The Grandpa Soap Co. Charcoal Bar Soap

Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.

So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.

Glycerin is already naturally found in your skin. It helps moisturize and protect your skin.

A study from 2016 found glycerin to be more effective as a humectant than AHAs and hyaluronic acid.

Charcoal powder comes from grounded charcoal. Charcoal can originate from peat, coal, wood, coconut shell, or petroleum.

This ingredient has absorbent properties, making it great at absorbing oil.

We don't have a description for Carbon yet.

Cannabis Sativa Seed Oil is the fixed oil expressed from the seeds of the Cannabis sativa plant. This is also known as hemp oil.

Hemp oil is an emollient and nourishes the skin. It contains many fatty acids such as linoleic acid, amino acids, phospholipids, and vitamin E.

Mentha Arvensis Leaf Oil is an oil.

Mentha Viridis Leaf Oil is an oil. It can cause irritation.

This oil is created by distilling the wood of the Cinnamomum camphora tree. It contains camphor, a known skin irritant when used in high amounts.

This oil is derived from the leaves of Eucalyptus Globulus, a type of Eucalyptus tree native to Australia.

Though this oil shows antibacterial and antioxidant activity, it is also a known skin-irritant due to its fragrance components.

Rosmarinus Officinalis Leaf Oil is oil expressed from the leaves of the rosemary plant.

Rosemary Leaf Oil is a fragrance and helps give your product a scent. If you are sensitive to irritating fragrances, this one contains camphor. Camphor has been found to irritate skin.

Mentha Piperita Oil is the volatile oil obtained from the whole plant of the Peppermint plant.

It can be used to add a fresh scent to products.

Chances are, you eat sodium chloride every day. Sodium Chloride is also known as table salt.

This ingredient has many purposes in skincare: thickener, emulsifier, and exfoliator.

This is the synthetic salt of gluconic acid, a form of PHA and mild exfoliant.

It is mainly used to stabilize oil and butter formulations from going bad. Sodium gluconate is a humectant, pH regulator, and chelating agent.

Tetrasodium Glutamate Diacetate is a chelating agent. Chelating agents help prevent metal ions from binding to other ingredients. This helps prevent unwanted effects and reactions from a product. These metal ions may come from water and are found in miniscule amounts.

Tetrasodium Glutamate Diacetate can also help other preservatives be more effective.