A large quantity of cosmetics company take advantage of sodium
alginate. They typically use it to help retain moisture in
cosmetics. Shampoo companies use it too as a bubble stabilizer and
thickener. Skin care products use it as an emulsion stabilizer.
Sodium alginate is also found in toothpastes as a bonding agent.
Since sodium alginate easily absorbs waters many facial cosmetic
products such as facial masks use it as a filmogen. It can help
hydrate, soothe, and soften skin.
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