Ocular Prosthetic Eye Care: Daily Cleaning, Polishing, and When to Replace (2026 Guide)

A medical-grade acrylic (PMMA) ocular prosthesis can last 2–3 years with proper care. The wrong cleaning routine — alcohol, scrubbing pads, harsh soap — cuts that lifespan in half and can cause permanent damage. This guide covers the daily, weekly, and monthly routines that keep your prosthesis comfortable, hygienic, and looking natural for years.

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The 3-tier care routine at a glance

Frequency Task Why
Daily Rinse with sterile saline; pat dry with clean lint-free cloth Removes mucus and debris; prevents bacterial buildup
Weekly Remove, wash with mild unscented soap and warm water, rinse, reinsert Deep clean of all surfaces; visual inspection for damage
Monthly Light polish with a microfiber cloth; visual inspection for scratches or chips Restores surface smoothness; catches early wear
Every 6–12 months Ocularist polish + fit check (if you have one) Professional surface restoration; checks for socket changes
Every 2–3 years Replace the prosthesis Acrylic surface naturally degrades; replacement keeps appearance natural

Daily routine (under 2 minutes)

Morning

  1. Wash your hands with mild soap and warm water.
  2. Pull down your lower eyelid gently.
  3. Use a small clean rubber bulb syringe or eye dropper to rinse the surface with sterile saline solution. Most patients use 1–2 drops.
  4. Blot the eyelid edges dry with a clean lint-free cloth (microfiber works well).
  5. Done.

Throughout the day

If you notice mucus or discharge buildup at the eyelid corners, rinse with saline. This is normal — the prosthesis stimulates some natural tear production. Heavy discharge that persists may signal infection — see the troubleshooting section below.

Evening

Same as morning routine. Most patients leave the prosthesis in overnight. If your ocularist instructed nightly removal, follow their guidance.

Weekly removal + deep clean

Removal technique

  1. Wash hands.
  2. Pull down your lower eyelid.
  3. Insert a small plastic suction cup (provided by your ocularist) or use a clean fingernail to gently lift the lower edge of the prosthesis.
  4. Tilt the prosthesis forward and slide it down and out.
  5. Catch it in your hand or in a clean container.

Cleaning

  1. Wash with mild unscented soap and warm (not hot) water.
  2. Rinse thoroughly until all soap residue is gone.
  3. Inspect the surface for:
    • Scratches or chips (small ones are normal; deep scratches need ocularist polishing)
    • Surface discoloration (some yellowing over years is normal)
    • Fissures or cracks (replacement signal — see below)
  4. Dry with a clean lint-free cloth.

Re-insertion

  1. Lubricate the prosthesis with a drop of saline.
  2. Lift your upper eyelid and slide the upper edge of the prosthesis up under your upper lid.
  3. Pull down your lower eyelid and slide the lower edge of the prosthesis behind it.
  4. Release both eyelids; the prosthesis should sit comfortably in the socket.

What NOT to do (these damage acrylic)

  • Don't use alcohol — dries the acrylic, causes microfractures, accelerates yellowing
  • Don't use abrasive cleansers — scratches the polished surface
  • Don't use harsh detergents or scented soaps — chemicals can degrade the acrylic and irritate your socket
  • Don't boil the prosthesis — acrylic deforms above 80°C / 175°F
  • Don't put it in the dishwasher or sterilizer — heat + chemicals will damage it permanently
  • Don't use mouthwash, peroxide, or contact lens solution — these contain chemicals that can degrade PMMA
  • Don't scrub with toothpaste or polish abrasives — these scratch deeper than they polish
  • Don't store in tap water — minerals deposit on the surface
  • Don't leave it on a hot car dashboard or in direct sunlight for hours — heat warps acrylic

Monthly polish

A simple home polish keeps the surface smooth and reduces eyelid friction:

  1. Remove the prosthesis.
  2. Place a small amount of clear non-abrasive acrylic polish on a clean soft microfiber cloth. (Your ocularist can recommend a brand; never use commercial "jewelry polish" or household furniture polish.)
  3. Gently rub the surface in small circular motions for 30–60 seconds.
  4. Rinse thoroughly with warm water.
  5. Dry and reinsert.

If you don't have polish on hand, skip this step — polishing without the right product can cause more harm than good. Your ocularist will polish it during follow-up visits.

Storage when you remove it overnight

If your routine includes nightly removal:

  • Store in a clean closed container with a drop of sterile saline OR completely dry (both are acceptable)
  • Avoid tap water (mineral deposits)
  • Avoid contact lens solution (chemicals)
  • Keep at room temperature; out of direct sunlight

Common issues + what to do

Mucus or discharge at the corners

Small amounts are normal — the prosthesis stimulates some natural tear and mucus production. Rinse with saline as needed throughout the day.

When to call your provider: Heavy thick discharge, yellow/green discharge, or strong odor. These can indicate bacterial infection (especially conjunctivitis or socket infection). Remove the prosthesis, clean it, and call your ophthalmologist.

Itching or irritation

Common causes:

  • Surface scratches needing polishing (see your ocularist)
  • Allergic reaction to a cleaning product (switch to plain saline)
  • Socket dryness (use preservative-free artificial tears)
  • Time for a deep clean if it's been more than a week

Reduced motility (the prosthesis doesn't move as well)

If your prosthetic eye stops tracking with your good eye:

  • Surface may need polishing — friction prevents smooth movement
  • Orbital implant may have shifted — see your ophthalmologist
  • Prosthesis fit may have changed (socket shrinkage) — see your ocularist

Visible iris fading or surface yellowing

This happens naturally over 2–3 years — it's a replacement signal, not an emergency. Plan for a new prosthesis.

Crack or chip in the prosthesis

Don't use a cracked prosthesis. Edges can irritate or injure the socket. Order a replacement immediately.

Signs you need a replacement

Order a new prosthesis when you notice any of these:

  1. Visible scratches across the iris that don't polish out
  2. Color fading (iris noticeably lighter than original or doesn't match remaining eye)
  3. Surface yellowing that doesn't clean off
  4. Persistent socket irritation after deep cleaning + polishing
  5. Crack, chip, or sharp edge
  6. Reduced motility after professional polishing
  7. You've had it 2–3 years regardless of visual condition (replacement schedule)
  8. Discharge or odor that persists despite good hygiene (sometimes acrylic absorbs bacteria over years)

SciMed ships replacement prostheses same-day from California. Order a replacement here — $75 direct.

Annual professional care

Even with great home care, see your ocularist or ophthalmologist annually for:

  • Professional polishing (removes scratches that home polish can't)
  • Fit assessment (sockets change over time)
  • Orbital implant check
  • Lid health evaluation

If you don't have an ocularist relationship and just need a replacement, you can buy direct — you don't need an ocularist appointment to order a new prosthesis at SciMed.

For ocularists

For ocularist practices stocking clinical inventory, SciMed offers:

  • Pack of 10 Brown Shades — $599 for clinical inventory across common sizes
  • Net-30 invoicing for verified ocularist accounts
  • Custom shade matching at no charge — send a photo
  • Federal / SAM.gov / VA procurement supported
  • International DDP shipping for clinic procurement worldwide

Email clinic@scimedstore.com for clinical account setup.

FAQ

Can I sleep with the prosthesis in?

Yes. Most ocular prosthesis patients wear continuously and only remove for weekly cleaning. If your ocularist specifically instructed nightly removal, follow their guidance.

What about swimming or showering?

Showering is fine. For swimming in pools or oceans, many patients use swim goggles to prevent chlorinated or salt water from depositing on the prosthesis surface. The prosthesis itself won't be damaged by occasional water exposure.

What if I lose my prosthesis?

Order a replacement immediately. If you know your size (most patients know this from their original fitting), order it directly. Same-day shipping from California means a replacement can be at your door in 2–5 business days.

Can I have a spare?

Many patients keep one spare on hand. Highly recommended. A spare costs $75 — lower than the panic + emergency ocularist visit if your primary prosthesis breaks unexpectedly.

Order or get help

Questions about cleaning, replacement, or sizing? Email sales@scimedstore.com or WhatsApp +1-669-265-9353.

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