Crepey Skin on Arms and Body: Causes and How to Firm It

You catch your reflection or glance down at your forearms and notice it, skin that looks thin and finely wrinkled, a little like crepe paper. Crepey skin is incredibly common, especially on the arms, and it tends to show up quietly with age. The good news: while you cannot turn the clock all the way back, you can genuinely improve how crepey skin looks with a consistent routine.

You catch your reflection or glance down at your forearms and notice it, skin that looks thin and finely wrinkled, a little like crepe paper. Crepey skin is incredibly common, especially on the arms, and it tends to show up quietly with age. The good news: while you cannot turn the clock all the way back, you can genuinely improve how crepey skin looks with a consistent routine.

Here is what causes crepey skin on the arms and body, and the dermatologist-backed steps that actually smooth and firm it.

Key takeaways

• Sun damage is the number one cause of crepey skin. Daily SPF is prevention and treatment.
• Moisturizing right after bathing plumps and softens the look quickly.
• Body retinol and gentle AHAs (like glycolic acid) build collagen and smooth texture over time.
• AHAs and retinol increase sun sensitivity, so sunscreen is non-negotiable.
• Results take weeks to months, and severe laxity may need professional treatment.

What crepey skin actually is

Crepey skin looks thin and creased, with fine lines that give it that crepe-paper texture. It is different from regular wrinkles, it is about the skin becoming thinner and less elastic over a larger area. You see it most on the arms, but also the chest, hands, legs, and under the eyes. The underlying issue is a loss of collagen (which gives skin structure) and elastin (which gives it stretch), plus a drop in the skin's natural moisture and oils.

What causes it on the arms and body

A handful of factors are usually behind it.

• Sun damage. The biggest cause by far. Years of UV exposure break down collagen and elastin and thin the skin.
• Aging. Collagen and elastin naturally decline, and from your forties on, skin produces less of its own oil.
• Dryness. Skin low on moisture looks more crepey, so dehydration makes it worse.
• Significant or rapid weight loss. Losing volume can leave skin looking loose and crepey.
• Genetics and certain medications can also play a role.

The standout takeaway: since UV causes most of the structural damage, sun protection is both the best prevention and a core part of treatment.

How to firm crepey skin (the routine)

Consistency is what makes the difference. Here is a simple, effective body routine.

1. Cleanse gently. Use a non-stripping body wash, since harsh soaps dry skin further.
2. Apply a hydrating serum to damp skin. Hyaluronic acid on slightly damp skin draws in moisture, see how to use hyaluronic acid.
3. Use a body retinol at night. On clean, dry skin, on target areas like the arms, then follow with a rich moisturizer. Expect a brief dry or flaky adjustment phase, it is temporary.
4. Alternate a gentle glycolic acid lotion. On nights you are not using retinol, a glycolic or lactic acid body lotion smooths and supports collagen.
5. Moisturize after every shower. This is the simplest, highest-impact habit, locking in moisture plumps crepey skin and softens its look.
6. Apply SPF 30 or higher to exposed areas daily. This protects against the main cause and prevents further damage.

Ingredients that help

When shopping for body lotions and serums, look for these.

• Hyaluronic acid and glycerin to draw in and hold moisture.
• Ceramides and shea butter to repair the skin barrier and seal hydration.
• Urea in a body lotion, which both gently exfoliates and deeply hydrates.
• Retinol to stimulate collagen and improve elasticity and texture over time.
• Glycolic or lactic acid (AHAs) to exfoliate, smooth, and support collagen.
• Peptides to support firmness, and antioxidants like vitamin C to defend the skin.

A reminder worth repeating: retinol and AHAs both increase sun sensitivity, so daily sunscreen on treated areas is essential.

In-office options

If your crepey skin is more pronounced, dermatologists offer treatments that work deeper than creams. Fractional lasers promote collagen remodeling and suit larger body areas, energy devices like radiofrequency and ultrasound tighten and stimulate collagen in the dermis, and biostimulator injectables (such as poly-L-lactic acid) can gradually thicken skin and improve elasticity. These cost more than over-the-counter care and should be done by a board-certified dermatologist. Our guide on skin tightening treatments compared breaks down the device options.

Mistakes to avoid

• Skipping sunscreen on the body. Arms and hands get heavy sun exposure, yet are often forgotten.
• Using harsh, drying soaps. They strip the moisture crepey skin badly needs.
• Forgetting to moisturize after bathing. The damp-skin window is when moisturizer works best.
• Expecting overnight results. Topicals take weeks to months, so give them time.
• Using retinol or AHAs without SPF. This increases sunburn risk and can worsen damage.

Expert tips

• Keep a rich body lotion by the shower so you never skip the after-bath application.
• Treat your arms, hands, and chest the way you treat your face, retinol, antioxidants, and SPF.
• Drink water and keep skin hydrated, but remember topical moisture matters most for the look of crepiness.
• For the neck specifically, see our dedicated guide on crepey neck care.
• Be patient and consistent. Crepey skin improves gradually, not instantly.

Final takeaway

Crepey skin on the arms and body is mostly a sun-and-time story, which means much of it is preventable and a lot of it is improvable. Protect your skin with daily SPF, moisturize right after every shower, and add a body retinol and gentle exfoliating acid to rebuild smoothness over time. For more pronounced crepiness, a dermatologist has stronger tools. None of it is instant, but with consistent care, that crepe-paper texture softens and skin looks firmer and healthier. Treat your arms and hands as well as you treat your face, and they will show it.

This article is for general beauty and self-care education only and is not medical advice. For significant skin laxity or any procedure, see a board-certified dermatologist.

📌 Save

Pin it for later

Love this guide? Save it 📌

Pin it to your favorite board so it's easy to find again — and share it with a friend who'd love it too.

Save to Pinterest

Frequently asked questions