GrimyHands

Lava Bar

Lava · cleaner · every fact quoted from the maker's own pages · Maker's page ↗

Our explanation written by Grimy Hands

Lava is a pumice bar soap used like any hand soap: lather, rinse, repeat if necessary. The maker says its pumice breaks through grease, glue, oil, paint and other grime that collects on hands, and its caution says the pumice may be abrasive to sensitive skin, to stop using it if irritation develops, and to avoid contact with eyes. The full ingredient list sits on a file host our checker couldn't read, so this page shows the maker's description of pumice plus cleaning and moisturizing agents instead.

Our plain-language summary of the quotes on this page. It adds no facts of its own and doesn't rate or recommend any product.

Grime types the maker names

Grease and oil Paint Adhesives and glue

The maker's stated use, not a safety recommendation. Matches come from the maker's grime wording quoted below.

What the maker says it is

Maker's claim
The Lava Bar is the original heavy-duty hand cleaner with pumice.
Lava® Bar Soap | Heavy-Duty Pumice Soap & Hand Cleaner · WD-40 Company · our check found this text on October 19, 2026 (ET)
Maker's claim
With the power of pumice particles, Lava Bar soap scrubs away dirt and grease while leaving your hands feeling smooth.
Lava® Bar Soap | Heavy-Duty Pumice Soap & Hand Cleaner · WD-40 Company · our check found this text on October 19, 2026 (ET)

What the maker says it removes

Maker's claim
Lava Soap's pumice cleaning power is used by mechanics , DIYers, professionals, hobbyists , gardeners , and more to quickly break through grease, grime, glue, goop, dirt, tar, oil, sap, paint, and anything that can collect on your hands while working on projects.
Lava® Bar Soap | Heavy-Duty Pumice Soap & Hand Cleaner · WD-40 Company · our check found this text on October 19, 2026 (ET)

Directions

Maker's claim
Use Lava just as you would any hand soap. Lather... Rinse... Repeat, if necessary.
Lava Heavy-Duty Hand Cleaner Can Remove Grease, Grime, Dirt, Soil, Resin, Ink, Paint, Glue, and Other · WD-40 Company · our check found this text on October 19, 2026 (ET)

Cautions

Maker's claim
The natural pumice in Lava may be abrasive to sensitive skin. If irritation develops, discontinue use. Avoid any contact with eyes
Lava Heavy-Duty Hand Cleaner Can Remove Grease, Grime, Dirt, Soil, Resin, Ink, Paint, Glue, and Other · WD-40 Company · our check found this text on October 19, 2026 (ET)

Ingredients

Maker's claim
pumice is used in combination with other cleaning and moisturizing agents to clean and soften even the dirtiest of hands.
Lava Heavy-Duty Hand Cleaning Products: Lava Bar Remove What Normal Soap Leaves Behind · WD-40 Company · our check found this text on October 19, 2026 (ET)
Maker's claim
Pumice is a by-product of volcanic activity that provides the mildly abrasive quality in the Lava Bar.
Lava Heavy-Duty Hand Cleaning FAQ · WD-40 Company · our check found this text on October 19, 2026 (ET)

Sizes

Maker's claim
The Lava Bar is available in a 5.75 oz. bar and 5.75 oz. twin-pack for heavy users.
Lava® Bar Soap | Heavy-Duty Pumice Soap & Hand Cleaner · WD-40 Company · our check found this text on October 19, 2026 (ET)

Other details

Maker's claim
It cleans away dirt, grime, grease, oil, paint, ink & adhesives.
Lava Heavy-Duty Hand Cleaner Can Remove Grease, Grime, Dirt, Soil, Resin, Ink, Paint, Glue, and Other · WD-40 Company · our check found this text on October 19, 2026 (ET)
Maker's claim
leaving your hands clean and moisturized with a subtle scent.
Lava® Bar Soap | Heavy-Duty Pumice Soap & Hand Cleaner · WD-40 Company · our check found this text on October 19, 2026 (ET)
Maker's claim
It was originally developed in 1893 by the Waltke Co. in St. Louis, Missouri.
Lava Heavy-Duty Hand Cleaning FAQ · WD-40 Company · our check found this text on October 19, 2026 (ET)

Official context

Provide mild skin cleaning cream that will do the job and washing facilities with hot and cold water.
How do I prevent skin problems in my business? · HSE (UK) · our check found this text on October 19, 2026 (ET)

More in the care guide. General information, not medical advice. HSE: Skin dryness and cracking are early signs of dermatitis and shouldn't be ignored – you should check with your GP or if available, your occupational health service if you notice these signs. (source)

Sources

The maker's own page is the authority; products and labels change. Report a difference.