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 is a gelatin fiber. It acts as an adhesive and as a combination tissue that contains skin, bone, ligament, cartilage, and blood vessels. Collagen is extremely important as it makes up 30% of the proteins in the body.