The INKEY List Starter Retinol Serum for Fine lines + Wrinkles vs Ursa Major Lunar Bloom Retinal Serum

The Ursa Major Lunar Bloom Retinal Serum and The INKEY List Starter Retinol Serum for Fine Lines + Wrinkles both position themselves within the retinol category but offer distinct formulations. The Ursa Major option boasts ingredients like hydrogenated-ethylhexyl-olivate and hydrolyzed hyaluronic acid, which provide added hydration and help soften the appearance of skin with its blend of botanical oils. In contrast, the INKEY List serum focuses on a lighter texture with ingredients such as dicaprylyl carbonate and glyceryl behenate that contribute to a different delivery and absorption experience. While both formulas aim at addressing fine lines, the former has a richer oil content, making it potentially more suitable for dry skin types, whereas the latter may be better for those seeking a lighter formulation with fewer oils. Ultimately, the decision may hinge on the desired texture and the primary goals in retinol use.

Match
79%
Price
$15.00
Category
Treatments Serums
Type
Face Serum
Ingredients
34 ingredients
Buy
Match
79%
Price
$76.00
Category
Treatments Serums
Type
Face Serum
Ingredients
44 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. DICAPRYLYL CARBONATESkin Conditioner, Emollient Skin Conditioner
  4. PropanediolSolvent, Viscosity Controller
  5. CANDELILLA / JOJOBA / RICE BRAN POLYGLYCERYL-3 ESTERSEmulsion Stabilizer, Cleansing Surfactant, Emulsifying Surfactant
  6. GLYCERYL STEARATEEmollient Skin Conditioner, Emulsifying Surfactant
  7. CETYL ALCOHOLEmulsion Stabilizer, Fragrance, Opacifying Agent, Emollient Skin Conditioner, Cleansing Surfactant, Emulsifying Surfactant, Foam-Boosting Surfactant, Viscosity Controller
  8. CYCLODEXTRINAbsorbent, Chelating Agent
+26 more ingredients
  1. GLYCERYL BEHENATEEmollient Skin Conditioner, Emulsifying Surfactant
  2. PhenoxyethanolAntimicrobial, Preservative
  3. HYDROXYETHYL ACRYLATE / SODIUM ACRYLOYLDIMETHYL TAURATE COPOLYMEREmulsion Stabilizer, Viscosity Controller
  4. SODIUM STEAROYL LACTYLATEEmulsifying Surfactant
  5. CETEARYL ALCOHOLEmulsion Stabilizer, Opacifying Agent, Emollient Skin Conditioner, Cleansing Surfactant, Emulsifying Surfactant, Foam-Boosting Surfactant, Viscosity Controller
  6. SqualaneHair Conditioner, Refatting Agent, Skin Conditioner, Emollient Skin Conditioner
  7. PHOSPHOLIPIDSSkin Conditioner
  8. Xanthan GumBinding Agent, Emulsion Stabilizer, Gel Former, Skin Conditioner, Cleansing Surfactant, Emulsifying Surfactant, Viscosity Controller
  9. BisabololFragrance, Skin Conditioner, Soothing Agent
  10. GLYCINE SOJA OILPerfuming Agent, Skin Conditioner, Emollient Skin Conditioner
  11. POLYSORBATE 60Cleansing Surfactant, Emulsifying Surfactant
  12. EthylhexylglycerinDeodorant, Skin Conditioner
  13. SODIUM PHYTATEChelating Agent, Oral Care
  14. GLUCOSYLRUTINAntioxidant
  15. HYDROXYPINACOLONE RETINOATESkin Conditioner
  16. CAPRYLIC / CAPRIC TRIGLYCERIDEFragrance, Perfuming Agent, Occlusive Skin Conditioner, Solvent
  17. GLYCOLIPIDSSkin Conditioner
  18. Citric AcidBuffering Agent, Chelating Agent, Fragrance
  19. SORBITAN ISOSTEARATEEmulsifying Surfactant
  20. POLYSORBATE 80Denaturant, Cleansing Surfactant, Emulsifying Surfactant
  21. RETINALSkin Conditioner
  22. SUCROSE LAURATESkin Conditioner, Emollient Skin Conditioner, Cleansing Surfactant, Emulsifying Surfactant
  23. TocopherolAntioxidant, Fragrance, Other Skin Conditioner, Occlusive Skin Conditioner
  24. ZINGIBER OFFICINALE ROOT EXTRACTFragrance, Perfuming Agent, Skin Conditioner, Tonic
  25. 1,2-HEXANEDIOLSkin Conditioner, Solvent
  26. HYDROXYACETOPHENONEAntioxidant

Ingredients Side-by-side

  1. WaterSolvent
  2. PropanediolSolvent, Viscosity Controller
  3. SqualaneHair Conditioner, Refatting Agent, Skin Conditioner, Emollient Skin Conditioner
  4. CAPRYLIC / CAPRIC TRIGLYCERIDEFragrance, Perfuming Agent, Occlusive Skin Conditioner, Solvent
  5. GlycerinDenaturant, Fragrance, Hair Conditioner, Humectant, Oral Care, Perfuming Agent, Humectant Skin Conditioner, Skin Protectant, Solvent, Viscosity Controller
  6. HYDROGENATED ETHYLHEXYL OLIVATESkin Conditioner, Emollient Skin Conditioner
  7. Simmondsia Chinensis Seed OilHair Conditioner, Skin Conditioner, Emollient Skin Conditioner
  8. ORYZA SATIVA BRAN OILSkin Conditioner, Emollient Skin Conditioner
+36 more ingredients
  1. LIMNANTHES ALBA SEED OILSkin Conditioner
  2. POTASSIUM CETYL PHOSPHATECleansing Surfactant, Emulsifying Surfactant
  3. HYDROLYZED HYALURONIC ACIDHair Conditioner, Humectant, Skin Conditioner
  4. BisabololFragrance, Skin Conditioner, Soothing Agent
  5. ZINGIBER OFFICINALE ROOT EXTRACTFragrance, Perfuming Agent, Skin Conditioner, Tonic
  6. RETINALSkin Conditioner
  7. HYDROGENATED OLIVE OIL UNSAPONIFIABLESHair Conditioner, Skin Conditioner, Emollient Skin Conditioner
  8. MIRABILIS JALAPA CALLUS EXTRACTSkin Protectant
  9. LESPEDEZA CAPITATA FLOWER / LEAF / STEM EXTRACTSkin Conditioner
  10. GARDENIA JASMINOIDES MERISTEM CELL CULTUREAntioxidant, Skin Protectant
  11. CROCUS CHRYSANTHUS BULB EXTRACTSkin Conditioner
  12. PHOSPHOLIPIDSSkin Conditioner
  13. SPHINGOLIPIDSSkin Conditioner, Emollient Skin Conditioner, Skin Protectant
  14. SODIUM CITRATEBuffering Agent, Chelating Agent, Fragrance
  15. P-ANISIC ACIDFragrance
  16. BETULA ALBA JUICEAstringent, Tonic
  17. TRICHOLOMA MATSUTAKE EXTRACTSkin Conditioner
  18. PICEA ABIES EXTRACTSkin Conditioner
  19. CARYA OVATA BARK EXTRACTSkin Conditioner
  20. SACCHAROMYCES FERMENTSkin Conditioner
  21. LAUROYL LYSINEHair Conditioner, Skin Conditioner, Viscosity Controller
  22. HYDROXYAPATITEAbrasive, Bulking Agent, Oral Care, Skin Conditioner
  23. CAPRYLHYDROXAMIC ACIDChelating Agent
  24. 1,2-HEXANEDIOLSkin Conditioner, Solvent
  25. TRISODIUM ETHYLENEDIAMINE DISUCCINATEChelating Agent
  26. SODIUM LAUROYL GLUTAMATEAntistatic, Hair Conditioner, Cleansing Surfactant
  27. GLYCERYL STEARATEEmollient Skin Conditioner, Emulsifying Surfactant
  28. CETEARYL ALCOHOLEmulsion Stabilizer, Opacifying Agent, Emollient Skin Conditioner, Cleansing Surfactant, Emulsifying Surfactant, Foam-Boosting Surfactant, Viscosity Controller
  29. STEARIC ACIDCleansing Agent, Emulsion Stabilizer, Fragrance, Refatting Agent, Cleansing Surfactant, Emulsifying Surfactant
  30. Citric AcidBuffering Agent, Chelating Agent, Fragrance
  31. Pentylene GlycolSkin Conditioner, Solvent
  32. TocopherolAntioxidant, Fragrance, Other Skin Conditioner, Occlusive Skin Conditioner
  33. ACACIA SENEGAL GUMFilm Former, Fragrance
  34. Xanthan GumBinding Agent, Emulsion Stabilizer, Gel Former, Skin Conditioner, Cleansing Surfactant, Emulsifying Surfactant, Viscosity Controller
  35. Sodium HydroxideBuffering Agent, Denaturant
  36. PhenoxyethanolAntimicrobial, Preservative

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.

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.

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.

Glyceryl-Stearate

Emollient Skin Conditioner, Emulsifying Surfactant · Shared

GLYCERYL STEARATE is a versatile ingredient commonly used in cosmetic formulations for its properties as a skin-conditioning emollient and surfactant-emulsifying agent. It helps to improve the texture and feel of products by providing a smooth, moisturizing effect on the skin, making it an ideal choice for creams and lotions. Additionally, it aids in the emulsification process, allowing oil and water components to blend effectively, which enhances the stability and performance of the formulation. Formulators may add GLYCERYL STEARATE to achieve a desirable consistency and to enhance the overall sensory experience of the product.

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.

Cetearyl-Alcohol

Emulsion Stabilizer, Opacifying Agent, Emollient Skin Conditioner, Cleansing Surfactant, Emulsifying Surfactant, Foam-Boosting Surfactant, Viscosity Controller · Shared

CETEARYL ALCOHOL is a fatty alcohol commonly used in cosmetic formulations for its multifunctional properties. It serves as a skin-conditioning emollient, helping to soften and smooth the skin. Additionally, it acts as a surfactant and emulsifier, stabilizing mixtures of water and oils, which is crucial for creating consistent and effective products. Its ability to boost foam and control viscosity makes it valuable in various formulations, contributing to the texture and application of creams, lotions, and cleansers. Overall, formulators may add CETEARYL ALCOHOL to enhance product performance and improve the sensory experience for users.

Squalane

Hair Conditioner, Refatting Agent, Skin Conditioner, Emollient Skin Conditioner · Shared

SQUALANE is a skin-conditioning emollient that serves multiple functions in cosmetic formulations. As an emollient, it helps to soften and smooth the skin, making it feel more hydrated and supple. Additionally, SQUALANE acts as a hair-conditioning agent, which can enhance the appearance and manageability of hair. Its refatting properties allow it to replenish lipids in the skin, which can be beneficial in maintaining the skin's barrier function. Formulators may add SQUALANE to products to improve texture and provide a luxurious feel, while also contributing to overall skin and hair health.

Phospholipids

Skin Conditioner · Shared

PHOSPHOLIPIDS are a class of lipids that are a major component of cell membranes, playing a crucial role in maintaining cellular structure and function. In cosmetics, they are primarily used for their skin-conditioning properties, helping to improve the skin's hydration and barrier function. Formulators may add phospholipids to enhance the texture and spreadability of products, as well as to provide a more natural feel on the skin, making them a valuable ingredient in various skincare formulations.