Surface cells shed more slowly, causing dullness.
Skin's metabolism slows down, affecting the production of integral cell types.
Oil production slows with age, leading to increased dryness.
As elastin breaks down over time, skin loses its firmness and ability to "bounce back".
As collagen degrades and natural production shows, the skin's underlying support structure weakens and wrinkling occurs
Dermal Epidermal Junction
The DEJ thins with age, making the skin more prone to sagging.