Alternative Stone Sealers? | San Diego area
Is there such a thing as an alternative to traditional stone sealers? I have concerns about using chemicals if they are not necessary.
Yes! If you’re sensitive to chemicals or just want to avoid harsh products in your home, sealing your stone countertops can feel like a challenge. Some traditional stone sealers contain chemicals that emit strong odors and fumes—something many people would rather not inhale, especially in their kitchen.
The good news? There are natural alternatives that can offer light protection and peace of mind.
That said, these natural options aren’t for everyone or every stone type. In many cases, it’s still best to call in a professional—especially if you want to make sure your beautiful countertop stays looking great for years to come.
What Are Natural Sealers?
Natural sealers are made from non-toxic, food-safe ingredients like mineral oil and plant-based waxes. They don’t contain synthetic resins or heavy-duty chemicals, making them a more health-conscious option. But they also don’t offer the same level of stain resistance or durability that professional-grade sealers do.
If your priority is keeping things simple, safe, and as natural as possible, these could be a good fit.
Popular Natural Sealing Options
Mineral Oil
A go-to for surfaces like soapstone and honed granite.
- Safe for food prep areas
- Easy to apply and reapply
- Makes stone look richer in color
There are some disadvantages to using mineral oil as a sealer:
– Needs frequent reapplication (weekly to monthly)
– Only minimal protection from stains
How to use it: Wipe a generous amount on your stone with a cloth, let it soak in for 20–30 minutes, then buff off the excess. Repeat as needed.
Beeswax Blends
Some wax products combine beeswax with oils like mineral or carnauba wax.
- Offers better water resistance than mineral oil alone
- Enhances color and adds a soft sheen
- Still food-safe
But: May not work well on very porous or delicate stone
How to use it: Rub the wax into the surface (warm it slightly if solid), let it set, then buff.
Carnauba Wax
A natural wax from the carnauba palm, often found in organic furniture polish and cosmetics.
- Very durable and glossy
- Food-safe and non-toxic
There are downsides to using carnauba wax vs a chemical sealer
– Takes more effort to apply
– Might be too shiny for some stone finishes
Coconut or Walnut Oil (Use with Caution)
Some people use these oils, but they come with risks:
- Can go rancid over time
- May cause allergic reactions (especially nut oils)
- Not great for porous stones—they soak in deep and can spoil
If you choose to use these, always go for refined, food-grade versions, and test on a small hidden area first.
Important: Natural Doesn’t Mean “Best for All Stone”
Natural sealers work best on dense stones like soapstone or black honed granite. They are not recommended for stones like marble or limestone, which are more absorbent and more likely to stain or etch. In those cases, skipping a proper sealer can lead to expensive damage.
Why You Should Still Call Your PRO
Even if you’re leaning toward a natural approach, it’s a smart idea to talk to your professional stone restoration expert at Set in Stone Restoration before applying anything to your countertop. Your PRO can:
- Evaluate your stone type
- Explain the pros and cons of each option
- Perform a spot test to make sure it won’t discolor your surface
- Offer better, safer long-term solutions
Final Thoughts
If chemical sensitivity is a concern for your household, natural sealers like mineral oil or beeswax blends can be a gentle alternative. Just remember—they’re not magic. They’ll help a little, but not nearly as much as commercial-grade sealers applied by a professional.
When in doubt, contact your stone care PRO at Set in Stone Restoration. Countertops are a big investment—don’t risk damaging them with the wrong product.
By Fred Hueston. This article is one of a series of Caring For It™ articles written and published on behalf of Surface Care PRO Partners.
