The second layer is called the corium, derma cutis vera, or true skin.

The skin consists of two layers, the derma, or true skin, and the epidermis, or cuticle.

The derma roller, which is basically a little roller made with hundreds of super-tiny needles, is made with hundreds of even tinier needles.

The blastula had one layer of cells, the blastoderm (derma = skin): the gastrula two layers, the ectoderm ("outer skin") and entoderm ("inner skin").

DermaGlo Skin Health Drink I drink it every morning and it's completely cleared my skin of breakouts.

'There's far more been replaced beneath the derma.

However, that result was expected to include some of the sale proceeds of its stake in Derma Sciences, which was announced last week.