Two Distinct regions of the integumentary system: epidermis & dermis. Underneath dermis is hypodermis (superficial fascia), also called subcutaneous tissue which is composed of loose connective tissue (mostly areolar and adipose).
A collagen facial is a treatment designed to restore the depleted collage in your face and rejuvenate your skin. Ultimately, a collagen facial will slow down the aging process by replenishing your body's natural proteins through external applications.
Collagen Vascular Disease. Collagen vascular disease refers to a group of diseases that affect your connective tissue. Collagen is a protein-based connective tissue that forms a support system for your skin. The connective tissue holds bones, ligaments, and muscles together.