Epidermis

Cells

Keratinocytes

Melanocytes

Langerhans'cells

Merkel cells

LAYERS

Stratum basale

Stratum Spinosum

Stratum Granulosum

Stratum Lucidum

Stratum Corneum

Face

source:

http://www.zoology.ubc.ca/~biomania/tutorial/skin/outline.htm

Collagen

See main article collagen

different types of collagen: http://www.smartskincare.com/skinbiology/skinbiology_collagen.html

elastin:

See main article elastin

http://www.smartskincare.com/skinbiology/skinbiology_elastin.html