Back to Ingredient Dictionary

COPPER ALUMINUM SILICATE

Description

Copper Aluminum Silicate, also known as copper-bearing aluminum silicate or copper-containing aluminosilicate, is a synthetic mineral compound with a unique crystalline structure. This versatile ingredient is widely used in cosmetic and skincare formulations due to its multifaceted properties. Its primary function is as a mineral-based colorant, imparting a shimmering blue-green hue to products.

The compound's structure allows it to act as an effective absorbent, helping to control excess sebum and reduce shine in oily skin formulations. Additionally, Copper Aluminum Silicate exhibits mild exfoliating properties, aiding in the gentle removal of dead skin cells and promoting a smoother skin texture. Its light-reflecting capabilities make it a popular choice in color cosmetics and anti-aging products, where it can help diffuse the appearance of fine lines and wrinkles.

In skincare, Copper Aluminum Silicate is generally considered safe for topical use and is compatible with a wide range of formulations. It is often incorporated into foundations, powders, eyeshadows, and other color cosmetics. While primarily used for its aesthetic properties, ongoing research explores potential skin-beneficial effects related to its mineral composition.