MGDA-Na3, also known as Trisodium dicarboxymethyl alaninate, is a chelating agent used in cosmetics. Here’s a detailed overview of its use:

What is MGDA-Na3?

MGDA-Na3 is the trisodium salt of methylglycine diacetic acid. It functions as a chelating agent, meaning it binds to metal ions, which can be beneficial in various formulations.

Uses in Cosmetics

1. Stabilizer: MGDA-Na3 helps stabilize cosmetic formulations by binding with metal ions that can catalyze the degradation of active ingredients. This enhances the shelf life of the products.

2. Enhances Efficacy: By preventing metal ions from interacting with other ingredients, MGDA-Na3 ensures that active ingredients in cosmetics maintain their effectiveness over time.

3. Water Softening: It binds to calcium and magnesium ions in hard water, improving the efficacy of surfactants and other ingredients in cleansing products.

4. Preservative Booster: It enhances the effectiveness of preservatives by chelating metal ions that may otherwise promote the growth of microorganisms.

5. Maintains Appearance: By preventing metal-induced discoloration, MGDA-Na3 helps maintain the desired color and appearance of cosmetic products.

Applications in Products

• Skincare Products: Such as creams, lotions, and serums where stability and effectiveness of active ingredients are crucial.
• Hair Care Products: Shampoos and conditioners benefit from its ability to soften water and improve the action of surfactants.
• Cleansers: Facial cleansers and body washes use it to improve lather and cleansing efficacy.
• Makeup: Foundations, concealers, and other color cosmetics use MGDA-Na3 to maintain consistency and color.

Usage: For all types of products By acting as a Chelating Agent

Mixing method: Mix in water (water-phase), avoid heat over 80 degrees.

Usage rate: 0.1-0.2%

Product characteristics: clear yellow liquid

Solubility: can dissolve in water

Storage: Can be stored in a cool place. Close the bottle cap tightly. Then completely protected from sunlight, air or heat. The product has a minimum shelf life of 2 years.

INCI Name : Trisodium dicarboxymethyl alaninate