Betaine is a naturally occurring compound found in plants like sugar beets and rice that helps skin retain moisture. In skincare products, it works as a humectant to draw water into the skin and maintain hydration.
Benefits
Hydrates and moisturizes skin
Helps skin retain water
May have anti-inflammatory properties
Generally non-irritating and well-tolerated
Science: Research indicates betaine (particularly in combination with polyhexanide) is nontoxic and well-tolerated in topical applications. Studies on rice-derived betaine show it is safe, non-irritating, and hypoallergenic, with potential anti-inflammatory and moisturizing benefits for skin.
Licorice root extract is a plant-derived ingredient known for its soothing and brightening properties. It contains compounds that may help calm irritation, reduce redness, and promote a more even skin tone.
Benefits
May soothe and calm irritated or inflamed skin
Can help reduce redness and uneven skin tone
Has mild antioxidant properties to protect skin
Potential concerns
Rare allergic contact dermatitis in sensitive individuals
May cause irritation in very high concentrations
Science: Licorice root extract has been used in traditional medicine and cosmetics for decades with a good safety profile. Research suggests active compounds like glycyrrhizin and glabridin may have anti-inflammatory and skin-brightening effects, though most evidence comes from in vitro or animal studies rather than large human trials.
Sodium hyaluronate is the salt form of hyaluronic acid, a naturally occurring substance found in your skin that acts like a moisture magnet. It can hold up to 1000 times its weight in water, making it excellent for hydrating and plumping the skin.
Benefits
Intense hydration and moisture retention
Reduces appearance of fine lines and wrinkles by plumping skin
Suitable for all skin types including sensitive and acne-prone skin
Science: Sodium hyaluronate is well-established in skincare research and has a strong safety profile with minimal irritation potential. Studies consistently demonstrate its effectiveness at improving skin hydration and elasticity when used in concentrations typical of consumer products.