Why does skin heal more slowly the older you get?

1.02K views

I’m turning 40 this year, and I’m noticing that the nicks and cuts I’m used to getting which have always healed really quickly are leaving more scars and lasting longer than they have in the past. Im outdoors active, and accrue more than a few cuts often on my lower legs. Is this a natural part of growing old, which is in line with my observations of my parents’ skin as well, or am I not caring for my skin well?

In: Biology

14 Answers

Anonymous 0 Comments

One word Elasticity! For example Stem cells, for instance, are known to decrease substantially over time, with only a fraction as many present in the body in adulthood as during childhood. These play important roles in regenerating the cells and tissues that may be lost or damaged with a wound or injury. Of course this is not the only culprit, decreased decreased collagen in the skin means it loses some of its flexibility, and can more easily tear or break. Skin also tends to thin with age, along with a redistribution or change in subcutaneous fat layers.

Circulation problems, caused by high blood pressure, diabetes, heart problems, vein disease, and related pathologies. In most cases, these conditions result in less complete circulation in the body, meaning nutrients and other vital substances are less effectively circulated and therefore less effectively available where they are needed for wound healing, skin and tissue health, and related purposes. These are just some examples of why our skin heals slower overtime. Also think about Diabetes, Clotting Disorders and also consider immunosuppressant drugs! These and other lifestyle factors all play a role as we age.😉

You are viewing 1 out of 14 answers, click here to view all answers.