A vintage guitar is more than an instrument — it’s a piece of history. Whether it’s a 1960s Gibson, a pre-CBS Fender, or a mid-century acoustic, caring for a vintage guitar requires a more considered approach than a modern instrument. The wrong product, the wrong storage conditions, or the wrong cleaning technique can cause irreversible damage.
Here’s what you need to know.
Understanding Vintage Finishes
Most vintage guitars — broadly, anything made before the mid-1970s — were finished in nitrocellulose lacquer. Nitro is a solvent-based finish that remains chemically reactive indefinitely. It’s what gives vintage guitars their character: the checking, the wear, the way the finish thins over decades of playing.
It’s also what makes vintage guitars vulnerable to products that modern poly-finished guitars shrug off. Solvents, silicone, alcohol, and even some rubber compounds can damage or dissolve nitro.
Rule one of vintage guitar care: if you’re not certain a product is safe for nitrocellulose, don’t use it.
Cleaning a Vintage Guitar
For the body and neck:
A slightly damp microfibre cloth is the safest option for routine cleaning. For more stubborn grime or sweat residue, use a purpose-made nitro-safe polish — applied sparingly and buffed off thoroughly.
LORE® Instrument Polish is safe on nitrocellulose finishes. It contains no solvents, no silicone, and no alcohol.
For the fingerboard:
If the fingerboard is unfinished (rosewood or ebony, as on most vintage guitars), treat it with a petroleum-free fingerboard oil. LORE® Cold Pressed Lemon Seed Fingerboard Oil is safe for vintage fingerboards and won’t affect adjacent nitro-finished areas if applied carefully.
What to avoid:
- WD-40 or any penetrating oil — will damage nitro
- Household furniture polish — contains silicone
- Any product containing alcohol or acetone
- Abrasive polishes — will remove the finish
Handling Nitro Checking
Checking — the fine network of cracks in aged nitro — is not damage. It’s a natural and desirable characteristic of vintage instruments. Do not attempt to fill, polish out, or repair checking. It’s part of the guitar’s history and contributes to its value and character.
If you’re seeing large cracks, lifting, or peeling, consult a luthier who specialises in vintage instruments before doing anything yourself.
Storage
Vintage guitars are more sensitive to environmental conditions than modern instruments.
Humidity: Aim for 45–55% relative humidity. Too dry and the wood can crack; too humid and the glue joints can fail. A case humidifier is a worthwhile investment for any vintage instrument.
Temperature: Avoid extremes and rapid changes. Never leave a vintage guitar in a car, near a radiator, or in direct sunlight. Bring it in from the cold gradually — leave it in its case for 30 minutes before opening.
Cases: Vintage guitar cases often have foam or fabric lining that can react with nitro over time. If you’re using a modern case, check that the lining is nitro-safe. Hard cases are preferable to gig bags for long-term storage.
Stands: Many rubber guitar stands react with nitro, leaving permanent marks. Use a nitro-safe stand or hang the guitar on a wall hook with a fabric-covered hook.
String Changes
Change strings one at a time on a vintage guitar — removing all strings at once releases neck tension suddenly, which can stress vintage glue joints and truss rods. Take the opportunity during string changes to clean the fingerboard and frets.
When to See a Luthier
Vintage guitars benefit from periodic professional attention. Consider a luthier visit if:
- The action has changed significantly
- Frets are worn, sharp-edged, or uneven
- The neck relief has changed
- You notice any structural issues — lifting bridge, separating seams, cracks
LORE® Instrument Polish, Microcrystalline Wax, Fingerboard & Body Wax, and Fingerboard Oil are all safe for vintage nitrocellulose finishes. Petroleum-free, solvent-free, handmade on Dartmoor.
🎸 Not sure which LORE® product is right for your finish or instrument area? View our Product Guide →