Epidermis
The Epidermis consists of five layers (from the base upwards)
- Stratum Basale
- Stratum Sponosum
- Stratum Granulosum
- Stratum Licidum
- Stratum Corneum (Horny Layer)
It is a defense against:
- Water and moisture loss
- Diseases
- Chemicals damage (soaps/unfriendly ingredients)
- Sun damage (UV)
- Mechanical protection (bacteria and water)