The Skin Care Guide

Crepey Skin on the Body, and What Actually Firms It

Crepey skin is thin, finely lined, papery skin caused by collagen and elastin breaking down with age and sun exposure, not by dryness. A moisturiser softens it but cannot change the structure. What firms the look of crepey skin is a high-strength body retinol used over eight to twelve weeks, with daily SPF.

By Pink Laser Clinics Medically reviewed by Pink Clinical Team, Formulating and treating body skin since 2019 Published 8 June 2026 Last reviewed 8 June 2026 8 min read
This article is general information about body skincare, not medical advice. For external use only. Do not use retinol if pregnant or breastfeeding. Wear daily SPF and patch test first.
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Crepey skin is a structural change, not dryness. Retinol works where it begins.

You notice it first on the inside of the arms, or across the chest, or on the thighs and knees. Skin that used to look smooth now looks thin and finely lined, with a soft, papery, crinkled texture when you move or pinch it gently. This is crepey skin, and it is one of the most common body-skin changes of all.

It is also one of the most misunderstood. Most people reach for a richer body lotion and wait for it to improve. It rarely does, because crepey skin is not a dryness problem. It is a structural one.

This guide explains what crepey skin actually is, why moisturiser cannot fix it, what genuinely firms its appearance, where it shows, how to start a body retinol safely, and a realistic timeline for results.

What Causes Crepey Skin on the Body?

Crepey skin happens when the collagen and elastin in the deeper layers of your skin thin and weaken. Collagen gives skin its firmness, elastin gives it its bounce, and as both decline the skin loses its support and starts to look loose, thin and finely creased, like tissue paper.

Two forces drive it. The first is age: collagen and elastin production naturally slows over the years, and the skin renews more slowly. The second, and often the bigger one on the body, is sun. Years of accumulated UV break down collagen and elastin faster than anything else, which is why crepey skin shows first on the most sun-exposed areas: the forearms, the backs of the hands, the chest and the decolletage. Genetics, weight changes and a drop in oestrogen around menopause all play a part too.

The key point is what crepey skin is not. It is not simply dehydration. Dry skin looks dull and flaky and improves with moisture in days. Crepey skin is a change in the skin's structure, so while hydration makes it look and feel better in the moment, it cannot rebuild what has thinned. For that you need an active that works at the level where the change is happening.

Why Moisturiser Alone Will Not Fix It

A good body moisturiser is worth using. It plumps the surface with water, softens the papery feel, and makes fine lines look less obvious for a while. But it sits on top of the skin, and crepey skin is a deeper-layer concern. The moment the hydration fades, the crepey look returns, because nothing about the underlying structure has changed.

Hold on to the distinction. Hydration treats how crepey skin feels. An active like retinol works on how firm and renewed the skin looks over time. You want both, but only one of them changes the appearance for the long run.

What Actually Firms the Look of Crepey Skin

The most evidence-backed ingredient for crepey, ageing body skin is retinol, a form of vitamin A.

Retinol, and why strength matters

Retinol speeds up skin cell renewal and supports the skin's own repair processes, so over weeks the skin looks smoother, firmer and more even, and the papery, finely lined texture softens. It is the active dermatologists reach for most often for crepey skin, on the face and on the body.

Here is where most body products fall short. Body skin is thicker and more resilient than facial skin, and it covers a much larger area, so it needs a meaningful amount of active to do anything. Many body lotions that mention retinol include only a token trace of it, enough for the label and too little for the result. A higher-strength body retinol is formulated to actually work at body scale. Age Defy is our 0.8% retinol body serum, made specifically for the body, where most products under-dose the one ingredient that matters.

Peptides and hyaluronic acid for comfort and support

Strong actives work best in a formula that keeps skin comfortable. Peptides support a firmer-looking surface, and hyaluronic acid holds water in the skin so it looks plumper and the retinol is better tolerated. Together they let you use an effective strength of retinol without the skin feeling stripped.

Daily sun protection

Because sun is the biggest driver of crepey skin, broad-spectrum SPF every day is not optional, it is part of the treatment. It protects the new, renewed skin you are working for, and it is essential while using retinol, which makes skin more sensitive to UV.

Where Crepey Skin Shows, and Where to Treat

Crepey skin tends to appear where skin is thinner and sun exposure is highest: the inner arms and forearms, the chest and decolletage, the backs of the hands, the inner thighs, the knees and the area above the elbows. A body retinol serum is designed for exactly these areas, so you can treat the body the way you would treat the face, with an active strong enough to make a visible difference.

How to Start a Body Retinol Safely

Retinol rewards patience and a slow start. Here is how to begin without irritation.

Start slow. Use Age Defy two evenings a week for the first two weeks, then build up to every second night, then nightly as your skin adjusts.

Use it in the evening. Retinol is best applied at night on clean, dry skin. Smooth a thin layer over the areas you are treating.

Expect some light flaking early on. A little dryness or fine flaking in the first couple of weeks is normal as your skin adjusts. If it becomes uncomfortable, drop back to less frequent use and build again.

Protect by day. Wear broad-spectrum SPF every morning on treated skin. This matters more with retinol, not less.

Hydrate alongside it. Follow with a hydrating lotion if your skin feels tight.

The routine chain in one line: Age Defy to firm and renew, Body Smooth as the everyday finisher to keep skin silky and even between applications, and a hydrating lotion plus daily SPF for comfort and protection. Body Smooth is the gentle everyday serum that keeps skin feeling like silk while Age Defy does the firming work.

Who should take care, and who should not use it

Age Defy is for external use on the body only. Do not use retinol if you are pregnant or breastfeeding; choose a gentler routine and ask your doctor or pharmacist for alternatives during that time. Avoid broken, sunburnt, eczema-prone or freshly waxed skin, and keep retinol away from the face unless a product is made for facial use. If you have very sensitive or reactive skin, patch test first and build up slowly. Stop and reduce frequency if you get persistent redness, stinging or peeling.

How Long Until You See Results?

Body skin renews slowly, more slowly than the face, so a body retinol asks for patience. A realistic timeline looks like this.

Weeks 1 to 4: skin adjusts. You may notice some light flaking, and skin starts to feel a little smoother. This is the adjustment phase, not the result.

Weeks 4 to 8: texture looks more refined and the papery quality begins to soften as skin renewal lifts.

Weeks 8 to 12: this is where most people see real change: skin looks firmer, smoother and less crepey, with a more even surface. Consistency through the early weeks is what gets you here.

Beyond twelve weeks, continued use maintains and gradually builds on the result. Crepey skin develops over years, so the improvement is real but it is earned over months, not days.

When to Consider In-Clinic Treatment

A high-strength body retinol does a great deal for the look of crepey skin, and for many people it is enough. For deeper laxity, or when you want faster or more dramatic firming, in-clinic options work at a level topicals cannot reach, and the two work well together: the clinic does the deeper work, and your at-home serum maintains and extends the result. You can read about Pink's professional options on our anti-ageing treatments page. A serum and a clinical treatment are partners here, not rivals.

To start at home, begin with Age Defy, or explore the full Pink Skin Care range online.

Crepey Skin on the Body, and What Actually Firms It
Chest and decolletage show crepey skin first. Age Defy works where it begins.

Frequently Asked Questions

What causes crepey skin on the body?

Crepey skin is caused by the collagen and elastin in the deeper layers of the skin thinning and weakening, mainly through age and accumulated sun exposure. As that support declines, skin looks thin, finely lined and papery. Sun is usually the biggest driver on the body, which is why crepey skin shows first on the arms, chest and hands. It is a structural change, not simple dryness.

Can crepey skin be reversed?

Crepey skin cannot be fully reversed, but its appearance can be visibly improved. A high-strength body retinol used consistently helps skin look firmer, smoother and less papery over eight to twelve weeks by supporting skin renewal, and daily SPF protects the result. The honest expectation is meaningful improvement and ongoing maintenance rather than turning the clock fully back.

Can you tighten crepey skin on your arms?

You can visibly firm and smooth the look of crepey skin on the arms, though not by moisture alone. A high-strength body retinol is the most evidence-backed option: retinol is what dermatologists reach for on crepey, ageing skin, while many body products carry only a trace amount. A 0.8% body serum is formulated to work on thicker, larger-area body skin, so used nightly over a couple of months it firms and smooths the appearance of the arms, with daily SPF protecting the result.

What is the best product for crepey skin on the arms and legs?

The most effective product for crepey skin on the arms and legs is a high-strength body retinol serum, ideally paired with peptides and hyaluronic acid for comfort and daily SPF for protection. Look for a retinol formulated specifically for the body at an effective concentration rather than a body lotion with only a trace of retinol, and use it consistently in the evenings.

Can you use a body retinol while pregnant?

No. Retinol and other vitamin A derivatives are not recommended during pregnancy or breastfeeding. If you are pregnant or breastfeeding, pause retinol and use a gentler routine of hydration and SPF, and ask your doctor or pharmacist about suitable alternatives until you can return to it.

How long does it take for crepey skin to improve?

With a consistent high-strength body retinol, most people see skin feel smoother within the first few weeks and look noticeably firmer and less crepey by eight to twelve weeks, because body skin renews slowly. Continued use beyond that maintains and gradually builds on the result, alongside daily sun protection.