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SODIUM METABISULFITE

Description

Sodium metabisulfite is a versatile, inorganic compound widely used in skincare and cosmetic formulations. This white, crystalline powder acts as a potent antioxidant and preservative, helping to maintain product stability and extend shelf life. Its primary function is to prevent oxidation and inhibit microbial growth, making it particularly valuable in formulations containing sensitive ingredients.

In skincare, sodium metabisulfite serves multiple purposes. It acts as a reducing agent, helping to neutralize free radicals and protect against oxidative stress. This property makes it beneficial in anti-aging products and formulations designed to combat environmental damage. Additionally, it functions as a pH adjuster, assisting in maintaining the optimal acidity level of skincare products.

However, sodium metabisulfite can be a potential irritant for some individuals, particularly those with sensitive skin or sulfite allergies. Its use is regulated in cosmetics, with concentration limits set by governing bodies. When formulating with sodium metabisulfite, it's crucial to balance its preservative efficacy with potential skin sensitivity concerns. Despite these considerations, when used appropriately, sodium metabisulfite remains an important ingredient in ensuring the safety and longevity of many skincare products.