
    • 0
    Epidermis-Honeycomb-Water Cube 表皮-蜂巢-水立方

    Epidermis-Honeycomb-Water Cube 表皮-蜂巢-水立方

    130 years ago, Lord Kelvin asked how space might be partitioned into cells of fixed equal volume with minimum surface area [1]? Although his work was dismissed as “a pure waste of time” by his colleagues, he worked out through intensive calculation and proposed a fourteen-face shape (tetradecahedron)…

    Read more