How to clean sunglasses

The safest way to clean sunglasses is to rinse off dust first, wash the lenses with mild soap or a lens-safe cleaner, and dry them with a clean microfibre cloth. That order prevents most scratches. Rubbing dry lenses, using tissues, or spraying household glass cleaner may seem harmless, but those habits can mark the surface or damage coatings. This method works for everyday sunglasses, prescription styles, and most polarised lenses. Clear, streak-free lenses also improve visibility, especially when driving. See Are polarized sunglasses better for driving? for how lens type affects glare and clarity.

The safest cleaning method, step by step

1. Wash your hands first

Before you touch the lenses, wash your hands with soap and water and dry them with a clean lint-free towel. Oils, sunscreen, hand cream, and grit on your fingers are a common reason sunglasses stay smudged after cleaning.

2. Rinse away grit with lukewarm water

Hold the sunglasses under a gentle stream of lukewarm water. This lifts away sand, dust, and other particles so you are not rubbing them across the lens. Avoid hot water, which can affect coatings and adhesives, especially on polarised or mirrored lenses.

3. Use mild soap or a lens-safe spray

Add one small drop of mild, lotion-free soap to your fingertips, or use a cleaner made for eyewear. Clean both sides of each lens with light pressure, then work around the bridge and frame front. If you are away from home, a lens-safe spray and a clean microfibre cloth are the best quick option. Do not clean dry, dirty lenses in a rush.

4. Clean frames, nose pads, and hinges

Frames collect sweat, makeup, hair product, and skin oil, especially on the nose pads and temple tips. Wash these areas gently with the same soap and water, then rinse well. If dirt is trapped near the hinges, use a very soft clean brush and keep the bristles away from the lenses.

5. Dry the right way

Shake off excess water and dry with a fresh microfibre cloth. Pat or wipe lightly rather than grinding at one spot. If you still see marks, the cloth may be dirty or there may still be soap on the lens, so rinse and dry again. Store the pair in a case once fully dry.

What to avoid if you do not want scratches or coating damage

Most damage happens when the wrong material or cleaner is used. Avoid shirts, paper towels, tissues, toilet paper, and rough napkins, because their fibres can scratch lenses or leave lint behind. Skip saliva too. It is unhygienic and it does not remove grease properly.

Do not use household glass cleaner, bleach, acetone, or alcohol wipes unless the brand specifically says they are safe. These products can strip lens coatings and dull mirrored finishes. For more on lens protection, see What UV400 means in sunglasses. Also avoid fabric-softener residue on cloths, wiping lenses while they are dry, and trying to polish them with toothpaste or scratch-remover pastes.

How to clean polarised, mirrored, and designer sunglasses

The same cleaning routine is suitable for most premium sunglasses, including Oakley, Ray-Ban, Maui Jim, Persol, Prada, Gucci, and other designer frames, unless the brand gives different care instructions. Take extra care with polarised, mirrored, photochromic, and Prizm-style lenses, as surface coatings can mark before the lens itself does. For matte or rubberised frames, use only mild soap and water, then dry thoroughly around the edges.

If your sunglasses still look cloudy or streaky

If your sunglasses still look cloudy, the cause is usually leftover soap, a dirty cloth, or mineral marks from hard water. Rinse again and use a freshly washed microfibre cloth. Wash microfibre cloths without fabric softener so they do not leave residue. If haze appears between the surface reflections rather than on top of the lens, the coating may be worn or damaged. Fogging from temperature changes is different from dirt, and an anti-fog product made for eyewear can help if the lenses mist up often.

Can scratches be removed from sunglasses?

Light smudges can look like scratches, so clean the lenses properly before deciding the surface is damaged. Real scratches, especially deep ones, cannot usually be removed safely at home. Toothpaste, baking soda, metal polish, and DIY buffing methods often make coated lenses worse. If the scratch affects vision, replacement lenses or professional advice are usually the safest next step, particularly for prescription or expensive sunglasses. If you do need a new pair, Shop sunglasses and glasses to compare styles.

Frequently asked questions

What is the best thing to clean sunglasses with?

A clean microfibre cloth plus mild soap and lukewarm water is the safest all-round option. When you are out, use a lens cleaner made for eyewear.

Is it okay to clean sunglasses with water?

Yes, water is fine, and it is the best first step because it removes grit before wiping. Use lukewarm rather than hot water.

Can I use alcohol wipes on my polarised sunglasses?

It is better not to. Alcohol can damage coatings on polarised or mirrored lenses and may dry out some frame finishes. If you are still comparing lens types, Polarized vs non‑polarized sunglasses explains the basics.

How often should I clean my sunglasses?

Clean them whenever they look greasy or after sweat, sunscreen, sea spray, chlorine, or sand. A quick proper clean several times a week is normal for regular wear.