Sodium benzoate is a common preservative used in a variety of food, beverage, and cosmetic products. It is also used in some medications. Sodium benzoate is a white, odorless, and tasteless powder. It is soluble in water and alcohol.
Sodium Benzoate is basically a food-grade preservative used in skin care formulations has INCI Name Sodium benzoate.
In this article, I will provide you with the overall information regarding sodium benzoate.
How Does Sodium Benzoate Work?
Sodium Benzoate, also known as E211 is a preservative used in personal care products to prolong their life by preventing spoilage from harmful bacteria, yeasts, and molds.
Sodium benzoate works by preventing the growth of microorganisms, such as bacteria and fungi. It does this by interfering with the metabolism of these organisms.
According to EWG, the health risk of this preservative is low, making it a suitable ingredient for any skin care product.
Is Sodium Benzoate Safe for Skin?
Sodium benzoate is generally considered safe for skin when used in amounts that are commonly found in cosmetics. However, some people may be allergic to sodium benzoate. If you have any concerns about using sodium benzoate on your skin, talk to your doctor or dermatologist.
Sodium benzoate is a common preservative that is used in a variety of products, including skincare products. It is generally considered safe for skin when used in amounts that are commonly found in cosmetics. However, some people may be allergic to sodium benzoate. If you have any concerns about using sodium benzoate on your skin, talk to your doctor or dermatologist.
Role of sodium benzoate in skin care products
Sodium benzoate plays a prominent role as one of the safe preservatives used in skin care to extend its shelf-life. Its own chemical has no benefits on the skin, but it can prolong the shelf-life of a skincare product by preventing the growth of microorganisms.
As per Indian standards, sodium benzoate is a white, odorless, crystalline powder that is freely soluble in water.
What types of products contain sodium benzoate?
There are several personal care products that include sodium benzoate.
- Moisturiser
- Sunscreen
- Serums
- Face gels
- Facial wipes
The formulator preferred to use sodium benzoate in any skin care product due to its safety concerns, properties, and affordability.
Product containing Sodium Benzoate
Paula’s Choice-DEFENSE Hydrating Gel-to-Cream Facial Cleanser
What percentage of sodium benzoate should be used in skincare products?
Generally, sodium benzoate is used at a concentration of 0.1 to 0.2 percent.
Sodium benzoate uses for skin
The safest preservative approved by the FDA is widely used in the food, health, and beauty industries. It is commonly used in water-based products that actively inhibit the growth of bacteria and yeast and extend the shelf life of the product.
Sodium benzoate is the sodium salt of benzoic acid and is used as a preservative, fragrance ingredient, anti-corrosive agent, and masking agent in skin care products.
What Are the Benefits of Sodium Benzoate for Skin?
Sodium benzoate has no known benefits for skin. However, it can help to prolong the shelf life of skincare products, which can be beneficial if you have sensitive skin or are prone to breakouts.
Side effects of Sodium benzoate
In general, the side effects of this preservative are limited as sodium benzoate is good for all skin types except hypersensitive skin; i.e., in extreme cases, it may cause rash and irritation to the skin.
How to use sodium benzoate in skincare formulations?
Sodium benzoate cannot be used alone; it should be added in a formulation as per the instructions. It can be used as an alternative to any hazardous preservative due to its potency.
Sodium benzoate is often used with potassium sorbet to give the required effect to preserve any skin care products.
How to Avoid Sodium Benzoate in Skin Care Products?
If you are concerned about using sodium benzoate on your skin, you can look for skincare products that are labeled “sodium benzoate-free.” You can also avoid products that contain artificial colors and flavors, as these often contain sodium benzoate.
Health issues from sodium benzoate
Sodium benzoate itself is a harmless ingredient but in some cases, it can react with other ingredients and convert into benzene which is known as a carcinogen. The reaction is mainly seen with vitamin C.
Here are some additional tips for choosing safe and effective skincare products:
- Read the ingredient labels carefully.
- Avoid products that contain artificial colors, flavors, or fragrances.
- Choose products that are labeled “hypoallergenic” or “non-comedogenic,” which means they are less likely to clog pores.
- Test new products on a small area of your skin before using them on your entire face.
If you experience any adverse reactions to a skincare product, stop using it immediately and consult with your doctor or dermatologist.
FAQ’s
Is sodium benzoate natural?
Sodium benzoate is not a naturally occurring ingredient. As it is the salt of benzoic acid, benzoic acid is naturally found in some plants.
Does sodium benzoate cause cancer?
There is limited or incomplete evidence of cancer in various research findings.
Are sodium benzoate-based products safe to use during pregnancy?
Generally, sodium benzoate is considered safe during pregnancy, but it is advisable to consult your doctor before using a product containing sodium benzoate.
Conclusion
Our body does not accumulate sodium benzoate but easily metabolizes and excretes it as it is used as a safe preservative. Still, some people are sensitive to it, so consult your physician before using a product containing sodium benzoate.
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Reference
- https://www.cosmeticinfo.org/ingredients/sodium-benzoate/
- https://en.wikipedia.org/wiki/Sodium_benzoate
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