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Benzoic Acid

SoapGoods Inc
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Technical Details

  • Other Names: Benzenemethanoic acid, Benzenecarboxylic acid, Phenylcarboxylic acid, Phenylformic acid, Benzoate, Carboxybenzene, Benzeneformic acid, Dracylic acid
  • Grade: Technical Grade
  • CAS: 65-85-0
  • Appearance: Colorless Crystalline Solid
  • Solubility: High in hot water, poor in cold water
  • Natural or Synthetic: Not determined
  • Recommended Retest or Shelf Life: Normally 2 years
  • Storage: Cool Dark Dry, Tightly Closed.
  • Cautions: Not for Ingestion.

Common uses

Benzoic acid is a colorless, crystalline solid that exists in many plants and resins and it is also manufactured synthetically. Benzoic acid is found in most fruits, especially berries, and benzoates occur naturally in cinnamon, cloves, some dairy products and mushrooms.

Benzoic acid is used for medications, perfume and incense as well as dyes and plastics. It is also used for a wide variety of cosmetics and products such as shampoos, deodorants, lubricant/spermicides, baby wipes, dentifrices, sunscreens, lip balm, hair color, hair-loss treatments, shaving cream and hair spray.

Benzoic Acid: A Versatile Ingredient for Soap Making, Cosmetics, Skin, and Hair Care

Benzoic acid is an organic compound with the chemical formula C6H5COOH. It appears as a colorless crystalline solid with a faint, pleasant odor. While it may not be as well-known as some other ingredients in personal care applications, benzoic acid has a wide range of uses and benefits that make it a valuable addition to your soap making, cosmetics, skin, and hair care formulations. In this product description, we'll delve into the many applications of benzoic acid, its benefits, and how to incorporate it into your personal care routine.

Uses of Benzoic Acid in Soap Making and Cosmetics

Benzoic acid has a variety of applications in soap making and cosmetics, including the following:


One of the primary uses of benzoic acid in personal care products is as a preservative. It's an effective antimicrobial agent that can help to inhibit the growth of mold, yeast, and bacteria in your formulations. This is particularly important for water-based products that can be susceptible to microbial contamination, such as lotions, creams, and liquid soaps.

pH Adjuster:

Benzoic acid can also be used as a pH adjuster in cosmetics and personal care products. It can help to maintain the pH balance of your formulations, ensuring that they remain gentle and non-irritating to the skin. This is especially important for products intended for sensitive or easily irritated skin types.

Exfoliating Agent:

When used in small quantities, benzoic acid can serve as a gentle exfoliating agent in skin care products. It helps to remove dead skin cells and reveal a smoother, more radiant complexion. This can be particularly beneficial for individuals with dry or flaky skin who are looking for a mild exfoliating agent that won't cause irritation or redness.


Benzoic acid can act as a solubilizer in cosmetic formulations, helping to dissolve and disperse other ingredients. This can improve the overall texture and consistency of your products, making them easier to apply and absorb into the skin.

Benefits of Benzoic Acid for Skin and Hair Care

Benzoic acid offers several benefits when incorporated into skin and hair care products:

Acne Treatment:

Thanks to its antimicrobial properties, benzoic acid can be an effective ingredient in acne treatment products. By inhibiting the growth of bacteria that can contribute to acne breakouts, benzoic acid helps to keep the skin clear and blemish-free.

Anti-inflammatory Properties:

Benzoic acid has anti-inflammatory properties that can help to soothe irritated or inflamed skin. This makes it a beneficial ingredient in products designed to calm redness, itching, and inflammation associated with various skin conditions, such as eczema and psoriasis.

Scalp Health:

Benzoic acid can also be beneficial for maintaining scalp health. By preventing the growth of bacteria and fungi on the scalp, benzoic acid can help to alleviate dandruff and other common scalp issues. This makes it a valuable addition to shampoos and other hair care products designed to promote a healthy scalp environment.

Incorporating Benzoic Acid into Your Personal Care Products

When using benzoic acid in your soap making, cosmetics, skin, and hair care formulations, there are a few important factors to keep in mind:


Be sure to use benzoic acid at the appropriate concentration for your specific product. In general, it's recommended to use benzoic acid at a concentration of 0.1% to 0.5% in your formulations, depending on the intended use and desired effect. It's crucial not to exceed the recommended concentration, as higher amounts of benzoic acid can potentially cause skin irritation or other adverse effects.


Ensure that benzoic acid is compatible with the other ingredients in your formulation. It is soluble in water and alcohol, but not in oil. Additionally, benzoic acid is most effective as a preservative in products with a pH of 4.5 or lower. Consider conducting compatibility tests to ensure that your finished product maintains its desired texture, appearance, and performance.

Safety Precautions:

As with any ingredient, it's essential to follow safety precautions when handling benzoic acid. Wear protective gloves, a mask, and eye protection to avoid contact with your skin, eyes, or respiratory system. Keep benzoic acid out of reach of children and pets, and store it in a cool, dry place away from food and beverages.

Regulatory Compliance:

When incorporating benzoic acid into your personal care products, make sure to comply with all relevant regulations and guidelines. In the United States, the FDA has approved the use of benzoic acid as a preservative in cosmetics and personal care products at concentrations of up to 0.5%. Be sure to familiarize yourself with the specific regulations in your region and adhere to them accordingly.


Benzoic acid is a versatile ingredient that can provide numerous benefits when used in soap making, cosmetics, skin, and hair care products. Its antimicrobial, anti-inflammatory, and pH-adjusting properties make it a valuable addition to a wide range of formulations. By following the recommendations provided in this product description and adhering to safety and regulatory guidelines, you can safely and effectively incorporate benzoic acid into your personal care routine and enjoy its many advantages.

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How fast can I get it?

We Guarantee Your order ships out the same or next business day! This means in the South East you will have your order in 1 to 3 business days, in the North East normally 3 to 4 days and in the West normally 4 to 5 days. For full details on shipping and processing times please see our expected delivery times.

These times are based on business days, not including weekends or holidays.

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Typical Delivery Times to Major US Cities

Major Cities Total Business Days +1 / -1
Alabama (AL) - Montgomery, Birmingham 1
Alaska (AK) - Juneau, Anchorage 7
Arizona (AZ) - Phoenix, Tucson 4
Arkansas (AR) - Little Rock, Fayetteville 2
California (CA) - Sacramento, Los Angeles, San Francisco, San Diego, Sacramento, San Jose 4
Colorado (CO) - Denver, Colorado Springs 3
Connecticut (CT) - Hartford, New Haven 2
Delaware (DE) - Dover, Wilmington, Newark 2
Florida (FL) - Tallahassee, Orlando, Miami, Jacksonville, Tampa, Destin 2
Georgia (GA) - Atlanta, Savannah, Augusta, Athens 1
Hawaii (HI) - Honolulu, Kailua 7
Idaho (ID) - Boise, Coeur d'Alene 4
Illinois (IL) - Springfield, Chicago, Peoria, Rockford 2
Indiana (IN) - Indianapolis, Fort Wayne 2
Iowa (IA) - Des Moines, Cedar Rapids 2
Kansas (KS) - Topeka, Wichita, Kansas City 2
Kentucky (KY) - Frankfort, Louisville, Lexington 2
Louisiana (LA) - Baton Rouge, New Orleans, Lafayette 2
Maine (ME) - Augusta, Portland, Bangor 3
Maryland (MD) - Annapolis, Baltimore 2
Massachusetts (MA) - Boston, Cambridge, Worcester 2
Michigan (MI) - Lansing, Detroit, Grand Rapids 2
Minnesota (MN) - St. Paul, Minneapolis, Duluth 3
Mississippi (MS) - Jackson, Biloxi, Hattiesburg 1
Missouri (MO) - Jefferson City, St Louis, Kansas City 2
Montana (MT) - Helena, Billings 4
Nebraska (NE) - Lincoln, Omaha 2
Nevada (NV) - Carson City, Las Vegas, Reno 4
New Hampshire (NH) - Concord, Manchester, Portsmouth 2
New Jersey (NJ) - Trenton, Newark, Jersey City 2
New Mexico (NM) - Santa Fe, Alburquerque 3
New York (NY) - Albany, New York, Rochester, Buffalo, Albany, Syracuse, Niagara Falls, Ithaca 3
North Carolina (NC) - Raleigh, Charlotte 2
North Dakota (ND) - Bismarck, Fargo 3
Ohio (OH) - Columbus, Cleveland, Cincinnati 2
Oklahoma (OK) - Oklahoma City, Fairview, 2
Oregon (OR) - Salem, Portland, Eugene 5
Pennsylvania (PA) - Harrisburg, Philadelphia, Pittsburgh 2
Rhode Island (RI) - Providence, Newport 2
South Carolina (SC) - Columbia, Charleston 1
South Dakota (SD) - Pierre, Sioux Falls, Rapid City 3
Tennessee (TN) - Nashville, Memphis 2
Texas (TX) - Austin, Houston, Dallas 3
Utah (UT) - Salt Lake City, St. George 3
Vermont (VT) - Montpelier, Burlington 3
Virginia (VA) - Richmond, Virginia Beach 2
Washington (WA) - Olympia, Seattle, Vancouver, Spokane 5
West Virginia (WV) - Charleston, Morgantown 2
Wisconsin (WI) - Madison, Milwaukee 2
Wyoming (WY) - Cheyenne, Jackson 4

How Does this Ship?

Our ingredients are normally shipped out in strong, re-closeable plastic bags, the larger sizes (50 lbs size and multiples of 50 Lb) are shipped in strong paper / plastic industrial strength bags typically used for 50 lb chemicals. In some cases, depending on stock levels, we might use multiple bags to fulfill an order, for example, 16 lbs might be shipped in 4 x 4 lbs bags rather than a single 16 lb bag. If the packaging size is a concern please contact us and we will be happy to work with you.

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