What is Porphyridium Polysaccharide?
Porphyridium Polysaccharide, also known as Porphyridium Cruentum Extract, is a polysaccharide fraction secreted by the cultured cells of Porphyridium, a type of red marine micro-algae. This complex carbohydrate is rich in uronic acids, which are known for their ability to retain water and form a protective barrier on the skin.
The use of Porphyridium Polysaccharide in cosmetics can be traced back to the discovery of its antioxidant and skin conditioning properties. The ingredient is produced through the cultivation of Porphyridium cells in a controlled environment. These cells are then harvested and processed to extract the beneficial polysaccharide fraction.
Similar to other polysaccharides used in cosmetics, such as hyaluronic acid and beta-glucan, Porphyridium Polysaccharide offers hydration and skin-soothing benefits. However, what sets it apart is its origin from marine micro-algae, which is known to survive in extreme conditions, suggesting a strong potential for skin protection.
Porphyridium Polysaccharide is typically used in a variety of skincare products, including moisturizers, serums, and masks. Its ability to form a protective film on the skin surface makes it an excellent ingredient for products designed to shield the skin from environmental stressors, while its skin conditioning properties make it a valuable addition to products aimed at improving skin texture and appearance.
Benefits and Uses
In this section, we will delve into the officially recognized benefits and uses of Porphyridium Polysaccharide:
Antioxidant Properties
Porphyridium Polysaccharide is known for its antioxidant properties. In simple terms, antioxidants are substances that can prevent or slow damage to cells caused by free radicals, which are unstable molecules that the body produces as a reaction to environmental and other pressures. In the context of skincare, this means that Porphyridium Polysaccharide can help protect the skin from damage caused by environmental factors such as pollution and UV rays. This can result in healthier, more youthful-looking skin.
Skin Conditioning
Another key function of Porphyridium Polysaccharide is its ability to condition the skin. Skin conditioning agents are ingredients that help to maintain the skin in a good condition, making it feel smoother, softer and more supple. They can also help to prevent dryness and keep the skin hydrated. Therefore, products containing Porphyridium Polysaccharide can help to improve the texture and appearance of the skin, making it feel more comfortable and look more radiant.
It’s important to note that these benefits are based on the officially recognized and defined functions of Porphyridium Polysaccharide. There may be other benefits and uses of this ingredient that go beyond the scope of these official functions. However, these are the direct benefits that you can expect when using products containing this ingredient.
Safety Profile
Porphyridium Polysaccharide is not a banned or regulated ingredient in cosmetics. It is generally considered safe for use in skincare and cosmetic products. However, as with any ingredient, individual reactions can vary, and it is always recommended to do a patch test before using a new product widely.
While Porphyridium Polysaccharide is generally well-tolerated, potential side effects of topical application may include:
- Minor skin irritation
- Redness
- Sensitivity
A note for women who are pregnant and/or breastfeeding – there is currently insufficient data on the safety of topical use of Porphyridium Polysaccharide during pregnancy or breastfeeding. As such, it is recommended to consult a healthcare professional for further advice.
Adverse reactions to Porphyridium Polysaccharide are not common, but it is always recommended to do a patch test before using any new product widely. This will help to identify any potential sensitivity or reaction to the ingredient.
This ingredient analysis has been commissioned by Truth In Skincare (TiS), an independent industry regulator. The analysis was conducted by a TiS-appointed industry consultant, using sources including CosIng (Cosmetic Ingredient Database – by the European Commission), the Personal Care Products Council (PCPC), The US Food & Drug Administration (FDA), as well as other various publicly available sources.
