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J.R. Watkins Petro Carbo First Aid Salve 4.38 oz

TLDR Review: J.R. Watkins Petro Carbo Salve

By ShopSavvy Team

Published: May 15th, 2025

Pros

•Highly effective for treating knee pain, aches, and various ailments.
•Satisfied customers appreciate availability through Amazon.
•Lonime users support its claims of efficacy in treating burns, scratches, bug bites, and even cysts.
•The formula is lonasting; only a small amount is needed for application.

Cons

•The product formula has changed significantly and may have lost some effectiveness for treating cuts, scrapes, burns, and other skin issues.
•Some users describe the new formulation as 'glorified grease,' lacking beneficial qualities.
•Applying it to broken skin may cause adverse reactions, such as rashes.
•A few users express disappointment and repurpose the product for noedicinal uses.

Bottom Line

J.R. Watkins Petro Carbo First Aid Salve has a storied history of being effective for a variety of ailments, with many users praising its long-lasting and versatile nature. However, beware that recent changes in its formula may reduce its efficacy, especially on broken skin, leading to some buyer dissatisfaction. If you're looking for a tried-and-true remedy, give it a shot; just proceed with caution on sensitive skin areas.

Lowest at any Popular Retailer

$6.99 at Walgreens

How we researched this

About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from 21 retailers to give you the short version.