What is a silicone liner?
A silicone liner is an intermediate layer made of flexible silicone material that sits between the residual limb and the prosthetic socket in people who use a prosthesis after an amputation. With its surface in contact with the skin, it acts as a cushion between the rigid socket and the soft tissue. The aim is to distribute pressure more evenly and protect the skin.
The liner is selected from among different types of liners according to the person's individual measurements. Size, thickness and structure are determined by the relevant physician's assessment and the measurements taken by the prosthetist (orthotic-prosthetic technician).
Its roles in use
The purposes of using a silicone liner are generally as follows:
- Reducing friction and pressure between the skin and the socket
- Helping the prosthesis sit more evenly on the residual limb
- Protecting soft tissue against mechanical effects
- Supporting comfort in daily use
The fit of the liner and prosthesis varies from person to person. The appropriate product and suspension system are assessed according to the person's activity level and the condition of their tissue.
Care and hygiene
Regular cleaning and care is important for the silicone liner to keep its function over a long period:
- Keeping the liner clean and dry
- Using cleaners in accordance with the manufacturer's instructions
- Protecting it from direct sunlight and excessive heat
- Regularly observing the skin for irritation, redness or wounds
When a skin problem or wound, pressure marks or a poor fit are noticed, the fitting needs to be assessed. Liner selection and prosthetic fitting are carried out at authorized centers in line with the physician's report and prescription.
This content is for informational purposes only; you should consult your physician for diagnosis and treatment.

