Guide Living with a prosthesis

Caring for your prosthetic liner and socket

6 min read · Written by the Quantum care team · Reviewed 2026 · All resources

Your liner and socket are the parts of your prosthesis that touch your skin all day, so keeping them clean and in good shape is one of the simplest, highest-impact habits you can build. A few minutes of daily care protects your skin, preserves your fit, and extends the life of your device. Here is a routine that works.

The short version

Wash the inside of your liner every night, disinfect it about once a week, keep the socket interior clean and dry, inspect both for wear, and check your skin daily. Clean, dry, intact gear is comfortable gear — and it prevents most skin problems.

Daily: clean your liner

Bacteria and sweat build up inside the liner every day, so wash the inside surface each night with mild soap and water, rinse thoroughly, and let it dry fully before the next use. Turn it inside out to clean the surface that touches your skin. Putting on a damp or dirty liner is a common cause of irritation and odor.

Weekly: disinfect

About once a week, disinfect the liner — wiping the inside with rubbing alcohol is a simple, effective method. This keeps bacteria in check beyond what daily washing does. Always let it dry completely before wearing.

Caring for the socket

Wipe out the inside of the socket regularly to remove sweat and residue, and let it dry. Keep it away from extreme heat, which can affect some materials and any electronics. If your prosthesis has electronic components, follow the manufacturer’s guidance and keep them away from moisture unless they are rated for it.

Inspect for wear

Liners don’t last forever. Check yours for thinning, tears, cracks, or loss of stretch, and check the socket and suspension hardware for damage. Catching wear early prevents a sudden failure — and a worn liner that no longer seals can quietly undermine your fit and skin.

Check your skin

Look over your residual limb every day, especially where pressure is highest. Marks that fade soon after you remove the prosthesis are usually fine; lingering redness, blisters, or open areas mean something needs adjusting. Daily checks are your early-warning system.

When to call us

Reach out if a liner is worn or no longer seals, if the socket feels different, if you have persistent skin irritation, or if your fit has changed. These are quick to address and far easier to handle early.

Types of liners, and what they're made of

Liners aren’t all the same, and the material affects comfort and care. Silicone liners are durable and supportive; urethane liners flow to cushion bony or sensitive areas; and gel liners offer soft, forgiving cushioning. Each suits different limbs and activity levels, and your prosthetist matches the type to you. Knowing what yours is made of helps you care for it correctly — some materials prefer specific cleaners — so when in doubt, follow the manufacturer’s guidance and ask us if you’re unsure.

Making your gear last

A little routine stretches the life of expensive components. Rotate between two liners if you can, so each fully dries and recovers between wears. Keep liners and the socket away from extreme heat and sharp edges, store them clean and dry, and avoid lotions or products that aren’t recommended, since they can degrade the material. Most importantly, address small issues — a tiny tear, a fit that’s drifting — before they force an early, unplanned replacement. Good habits here protect both your skin and your budget.

Your quick daily and weekly checklist

Keeping it simple makes it stick. Every day: wash the inside of your liner with mild soap and water and let it dry fully; wipe out the socket; check your skin for marks that don’t fade. Every week: disinfect the liner with rubbing alcohol; inspect the liner, socket, and suspension for wear. Always: keep gear away from extreme heat, use only recommended products, and put on a fully dry liner. A few minutes a day prevents the great majority of skin and odor problems.

Questions about your own situation? A free consult is the fastest answer

We are happy to review your routine and your gear. Read about common prosthetic problems or book a free consultation.

Frequently asked questions

How often should I clean my prosthetic liner?
Wash the inside every night with mild soap and water, rinse well, and let it dry fully. About once a week, disinfect it — wiping the inside with rubbing alcohol works well. Never put on a damp or dirty liner.
How do I care for the socket?
Wipe out the inside regularly to remove sweat and residue and let it dry. Keep it away from extreme heat, and if it has electronics, follow the manufacturer's guidance and avoid moisture unless it's rated for it.
How do I know when my liner needs replacing?
Check for thinning, tears, cracks, or loss of stretch. A worn liner that no longer seals can undermine your fit and irritate your skin, so replace it when it shows these signs — and have your prosthetist confirm.
How does liner care protect my skin?
Clean, dry, intact gear prevents most irritation and odor. Combined with a daily skin check, a simple cleaning routine is one of the most effective ways to stay comfortable and avoid skin breakdown.