A sodium salt of lactic acid. Its main function is as a humectant but it can also serve as a pH adjuster. Additionally, sodium lactate can also be used as a chemical exfoliant due to its close chemical relation to lactic acid.
Moisturizing
Humectant
Moisturizing (Humectant)
Humectants are moisturizing ingredients that draw moisture to the skin, either from deeper layers or from the environment (when it's humid).
Humectant
Moisturizing (Humectant)
Humectants are moisturizing ingredients that draw moisture to the skin, either from deeper layers or from the environment (when it's humid).
Other functions
Exfoliant,
Exfoliant
Exfoliants remove dead skin cells from the surface of the skin via acid-based chemical reactions (e.g., AHA or BHA).
Exfoliant,
Exfoliant
Exfoliants remove dead skin cells from the surface of the skin via acid-based chemical reactions (e.g., AHA or BHA).
pH Adjuster
pH Adjuster
pH adjuster – alters the pH level of a formula.
pH Adjuster
pH Adjuster
pH adjuster – alters the pH level of a formula.
Origin
Botanical,
Botanical
Ingredients derived from plants, mosses, and lichens: extracts, oils, powders, juices and other types of processed plant materials.
Botanical,
Botanical
Ingredients derived from plants, mosses, and lichens: extracts, oils, powders, juices and other types of processed plant materials.
Synthetic,
Synthetic
All kinds of ingredients formulated or produced by a chemical process, or those that have a chemical modification in their structure.
Synthetic,
Synthetic
All kinds of ingredients formulated or produced by a chemical process, or those that have a chemical modification in their structure.
Animal
Animal
Ingredients derived from animals (including birds, fish, crustaceans, mollusks, and insects) or produced by animals (e.g. dairy- and egg-derived ingredients, bee products, silk, pearls, etc.)
Animal
Animal
Ingredients derived from animals (including birds, fish, crustaceans, mollusks, and insects) or produced by animals (e.g. dairy- and egg-derived ingredients, bee products, silk, pearls, etc.)
Overview
Sodium lactate is a sodium salt of lactic acid. Normally supplied pre-diluted in water, this ingredient appears as a yellowish liquid.
Its main function is as a humectant, which is a type of moisturizer that works by drawing water into the outer layers of the skin from deeper layers of the skin or even from the environment. Due to its nature as a sodium salt, sodium lactate is also weakly basic. This means it can serve as a pH adjuster by increasing the pH of a skincare product.
Additionally, this ingredient can be used as a chemical exfoliant, due to its close chemical relation to lactic acid.