What is Calcium Potassium Sodium Phosphate?
Calcium Potassium Sodium Phosphate, also known as trisodium calcium potassium phosphate, is an inorganic salt that is used in a variety of cosmetic products. This compound is a product of the reaction between sodium carbonate, potassium carbonate, and calcium hydrogen phosphate. Its chemical formula is CaK2NaO7P2, which indicates the presence of calcium, potassium, sodium, oxygen, and phosphorus atoms in its structure.
The use of Calcium Potassium Sodium Phosphate in cosmetics is a relatively recent development. It was introduced as a safer and more effective alternative to some traditional ingredients used for similar purposes. The production of this ingredient involves a chemical reaction that is carefully controlled to ensure the purity and quality of the final product.
There are other ingredients used in cosmetics that serve similar functions as Calcium Potassium Sodium Phosphate, such as sodium bicarbonate and potassium sorbate. However, what sets Calcium Potassium Sodium Phosphate apart is its unique combination of properties. It not only acts as an abrasive, helping to remove dead skin cells and other impurities from the skin, but also has antimicrobial and antiplaque properties, making it particularly useful in oral care products.
Calcium Potassium Sodium Phosphate is typically used in a wide range of cosmetic products. Due to its abrasive properties, it is often found in exfoliating products like facial scrubs and body polishes. Its antimicrobial and antiplaque properties make it a common ingredient in oral care products such as toothpaste and mouthwash. It is also used in some hair care products, where it helps to remove buildup from the hair and scalp.
Benefits and Uses
In this section, we will delve into the officially recognized benefits and uses of Calcium Potassium Sodium Phosphate:
Abrasive
As an abrasive, Calcium Potassium Sodium Phosphate is used to help remove dirt, oils, and other unwanted substances from the skin. This ingredient is often found in exfoliating products, where its abrasive properties help to gently scrub away dead skin cells, leaving the skin looking fresh and rejuvenated. This can be particularly beneficial for those with oily or acne-prone skin, as it can help to unclog pores and reduce the appearance of blemishes.
Antimicrobial
Calcium Potassium Sodium Phosphate also has antimicrobial properties, meaning it can help to kill or slow down the growth of bacteria and other microorganisms. This can be particularly useful in products such as cleansers and hand sanitizers, where it can help to eliminate harmful bacteria, keeping the skin clean and healthy.
Anti-plaque
In oral care products, Calcium Potassium Sodium Phosphate is used for its anti-plaque properties. It works by helping to prevent the buildup of plaque on the teeth, which can lead to tooth decay and gum disease. This ingredient is often found in toothpastes and mouthwashes, where it can help to maintain oral hygiene and promote a healthy smile.
Oral Care
Aside from its anti-plaque properties, Calcium Potassium Sodium Phosphate is also used more generally in oral care products to help maintain the health of the teeth and gums. It can help to strengthen the teeth, prevent cavities, and promote overall oral health.
It’s important to note that these benefits are based on the officially recognized and defined functions of Calcium Potassium Sodium Phosphate. There may be other benefits and uses of this ingredient that go beyond the scope of these official functions.
Safety Profile
Calcium Potassium Sodium Phosphate is not a banned or regulated ingredient in cosmetics. It is generally considered safe for use in cosmetic products. However, like any ingredient, it may not be suitable for everyone and there is always a potential for allergic reactions.
Potential side effects of topical application of Calcium Potassium Sodium Phosphate include:
- Redness
- Itching
- Skin irritation
A note for women who are pregnant and/or breastfeeding – There is currently a lack of data regarding the safety of topical usage of Calcium Potassium Sodium Phosphate during pregnancy or breastfeeding. Therefore, it is recommended to consult a healthcare professional for further advice.
Side effects or adverse reactions from Calcium Potassium Sodium Phosphate are not common. However, individual reactions can vary, and it is always recommended to perform a patch test before widespread usage.
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 that include the 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.
