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Sorbic Acid

SoapGoods Inc
Price in points: 531 points
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About Sorbic Acid

All products are for external use only

Free shipping notes: 40 Lb Bag in Box

40 Lb Bag in box ships free in lower 48 continental states. Soapgoods Inc reserves the right to ship free shipping items via any carrier.


  • Synonyms: Sorbic Acid
  • INCI Name: Sorbic Acid
  • CAS: 110-44-1
  • Einecs: 203-768-7

The Science

  • Viscosity: Solid
  • Solublity: Soluble in water
  • Storage: Cool, dark dry area, air tight container preferred


  • Appearance: Fine white granules
  • Odor: Low to no odor
  • Natural: Synthetic
  • Packaging: 1 Lb is a single bag, 5 Lb is a single bag, 20 lb is 4 x 5 lb bag, 55 lb bag is a single bag
  • Shelf life: Suggested retest date 2 year from purchase

Usage / Benefits

  • Industries: Food and Beverage Industry, Cosmetics and Personal Care, Pharmaceuticals, Animal Feed, Industrial Applications
  • Applications: Additive in Cosmetics and Personal Care Products, Mold and Yeast Inhibitor in Baked Goods, Preservative in Pharmaceuticals, Feed Preservative in Animal Nutrition, Inhibitor in Wines and Dairy Products
  • Benefits: Effective Preservative, Non-Toxic to Humans in Normal Concentrations, Prevents the Growth of Molds and Yeasts, Extends Shelf Life of Products, Cost-Effective, Easily Soluble in Water and Other Solvents, Stable at High Temperatures
  • Products Uses: Food Preservation in Dairy Products, Baked Goods, Processed Fruits and Vegetables, Beverages, Confectioneries, Cosmetics and Personal Care Products as a Preservative, Pharmaceutical Products for Stability, Animal Feed to Prevent Fungal Contamination
  • Safety: Generally safe, however keep out of eyes and do not eat.
  • Cautions: Not for ingestion, keep away from pets and children who may attempt to eat.
  • External Use Only: Even if food grade, we do not provide items for ingestion, all of our items are for external use only.

Sorbic acid

Sorbic acid, a natural compound primarily obtained from the berries of the mountain ash tree (Sorbus aucuparia), has been widely acknowledged for its multifunctional properties, especially as a preservative. Although it's extensively used in the food industry, sorbic acid also holds significant value in the personal care, soap-making, and cosmetic domains. Delving into its various attributes and applications can provide a clearer understanding of its pivotal role in these sectors.

1. Sorbic Acid as a Preservative

In the realm of personal care and cosmetics, product preservation is paramount to prevent the growth of harmful microbes that could compromise the product's safety and efficacy. Sorbic acid, with its antimicrobial attributes, effectively inhibits the proliferation of fungi, yeast, and mold, thereby ensuring a longer shelf life for products. Its neutral pH compatibility makes it suitable for a wide array of formulations.

2. Skin-Friendly Nature

Given the skin's sensitivity, ingredients incorporated into skincare or cosmetic products must be non-irritating. Sorbic acid stands out for its gentle nature, making it a popular choice for products intended for sensitive skin types. Its non-comedogenic property ensures that it won't clog pores, minimizing the potential for breakouts or skin irritations.

3. Compatibility in Formulations

Sorbic acid's solubility and stability enable its seamless integration into various formulations, whether they are water-based or oil-based. This compatibility is a boon for cosmetic formulators, ensuring that the ingredient does not negatively interact with other components in the product.

4. Enhancing Product Texture and Feel

While its primary function may be preservation, sorbic acid also plays a role in enhancing the sensory attributes of products. In certain formulations, it can aid in achieving the desired consistency, ensuring a smoother application, and leaving the skin feeling refreshed and rejuvenated.

5. Eco-Friendly Attribute

With the cosmetics industry gradually shifting towards sustainable practices, the eco-friendliness of sorbic acid is a significant advantage. It's biodegradable, which means it breaks down in the environment without causing long-term harm, unlike many synthetic compounds.

6. Role in Soap Making

For soap makers, the challenge often lies in preserving the natural scents and colors in their products. Sorbic acid, when used in apt proportions, can aid in retaining these attributes by preventing the growth of microbes that can cause spoilage. This results in soaps that remain fresh and effective for extended durations.

7. Versatility in Cosmetic Products

From creams and lotions to mascaras and lipsticks, sorbic acid's versatility is evident in its widespread usage across different cosmetic products. Its neutral scent ensures that it doesn't interfere with the product's fragrance, while its clear appearance ensures no alteration in the cosmetic's color or clarity.

8. Cost-Effective Preservation

For manufacturers, balancing product quality with cost-effectiveness is crucial. Sorbic acid is not only efficient in its preservative role but is also relatively economical. This combination allows for the production of high-quality products without significantly escalating costs.

9. Adaptability to Innovative Formulations

As the cosmetics and personal care sector continually evolves, introducing novel formulations, sorbic acid remains relevant due to its adaptability. Whether it's a new skin serum, an organic soap, or a cutting-edge makeup product, sorbic acid can be seamlessly integrated, ensuring both preservation and enhanced user experience.

Sorbic acid Uses

Food and Beverage Industry

Sorbic Acid is widely used as a preservative in various food products such as dairy products, baked goods, processed fruits and vegetables, beverages, and confectioneries to extend shelf life and prevent the growth of molds and yeasts.

Cosmetics and Personal Care

It is used in cosmetics and personal care products as a preservative, ensuring the stability and integrity of the products by preventing microbial contamination.

Pharmaceutical Industry

In the pharmaceutical industry, Sorbic Acid is utilized for its stability-enhancing properties. It helps maintain the efficacy and shelf life of various pharmaceutical products.

Animal Feed

Sorbic Acid is used in animal feed to prevent fungal contamination, ensuring the feed's quality and safety for animal consumption.

Sorbic acid Benefits

1. Effective Preservative

Sorbic acid stands out as a potent antimicrobial agent, effectively inhibiting the growth of fungi, yeast, and mold. Its use ensures a longer shelf life for products, safeguarding them from microbial contamination.

2. Gentle on the Skin

Recognized for its mild nature, sorbic acid is non-irritating, making it ideal for products formulated for sensitive skin types. Its non-comedogenic property ensures that it won't clog pores, reducing the likelihood of skin irritations or breakouts.

3. Versatile Compatibility

With its excellent solubility and stability, sorbic acid integrates seamlessly into various cosmetic and personal care formulations. Its compatibility ensures that the ingredient does not react negatively with other components in the product.

4. Enhances Product Sensory Attributes

Beyond preservation, sorbic acid can contribute to the overall feel and texture of products. Its presence can help achieve a smoother product application and a rejuvenating sensation on the skin.

5. Environmentally Friendly

Aligning with sustainable practices, sorbic acid is biodegradable. It decomposes in the environment, ensuring minimal environmental impact compared to many synthetic compounds.

6. Retains Natural Attributes in Soaps

In soap making, sorbic acid assists in preserving the natural colors and scents. By curbing microbial growth, it ensures that soaps remain fresh and maintain their intended qualities over time.

7. Adaptable Across Cosmetic Products

Sorbic acid's versatility is showcased in its use across various cosmetic products, from skincare lotions to makeup items. Its neutral profile ensures it neither alters the product's fragrance nor its appearance.

8. Cost-Effective Solution

Manufacturers often seek ingredients that offer efficiency without inflating costs. Sorbic acid provides an economical yet effective solution, allowing the production of high-quality products without significant cost surges.

9. Future-Ready for Innovative Formulations

As cosmetic and personal care trends evolve, sorbic acid's adaptability ensures it remains relevant. It can be incorporated into new and innovative product formulations, promising both preservation and an enhanced user experience.


Sorbic Acid in Skincare

Sorbic Acid is a versatile ingredient that can offer benefits for skincare formulations:

1. Preservative Properties

Sorbic Acid is known for its preservative properties, helping to prevent the growth of microorganisms and extend the shelf life of skincare products.

2. Antimicrobial Action

It exhibits antimicrobial action against a wide range of bacteria and fungi, making it valuable for maintaining product integrity and preventing contamination.

3. Mildness

Sorbic Acid is generally considered mild and well-tolerated by the skin, making it suitable for various skincare products.

4. Compatibility

It's compatible with a variety of formulations, including creams, lotions, serums, and cleansers.

5. Synergistic Effects

Sorbic Acid is often used in combination with other preservatives to enhance the overall effectiveness of the preservation system.

Using Sorbic Acid in Skincare

Here are some considerations when using Sorbic Acid in skincare products:

1. Preservation

It's particularly useful for preserving water-based formulations, helping to prevent the growth of harmful microorganisms.

2. Concentration

Formulators should adhere to recommended usage levels to ensure effective preservation without compromising skin safety.

3. pH Sensitivity

Sorbic Acid's efficacy can be influenced by pH levels. It's more effective in slightly acidic formulations.

4. Combination with Other Ingredients

Consider combining Sorbic Acid with other antioxidants or preservatives to create a robust preservation system.

5. Patch Testing

As with any ingredient, patch testing is recommended to ensure individual skin compatibility.

Sorbic Acid's antimicrobial properties make it a valuable addition to skincare products, contributing to their longevity and safety.

Sorbic Acid Solubility in Oil

Sorbic Acid's solubility in oil is an important consideration for formulators working on skincare and cosmetic products:

1. Limited Solubility

Sorbic Acid has limited solubility in oil phases. It may not dissolve as readily in oils compared to water-based components.

2. Emulsification

Due to its limited solubility in oil, Sorbic Acid is often used in water-based phases of formulations, such as aqueous solutions.

3. Aqueous Products

It's commonly incorporated into water-based products, including toners, lotions, and aqueous serums, where it can effectively contribute its antimicrobial properties.

4. Oil-In-Water Emulsions

When formulating oil-in-water emulsions, Sorbic Acid can be added to the water phase for effective dispersion throughout the formulation.

5. Blending Considerations

When blending Sorbic Acid into oil-based formulations, proper mixing techniques and appropriate solubilizers may be required to achieve dispersion.

Optimizing Formulations

To optimize the use of Sorbic Acid in oil-based formulations:

1. Pre-Dissolving

Consider pre-dissolving Sorbic Acid in a water-based solution before incorporating it into oil-based products.

2. Compatibility

Ensure compatibility with other ingredients in your formulation, and test to confirm proper dispersion and efficacy.

3. Stability

Monitor the stability of the final product to ensure Sorbic Acid's efficacy is maintained over time.

By understanding Sorbic Acid's solubility characteristics, formulators can effectively incorporate it into various product types.

Sorbic Acid vs. Ascorbic Acid: A Comparison

Sorbic Acid and Ascorbic Acid are two distinct compounds, each with its own unique properties and applications. While they may share some similarities, they have different functions in various industries. Here's an in-depth comparison between the two.

Chemical Properties

  • Sorbic Acid: A natural compound often used as a preservative. It has the chemical formula C6H8O2.
  • Ascorbic Acid: Also known as Vitamin C, it has the chemical formula C6H8O6. It's a vital nutrient with antioxidant properties.

Uses in Cosmetics

  • Sorbic Acid: Utilized as a preservative in many cosmetic products to prolong shelf life.
  • Ascorbic Acid: Often found in skincare products due to its antioxidant effects and ability to promote collagen synthesis.

Pharmaceutical Applications

  • Sorbic Acid: Used in some pharmaceutical formulations as a stabilizer and preservative.
  • Ascorbic Acid: Commonly prescribed as a dietary supplement to prevent or treat Vitamin C deficiency, as well as in wound healing and other therapeutic applications.

Safety and Precautions

  • Sorbic Acid: Generally considered safe in the quantities used in cosmetic and pharmaceutical products, but individual sensitivities may vary.
  • Ascorbic Acid: Generally safe but may cause side effects at high doses, such as digestive discomfort. Always follow the recommended guidelines or consult with a healthcare provider.

Environmental Impact

  • Sorbic Acid: Typically biodegradable and considered to have low environmental impact.
  • Ascorbic Acid: Also biodegradable, and its production and use are generally regarded as environmentally friendly.


While Sorbic Acid and Ascorbic Acid may share some similarities, they have distinct functions and applications. Sorbic Acid is widely used as a preservative, while Ascorbic Acid is renowned for its nutritional and antioxidant properties. Understanding their differences is key to selecting the right compound for specific needs and applications.

Sorbic Acid for Skin

Sorbic Acid is a valuable ingredient in skincare products, offering several benefits for maintaining skin health:

1. Antimicrobial Properties

Sorbic Acid exhibits natural antimicrobial properties, helping to prevent the growth of microorganisms in skincare formulations. This contributes to the product's longevity and safety.

2. Preservation

Due to its antimicrobial properties, Sorbic Acid is commonly used as a preservative in skincare products to prevent bacterial and fungal contamination.

3. Extended Shelf Life

Incorporating Sorbic Acid can extend the shelf life of skincare products by inhibiting the growth of harmful microorganisms that can lead to product degradation.

4. Water-Based Formulations

It's particularly effective in water-based formulations, such as creams, lotions, and aqueous serums, where it can help maintain product integrity.

5. Combination with Other Ingredients

Sorbic Acid is often used in combination with other preservatives to create a synergistic effect, enhancing the overall preservation system of skincare products.

Using Sorbic Acid in Skincare

When incorporating Sorbic Acid into skincare products:

1. Recommended Usage Levels

Adhere to recommended usage levels to ensure effective preservation without compromising skin safety.

2. pH Consideration

Its efficacy can be influenced by pH levels. Formulate products with a slightly acidic pH for optimal antimicrobial action.

3. Patch Testing

As with any ingredient, patch testing is recommended to ensure individual skin compatibility.

4. Emulsion Types

Sorbic Acid is well-suited for use in oil-in-water emulsions and other water-based products.

Sorbic Acid's antimicrobial properties make it a valuable addition to skincare formulations, contributing to their preservation and overall quality.

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Disclaimer: All product descriptions and specifications provided in this description are intended as a guide only and are subject to change without notice. While we strive for accuracy, discrepancies or errors may be present. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

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