Preservatives play a key role in extending the shelf life of a product. However, you may widely find their application in the cosmetics and food industries. They serve the same purpose in both - to inhibit microbial growth. But a few differences in function and regulation can set them apart. This blog will cover most similarities and differences between cosmetic and food preservatives.
Similarities
As we discussed, cosmetic and food preservatives share a primary purpose: They must prevent microbial growth (bacteria, mold, and yeast).
When it comes to cosmetics, they protect the product from air exposure and humidity. On the other hand, food preservatives extend shelf life and instill safety in products. Products like thymol and L-carvone can be used in both industries. Why? They share similar qualities that can serve the purpose.
The US FDA oversees cosmetic and food preservatives, while the Food Safety and Standards Authority of India (FSSAI) regulates food products. Plus, we have the Central Drugs Standard Control Organization (CDSCO) to regulate cosmetics.
Differences
Both food and cosmetic preservatives undergo safety testing. However, they majorly differ in standards and mode of application. Food preservatives face more stringent regulations as they are consumed. But cosmetic preservatives get lenient rules as they are for external use.
Plus, cosmetic preservatives include parabens, phenoxyethanol, and other harmful chemicals which are not suitable for human consumption.
On the other hand, food preservatives like limonene, ascorbic acid, and cinnamaldehyde are safe for consumption.
However, you may still find some preservatives that are common in food and cosmetics. Some of them are listed below:
Thymol
Thymol can work as a stabilizer in pharmaceutical, cosmetic, and oral care products. It is also used in animal feed as it acts as a herbal additive to boost performance.
L- carvone
Thymol has a long history as a flavoring in foods, beverages, toothpaste, and mouthwash. It's also widely used as a fragrance in personal care items. You can find it in shampoos, deodorants, lotions, and air fresheners.
Cinnamaldehyde
You can find cinnamaldehyde in the bark of cinnamon. You can use cinnamaldehyde as a flavoring agent in food and fragrance in personal care products.
In conclusion, cosmetic and food preservatives share overlapping purposes but differ in application and regulations. SBBLG stands as a leading manufacturer and supplier of chemical agents, widely used in cosmetics and food preservatives manufacturing.