La Roche Posay Retinol Face Serum with Vitamin B3 - 1.0 fl oz: Hypoallergenic, For Sensitive and Mature Skin

Retinol is a potent form of Vitamin A that promotes cell turnover and collagen production. It is effective in reducing signs of aging and improving skin texture.

Glycerin is a humectant that attracts moisture to the skin, helping to keep it hydrated. It is well-tolerated by most skin types and enhances the skin's natural barrier function.

Niacinamide is a form of Vitamin B3 that improves skin elasticity, enhances the barrier function, and evens skin tone. It is well-tolerated by most skin types.

Soybean oil is a natural emollient rich in fatty acids and antioxidants. It helps to moisturize and protect the skin.

Sodium hyaluronate is a form of hyaluronic acid that deeply hydrates the skin by attracting and holding onto water. It is suitable for all skin types and enhances skin plumpness.

Adenosine is a soothing and anti-aging ingredient that helps to smooth the skin and reduce the appearance of wrinkles. It is well-tolerated by most skin types.

Retinyl palmitate is a milder form of Vitamin A that promotes skin renewal and collagen production. It is less irritating than retinol but still effective in improving skin texture.

Tocopherol, or Vitamin E, is an antioxidant that helps to protect the skin from free radical damage. It also has moisturizing and anti-inflammatory properties.

Water is a common solvent used in cosmetic formulations. It helps dissolve other ingredients and provides a base for the serum. It does not have any direct benefits or risks.

Cyclohexasiloxane is a silicone used to improve the texture and spreadability of products. It evaporates quickly, leaving a silky feel on the skin.

Standard formulation ingredient — neither beneficial nor harmful at typical use.

This is a synthetic surfactant and emulsifier used to stabilize formulations. It helps to mix oil and water components.

This is a synthetic polymer used as a thickening agent in cosmetics. It helps to stabilize emulsions and improve product texture.

Standard formulation ingredient — neither beneficial nor harmful at typical use.

Citric acid is used to adjust the pH of cosmetic products. It can also provide mild exfoliation and antioxidant benefits.

This is a chelating agent that helps to stabilize cosmetic formulations by binding metal ions. It enhances the effectiveness of preservatives.

Xanthan gum is a natural thickening agent used to stabilize and thicken cosmetic products. It helps to improve the texture and consistency of formulations.

Polysilicone-11 is a silicone elastomer used to improve the texture and feel of cosmetic products. It provides a smooth, silky finish on the skin.

Occlusive silicone film-former — flagged under clean-beauty doctrine.

Processed additive flagged under Scout's ingredient doctrine.

Denatured alcohol is used as a solvent and astringent in cosmetics. It can be drying and irritating to the skin, especially in high concentrations.

Fragrance is used to impart scent to cosmetic products but can be a common cause of skin irritation and allergic reactions. It is often a mixture of various chemicals, some of which may be sensitizing.