Naturium Azelaic Acid Derivative Complex 10% vs Kopari Beauty Star Bright Vitamin C Discoloration Correcting Serum

Naturium's Azelaic Acid Derivative Complex 10% and Kopari Beauty's Star Bright Vitamin C Discoloration Correcting Serum both feature niacinamide and glycerin, which are well-regarded for their potential benefits in brightening and hydrating the skin. However, what sets them apart is their unique formulations. The Naturium serum incorporates a potassium-azeloyl-diglycinate derivative, known for targeting pigmentation, along with a host of lightweight humectants like propanediol. In contrast, the Kopari serum uses caprylic-capric triglyceride as a base, aiming for a richer feel that may provide a more intensive hydration experience. While both serums target even skin tone and brightened complexion, the overall textural and ingredient profiles suggest they will cater to different preferences.

Match
75%
Price
$19.99
Category
Treatments Serums
Type
Face Serum
Ingredients
17 ingredients
Buy
Match
75%
Price
$52.00
Category
Treatments Serums
Type
Face Serum
Ingredients
30 ingredients
Buy

What's inside

What's inside

Key ingredients

Key ingredients

Benefits

Benefits

Concerns

Concerns

Ingredients Side-by-side

  1. WaterSolvent
  2. GlycerinDenaturant, Fragrance, Hair Conditioner, Humectant, Oral Care, Perfuming Agent, Humectant Skin Conditioner, Skin Protectant, Solvent, Viscosity Controller
  3. PropanediolSolvent, Viscosity Controller
  4. CAPRYLIC / CAPRIC TRIGLYCERIDEFragrance, Perfuming Agent, Occlusive Skin Conditioner, Solvent
  5. NiacinamideSmoothing Agent
  6. Pentylene GlycolSkin Conditioner, Solvent
  7. LIMNANTHES ALBA SEED OILSkin Conditioner
  8. PhenoxyethanolAntimicrobial, Preservative
+22 more ingredients
  1. FragranceFragrance
  2. CASTOR OIL / IPDI COPOLYMERFilm Former
  3. ASCORBYL TETRAISOPALMITATEAntioxidant, Emollient Skin Conditioner
  4. ACRYLATES / C10-30 ALKYL ACRYLATE CROSSPOLYMEREmulsion Stabilizer, Film Former, Viscosity Controller
  5. TRISODIUM ETHYLENEDIAMINE DISUCCINATEChelating Agent
  6. CARBOMEREmulsion Stabilizer, Gel Former, Viscosity Controller
  7. Sodium HydroxideBuffering Agent, Denaturant
  8. DEHYDROXANTHAN GUMEmulsion Stabilizer, Film Former, Hair Fixative, Viscosity Controller
  9. COCOS NUCIFERA FRUIT JUICEHair Conditioner, Humectant, Skin Conditioner, Emollient Skin Conditioner
  10. TRANEXAMIC ACIDAstringent, Skin Conditioner
  11. SYNTHETIC FLUORPHLOGOPITEBulking Agent, Viscosity Controller
  12. TERMINALIA FERDINANDIANA FRUIT EXTRACTAntioxidant, Bleaching Agent
  13. Citric AcidBuffering Agent, Chelating Agent, Fragrance
  14. Sodium BenzoateAnticorrosive, Fragrance, Preservative
  15. Potassium SorbateFragrance, Preservative
  16. RICINUS COMMUNIS SEED OILFragrance, Perfuming Agent, Skin Conditioner
  17. HELIANTHUS ANNUUS SEED OILEmollient Skin Conditioner, Other Skin Conditioner, Occlusive Skin Conditioner, Solvent
  18. TocopherolAntioxidant, Fragrance, Other Skin Conditioner, Occlusive Skin Conditioner
  19. LimoneneDeodorant, Perfuming Agent, Solvent
  20. LINALOOLDeodorant, Perfuming Agent
  21. CI 77891Colorant
  22. CI 42090colorant, hair-dyeing

Ingredients Explained

Water

Solvent · Shared

Aqua, commonly known as water, serves primarily as a solvent in cosmetic formulations. It is the most abundant ingredient in many products and is essential for dissolving other ingredients, facilitating their application and absorption on the skin. Formulators often add Aqua to create a suitable texture and consistency, ensuring that products are easy to spread and apply. Additionally, water can help to hydrate the skin, making it a vital component in many moisturizing formulations.

Propanediol

Solvent, Viscosity Controller · Shared

Propanediol is a naturally derived ingredient commonly used in cosmetics as a solvent and humectant. As a solvent, it helps dissolve other ingredients, ensuring a uniform and stable formulation. Its humectant properties allow it to attract and retain moisture in the skin, contributing to hydration and a smoother texture. Formulators may add Propanediol to enhance the overall feel and performance of a product, as well as to improve the delivery of active ingredients within the formulation.

Niacinamide

Smoothing Agent · Shared

Niacinamide, also known as Vitamin B3, is a versatile ingredient commonly used in cosmetic formulations for its active and skin-conditioning properties. It is known to help improve the appearance of skin texture, enhance moisture retention, and support the skin's barrier function. Formulators may add Niacinamide to products to provide a range of benefits, including promoting a more even skin tone and reducing the appearance of fine lines and wrinkles. Its compatibility with various skin types makes it a popular choice in many skincare products.

Phenoxyethanol

Antimicrobial, Preservative · Shared

PHENOXYETHANOL is recorded as an antimicrobial and preservative. These recorded roles explain why a formulator may include it in a cosmetic formula.

Citric-Acid

Buffering Agent, Chelating Agent, Fragrance · Shared

CITRIC ACID is a multifunctional ingredient commonly used in cosmetics for its buffering, chelating, and fragrance properties. As a buffering agent, it helps to maintain the pH balance of formulations, which is essential for the stability and effectiveness of various cosmetic products. Its chelating function allows it to bind metal ions, which can enhance the overall performance and longevity of the formulation by preventing the degradation of other ingredients. Additionally, CITRIC ACID can contribute to the fragrance profile of a product, adding to the sensory experience of the user. Formulators may include CITRIC ACID to improve product stability and enhance the overall user experience.

Glycerin

Denaturant, Fragrance, Hair Conditioner, Humectant, Oral Care, Perfuming Agent, Humectant Skin Conditioner, Skin Protectant, Solvent, Viscosity Controller · Shared

GLYCERIN is a versatile ingredient commonly used in cosmetics for its multiple functions. It acts as a humectant, which means it helps to attract moisture to the skin and hair, making it beneficial for maintaining hydration. Additionally, it serves as a skin-conditioning agent, enhancing the overall feel and appearance of the skin. As a denaturant, it can modify the properties of other ingredients, while its role as a solvent allows for the effective dissolution of other components in a formulation. Furthermore, GLYCERIN contributes to viscosity control, helping to achieve the desired thickness of a product. Its use in oral care products highlights its broad applicability across different cosmetic categories. Formulators may add GLYCERIN to improve the texture, stability, and moisturizing properties of their formulations.

Tocopherol

Antioxidant, Fragrance, Other Skin Conditioner, Occlusive Skin Conditioner · Shared

Tocopherol, commonly known as Vitamin E or Alpha Tocopherol, is a fat-soluble antioxidant that plays a crucial role in protecting skin cells from oxidative stress caused by free radicals. Its antioxidant properties help to stabilize and preserve the integrity of cosmetic formulations, thereby enhancing their shelf life and effectiveness. Formulators often include Tocopherol in products to provide additional skin benefits, such as moisturizing and soothing properties, making it a popular choice in skincare and cosmetic products.

Potassium-Sorbate

Fragrance, Preservative · Shared

Potassium Sorbate is a widely used preservative in cosmetics and personal care products. It helps to inhibit the growth of mold, yeast, and bacteria, thereby extending the shelf life of formulations. Formulators often add Potassium Sorbate to ensure the stability and safety of their products, particularly those that contain water, as these are more susceptible to microbial contamination. Its effectiveness and relatively low toxicity make it a popular choice in a variety of cosmetic applications.