Thin-skinned is not a term I would ever use to describe myself. Yet since turning 50 (and undoubtedly several years before that), my skin has decided otherwise, leaning heavily into the literal interpretation of the phrase. As I’ve learned, age not only brings wrinkles but also thinning skin that bruises easily.
Though the damage might occur when I bump or scratch my arm, most comes from companion animals. I have a cat and two dogs. I walk dogs weekly at my local shelter and foster through a golden retriever rescue. That means my hands and arms are in constant contact with paws, and when their nails land on my skin, I often wind up with dark red splotches. My forearm skin tears easily, too, especially when their teeth accidentally catch my skin. These marks are usually temporary, disappearing after a few weeks, but they take a toll on my psyche, as they’re an ugly reminder that my body’s aging.
If that sounds familiar, there’s good news. There are ways to maintain — or prevent if you have yet to experience this aging crisis — and treat the woes of thin skin.
What causes skin to thin
No doubt you’ve heard about osteoporosis, but how about dermatoporosis? It’s new to me, too. “Dermatoporosis essentially represents normal aging plus chronic skin damage leading to actinic purpura, skin thinning and skin fragility,” says Dr. Anar Mikailov, a board-certified dermatologist in Rochester, NY, and co-founder of Skintensive. One of the most noticeable changes is bruising.
There are others. They include increased transparency due to the thinning of your skin’s surface layer, known as the epidermis, reduced elasticity (hello, sagging), longer healing times for cuts and bruises, skin appearing with a “cigarette paper” consistency, and pigment changes like freckles and sunspots, says Dr. Dusan Sajic, a board-certified dermatologist in Ontario, Canada, and founder of Sajic Skin Science.
These changes become noticeable around the age of 40, though they can start in your late 20s if you use tanning beds, says Dr. Mikailov. And while aging affects everybody, factors like genetics, sun exposure, nutrition and overall health often determine how quickly these changes manifest, adds Dr. Sajic.
So, what causes these changes? There are two things. According to Dr. Mikailov, “a combination of sun-induced (or ultraviolet) radiation plus age-related collagen loss leads to this thinning with capillary vessel fragility.” Collagen, as well as elastin, is a protein that helps maintain your skin’s thickness and elasticity.