Kiehl's Since 1851 Better Screen UV Serum Sunscreen SPF 50+

Avobenzone is included as a skin conditioning ingredient in this formula. Its practical effect depends on concentration, formula context, and how your skin tolerates the finished product.

Homosalate is included as a skin conditioning ingredient in this formula. Its practical effect depends on concentration, formula context, and how your skin tolerates the finished product.

Octisalate is included as a skin conditioning ingredient in this formula. Its practical effect depends on concentration, formula context, and how your skin tolerates the finished product.

Octocrylene is included as a skin conditioning ingredient in this formula. Its practical effect depends on concentration, formula context, and how your skin tolerates the finished product.

Water is the base of many cosmetic formulas. It usually appears near the top of an ingredient list because it helps dissolve other ingredients and gives the formula its fluid texture.

Glycerin is a classic humectant that draws water toward the skin surface. It is one of the most reliable support ingredients for making a formula feel hydrating and comfortable.

C15-19 Alkane is included as a skin conditioning ingredient in this formula. Its practical effect depends on concentration, formula context, and how your skin tolerates the finished product.

Propanediol is a solvent and humectant that helps a formula feel smoother and more hydrated. It can support ingredient delivery while keeping the texture lightweight.

C12-22 Alkyl Acrylate/hydroxyethylacrylate Copolymer is included as a skin conditioning ingredient in this formula. Its practical effect depends on concentration, formula context, and how your skin tolerates the finished product.

Tocopherol is a form of vitamin E used for antioxidant support and skin conditioning. It helps round out formulas that already include brightening or antioxidant ingredients.

Sodium Stearoyl Glutamate is included as a skin conditioning ingredient in this formula. Its practical effect depends on concentration, formula context, and how your skin tolerates the finished product.

Butylene Glycol is a lightweight humectant and solvent. It helps formulas spread smoothly while adding a bit of hydration support without making the texture feel heavy.

Cetearyl Alcohol is included as a skin conditioning ingredient in this formula. Its practical effect depends on concentration, formula context, and how your skin tolerates the finished product.

Sclerotium Gum is included as a skin conditioning ingredient in this formula. Its practical effect depends on concentration, formula context, and how your skin tolerates the finished product.

Hydroxyacetophenone is included as a skin conditioning ingredient in this formula. Its practical effect depends on concentration, formula context, and how your skin tolerates the finished product.

Caprylyl Glycol is included as a skin conditioning ingredient in this formula. Its practical effect depends on concentration, formula context, and how your skin tolerates the finished product.

Sodium Starch Octenylsuccinate is included as a skin conditioning ingredient in this formula. Its practical effect depends on concentration, formula context, and how your skin tolerates the finished product.

Glyceryl Stearate is included as a skin conditioning ingredient in this formula. Its practical effect depends on concentration, formula context, and how your skin tolerates the finished product.

Jojoba Esters is included as a skin conditioning ingredient in this formula. Its practical effect depends on concentration, formula context, and how your skin tolerates the finished product.

Helianthus Annuus (sunflower) Seed Wax is included as a skin conditioning ingredient in this formula. Its practical effect depends on concentration, formula context, and how your skin tolerates the finished product.

Hydroxypropyl Starch Phosphate is included as a skin conditioning ingredient in this formula. Its practical effect depends on concentration, formula context, and how your skin tolerates the finished product.

Trisodium Ethylenediamine Disuccinate is included as a skin conditioning ingredient in this formula. Its practical effect depends on concentration, formula context, and how your skin tolerates the finished product.

Carbomer is included as a skin conditioning ingredient in this formula. Its practical effect depends on concentration, formula context, and how your skin tolerates the finished product.

Sodium Lactate is included as a skin conditioning ingredient in this formula. Its practical effect depends on concentration, formula context, and how your skin tolerates the finished product.

Sodium Hydroxide is included as a skin conditioning ingredient in this formula. Its practical effect depends on concentration, formula context, and how your skin tolerates the finished product.

Polysorbate 20 is included as a skin conditioning ingredient in this formula. Its practical effect depends on concentration, formula context, and how your skin tolerates the finished product.

Polyglycerin-3 is included as a skin conditioning ingredient in this formula. Its practical effect depends on concentration, formula context, and how your skin tolerates the finished product.

Palmitoyl Tripeptide-1 is included as a skin conditioning ingredient in this formula. Its practical effect depends on concentration, formula context, and how your skin tolerates the finished product.

Palmitoyl Tetrapeptide-7 is included as a skin conditioning ingredient in this formula. Its practical effect depends on concentration, formula context, and how your skin tolerates the finished product.