Paula's Choice Resist 1% Retinol Booster - 0.5 Oz

Water is a common solvent used in cosmetics to dissolve other ingredients. It does not provide direct benefits or risks in skincare formulations.

Glycereth-7 Triacetate is an emollient and skin conditioning agent. It helps to improve the texture and feel of the product.

Glycerin is a humectant that attracts moisture to the skin, helping to maintain hydration. It is widely used in skincare for its moisturizing properties.

Carthamus Tinctorius Oleosomes are derived from safflower and act as natural emulsifiers. They help to deliver active ingredients effectively.

Isopentyldiol is a solvent and humectant that helps to improve the texture of the product. It is used to enhance the absorption of other ingredients.

This ingredient is an emulsifier that helps to blend oil and water-based components. It improves the stability of the formulation.

Butylene Glycol is a solvent and conditioning agent that helps to improve the texture and spreadability of the product. It is commonly used in cosmetics.

Pyrus Malus (Apple) Fruit Extract is rich in antioxidants and vitamins. It helps to protect the skin from environmental damage.

Polysorbate 20 is an emulsifier that helps to mix oil and water-based ingredients. It is commonly used in cosmetics for its stabilizing properties.

Retinol is a form of Vitamin A that is known for its anti-aging properties. It helps to improve skin texture and reduce the appearance of fine lines.

Glycyrrhiza Glabra (Licorice) Root Extract is known for its soothing and anti-inflammatory properties. It helps to calm irritated skin.

Ceramide 3 is a lipid that helps to restore the skin's barrier function. It is essential for maintaining skin hydration and integrity.

Palmitoyl Tripeptide-1 is a peptide that stimulates collagen production. It helps to improve skin firmness and reduce the appearance of wrinkles.

Avena Sativa (Oat) Kernel Extract is known for its soothing and anti-inflammatory properties. It helps to calm and protect sensitive skin.

Epilobium Angustifolium Extract is rich in antioxidants and has anti-inflammatory properties. It helps to soothe and protect the skin.

Arctium Lappa (Burdock) Root Extract is known for its purifying and detoxifying properties. It helps to improve skin clarity and texture.

Salix Alba (Willow) Bark Extract contains salicin, a natural precursor to salicylic acid. It provides gentle exfoliation and helps to clear pores.

Allantoin is known for its soothing and healing properties. It helps to calm irritated skin and promote cell regeneration.

Dipotassium Glycyrrhizate is derived from licorice root and has anti-inflammatory properties. It helps to soothe and calm the skin.

Caprylyl Glycol is a skin conditioning agent and preservative. It helps to improve the texture and stability of the product.

Polyglyceryl-10 Laurate is an emulsifier that helps to blend oil and water-based ingredients. It improves the stability of the formulation.

This ingredient is an emulsifier and thickening agent. It helps to stabilize and thicken the formulation.

Ethylhexyl Methoxycrylene is a photostabilizer used to enhance the stability of UV filters. It helps to protect the product from degradation.

Hydrogenated Lecithin is an emulsifier and skin conditioning agent. It helps to improve the texture and absorption of the product.

Bis-Glyceryl Ascorbate is a stable form of Vitamin C that provides antioxidant benefits. It helps to brighten the skin and reduce signs of aging.

Disodium EDTA is a chelating agent that helps to stabilize the formulation by binding metal ions. It is commonly used in cosmetics to improve product stability.

Sorbic Acid is a preservative used to prevent microbial growth in cosmetics. It helps to extend the shelf life of the product.

Xanthan Gum is a thickening agent that helps to stabilize and thicken the formulation. It is commonly used in cosmetics for its texturizing properties.

Phenoxyethanol is a preservative used to prevent microbial growth in cosmetics. It has been associated with skin irritation and allergic reactions in some individuals.