Are there surfaces you should not use Bar Keepers Friend on?

Author: Dr. Veronica Schmeler  |  Last update: Friday, June 5, 2026

BKF cleans and polishes most hard, nonporous surfaces. However, never use BKF on the following: cast iron, granite, marble, wood, fabric, leather, or painted surfaces. Although many of our fans have used BKF on mirrors, gold, and silver (sterling silver is OK), we advise against it.

What should I not use Bar Keepers Friend on?

Don't Use Bar Keepers Friend on Non-Recommended Surfaces
  • Marble and other natural stones: BKF original powder can scratch and damage the polished surface.
  • Non-stick cookware: The coating can be worn away, compromising its effectiveness and safety.
  • Gold or silver-plated items: It can strip away the plating.

Is Bar Keepers Friend safe on countertops?

And while most Bar Keepers Friend products should not be used on polished stone, their granite and stone spray is safe for most countertops.

What happens if you leave Bar Keepers Friend on too long?

Don't leave it on too long.

Instructions state that Bar Keepers Friend should be thoroughly rinsed from the surface you're cleaning after one minute. Leaving the product on too long can cause discoloration on some surfaces, so don't take a chance with this one.

What surfaces can I use Bar Keepers Friend on?

Bar Keepers Friend is recommended for surfaces including stainless steel, copper, brass, ceramic tile and glass. The company does not recommend using it on gold, silver, pewter, anodized aluminum, mirrored surfaces, wood or cast iron.

This Is The Biggest Mistake You're Making With Bar Keepers Friend

Does Bar Keepers Friend scratch?

“The key is to use as small an amount of BKF as the project allows and rinse thoroughly. The micro-abrasive particles may temporarily leave a white film if not rinsed completely. The abrasive used in BKF will not scratch glass or porcelain when properly used.” — Bar Keepers Friend FAQ.

Does Bar Keepers Friend work on headlights?

Clear headlights are crucial to safe driving, especially in snowy conditions! Luckily, Bar Keepers Friend can help with that!

Is Bar Keepers Friend just baking soda?

Is Bar Keepers Friend just baking soda? Despite its similar appearance, Bar Keepers Friend is not the same as baking soda. Bark Keepers Friend is made from oxalic acid, a powerful cleaning chemical that can break down hard-to-move marks, grime, and dirt with ease.

What are the side effects of Bar Keepers Friend?

Ingestion: May cause irritation of the mouth and intestinal tract. Skin corrosion/irritation: Not a skin corrosive. Eye damage/ irritation: Causes eye damage. Respiratory irritation: Dust may be irritating to the respiratory system.

Can you mix Dawn and Bar Keepers friends?

Mixing Bar Keepers Friend with a bit of dish soap works wonders and has the perfect amount of suds and scrubbing power! Just don't ever mix with other cleaners (especially bleach).

Is Bar Keepers Friend bad for quartz?

Can you clean white quartz countertops with Bar Keeper's Friend? We've talked about items you can successfully clean with Bar Keeper's Friend before and, with caution, this includes white quartz countertops. To apply it, simply wet the countertop, sprinkle it on and then rub to remove it with a soft cloth.

What should not be placed on kitchen counters?

Small Appliances

This includes things like toasters, blenders, and excess countertop clutter. Instead, use drawer organizers, pull-out pantry shelves, and hidden appliance garages to keep things accessible but out of sight.

Can I clean my stove top with Bar Keepers Friend?

“Best glass stovetop cleaner. Bar Keeper's Friend cleaner works on a variety of surfaces but really performs well on glass. It works on any smooth stovetop surface, including glass and ceramic.

Is Bar Keepers Friend bad?

The oxalic acid used in BKF comes from industrial suppliers and is generally produced from plant/vegetation waste. While oxalic acid can be harmful if ingested in large amounts, there is no danger in using BKF as instructed.

Should you wear gloves when using Bar Keepers Friend?

Do I need to wear gloves when cleaning with Bar Keepers Friend? Yes, we recommend using gloves to protect your hands. It's a good idea anytime, but especially for prolonged use or if you have sensitive skin.

Can you use Bar Keepers Friend on shower doors?

No problem! Looking for the best way to clean glass shower doors, sinks, toilets, and other bathroom surfaces? Look no further than Bar Keepers Friend.

What can't you use Bar Keepers Friend on?

Don't use BKF on concrete, wood, or any other porous surface

Bar Keepers Friend is formulated to work on non-porous surfaces like glass, stainless steel, ceramic, porcelain, brass, and aluminum.

Is Bar Keepers Friend safe on stainless steel?

It polishes stainless steel beautifully

Faucets. Stove-burner drip pans. I've shined them all with Bar Keepers Friend. Just a sprinkle of powder and a brisk scrub with a sponge removes much of the dulling grime that accumulates on stainless steel in the kitchen and bathroom.

Does Bar Keepers Friend make your hands peel?

Prolonged use and extended skin contact may cause irritation, peeling and contact dermatitis, which is avoided by wearing gloves. The product can also be an eye irritant.

Can Bar Keepers Friend be used on glass?

Bar Keepers Friend is tough enough to cut through stubborn stuck-on food and greasy residue, but gentle enough to use on glass without causing scratching or etching.

Is Bar Keepers Friend safe for toilets?

A surprisingly effective toilet bowl cleaner. The liquid version of Bar Keepers Friend is just as effective as the original powdered version, but it's easier to squeeze up into the rim of a toilet.

Why does Bar Keepers Friend work so well?

There are, of course, other abrasive cleaners, but what sets Bar Keepers Friend apart is its super-fine texture, attributed to the ground feldspar that it's made from, which breaks down stains and makes them easier to scour away.

Will magic eraser scratch headlights?

The abrasive nature of the Magic Eraser can remove surface oxidation, making the headlights appear clearer for a short time. However, it can also scratch the plastic if used too aggressively and doesn't provide long-term protection.

Is Bar Keepers Friend safe for auto glass?

The Solution. We have found a secret weapon in the fight for removing water spots from auto glass. No steel wool, no making a concoction, wasting toothpaste or buying some specialty product. You might even have it under the sink right now: Bar Keepers Friend.

What do professionals use to clean headlights?

Sand the headlights: Use sandpaper (400-600 grit) to sand the headlights and restore their shine. Polish the headlights:: Apply a headlight polish or renewal kit to polish the headlights. Apply a UV sealant:Apply a UV sealant to protect the headlights from future damage.

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