SkinCeuticals Serum 10 AOX+ vs Obagi Professional-C Serum 20%

When evaluating Obagi Professional-C Serum 20% and SkinCeuticals Serum 10 AOX+, there's a noticeable distinction in their formulations despite some shared ingredients. Both products include ascorbic acid, a known form of vitamin C, which is key for antioxidant protection. However, Obagi's formula also features additional components like alcohol and ascorbyl glucoside that are not present in SkinCeuticals' offering.

On the other hand, SkinCeuticals introduces unique ingredients such as glycerin, which can enhance hydration, and ferulic acid, often praised for its antioxidant properties that complement vitamin C. The presence of zinc sulfate in SkinCeuticals’ serum may also provide extra benefits. While both products aim to improve the appearance of the skin, the differences in formulation potentially influence their overall efficacy and experience. Ultimately, skin type and specific beauty needs will drive the decision between these two options.

Match
70%
Price
$85.00
Category
Treatments Serums
Type
Face Serum
Ingredients
11 ingredients
Match
70%
Price
$155.00
Category
Treatments Serums
Type
Face Serum
Ingredients
12 ingredients

What's inside

What's inside

Key ingredients

Key ingredients

Benefits

Benefits

Concerns

Concerns

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.

Ascorbic-Acid

Antioxidant, Active Ingredient · Shared

Ascorbic Acid, commonly known as Vitamin C or L-Ascorbic Acid, is a potent antioxidant widely used in cosmetic formulations. It is primarily included for its ability to neutralize free radicals, which can contribute to skin aging and damage. Additionally, Ascorbic Acid is known for its role in promoting a brighter complexion and supporting collagen synthesis, making it a popular choice among formulators aiming to enhance skin radiance and texture. Formulators may add Ascorbic Acid to products due to its multifunctional properties, as it can help improve the overall appearance of the skin while providing protective benefits. However, it is important to note that Ascorbic Acid can be a potential irritant, particularly for sensitive skin types, which is a consideration for formulators when developing products containing this ingredient.

Ethoxydiglycol

Solvent · Shared

Ethoxydiglycol is a synthetic compound commonly used in cosmetic formulations primarily as a solvent. It helps to dissolve other ingredients, enhancing the texture and application of products. Formulators may add Ethoxydiglycol to improve the overall stability and performance of a formulation, allowing for better distribution of active ingredients on the skin. Its ability to enhance the penetration of other compounds makes it a valuable ingredient in various cosmetic products.

Propylene-Glycol

Solvent, Humectant · Shared

Propylene Glycol is a synthetic compound commonly used in cosmetics and personal care products. It functions primarily as a solvent, helping to dissolve other ingredients and enhance their effectiveness in formulations. Additionally, it acts as a humectant, attracting moisture to the skin and helping to maintain hydration levels. Formulators may add Propylene Glycol to improve the texture and feel of products, ensuring they spread easily and absorb well into the skin.

Phenoxyethanol

Preservative · Shared

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

Sodium-Hyaluronate

Humectant · Shared

Sodium Hyaluronate is the sodium salt of hyaluronic acid, a naturally occurring substance in the body known for its remarkable ability to retain moisture. As a humectant, it attracts and binds water to the skin, helping to maintain hydration and improve the skin's overall texture and appearance. Formulators often include Sodium Hyaluronate in cosmetic products to enhance moisture levels, promote a plump and youthful look, and provide a smooth application experience. Its lightweight nature allows for easy absorption, making it a popular choice in various skincare formulations.

Ascorbic Acid

Antioxidant, Active Ingredient · Shared

Ascorbic Acid, commonly known as Vitamin C or L-Ascorbic Acid, is a potent antioxidant widely used in cosmetic formulations. It is primarily included for its ability to neutralize free radicals, which can contribute to skin aging and damage. Additionally, Ascorbic Acid is known for its role in promoting a brighter complexion and supporting collagen synthesis, making it a popular choice among formulators aiming to enhance skin radiance and texture. Formulators may add Ascorbic Acid to products due to its multifunctional properties, as it can help improve the overall appearance of the skin while providing protective benefits. However, it is important to note that Ascorbic Acid can be a potential irritant, particularly for sensitive skin types, which is a consideration for formulators when developing products containing this ingredient.

Glycerin

Humectant · Dupe-side only

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.