Credentials Vitamin C Serum

Credentials Vitamin C Serum
4.0
/ 10
Moisturizing
5.5 Humectancy icon Humectancy
2.6 Occlusivity icon Occlusivity
0.1Anti-wrinkle icon/ 10
Anti-wrinkle
$$$$

Review

Results you may expect from using Credentials Vitamin C Serum:

Based on the ingredient analysis by CreamScan, these are the key benefits you can expect from using Credentials Vitamin C Serum:

  • Moderate moisturizing. It has a moisturizing rating of 4.0 out of 10.
  • Little anti-wrinkle effect: Credentials Vitamin C Serum has an anti-wrinkle rating of 0.1 out of 10, so you may expect a positive, although insignificant, effect on wrinkles.

How moisturizing is it?

Quite moisturizing: Credentials Vitamin C Serum has a moisturizing rating of 4.0 out of 10.

Is it more humectant or occlusive? Rather humectant. It has a low occlusivity of 2.6 out of 10 and a moderate humectancy of 5.5 out of 10, primarily due to the high content of Glycerin (est. ≈4.0%).

Please refer to the Ratings section below for details of the moisturizing rating calculation.

Anti-wrinkle efficacy

According to CreamScan analysis, Credentials Vitamin C Serum has a minimal anti-wrinkle rating of 0.1 out of 10. It contains one ingredient with proven anti-wrinkle efficacy: Ascorbic Acid (est. ≈0.3%),
or Vitamin C, a popular anti-wrinkle ingredient, yet with average efficacy confirmed by only one study.

Please refer to the Ratings section below for details of the anti-wrinkle rating calculation.

Ingredients

Est. % Ingredient Origin Functions
75
6
4
3
2
1.5
1.3
1
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
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Ratings

All humectants
5.5
4
0.3
0.3
0.3
0.3
0.3
Benchmark
10
All occlusives
5.2
3.0
1.3
0.3
0.3
0.3
Benchmark
20
Moisturizing rating
4.0
Ingredient Est. % Benchmark Raiting
Humectancy All humectants 5.5 10
5.5
4
0.3
0.3
0.3
0.3
0.3
Occlusivity All occlusives 5.2 20
2.6
3.0
1.3
0.3
0.3
0.3
Moisturizing rating
4.0
Ingredient Est. % Benchmark Occlusivity
3
1.3
0.3
0.3
0.3
All occlusives 5.2 20
2.6
All occlusives
5.2
3.0
1.3
0.3
0.3
0.3
Benchmark
20
Ingredient Est. % Benchmark Humectancy
4
0.3
0.3
0.3
0.3
0.3
All humectants 5.5 10
5.5
All humectants
5.5
4
0.3
0.3
0.3
0.3
0.3
Benchmark
10
Ingredient
Ingredient anti-wrinkle power
when present at, %
in this formula est. %
Rating
2.5 /10 5 0.3 0.1
Total
0.1
Ascorbic Acid
0.1
Ingredient anti-wrinkle power
2.5 /10
when present at, %
5
in this formula, est. %
0.3
Anti-wrinkle rating
0.1
Ingredient Est. % Benchmark
Rich in Antioxidants
0.3
0.3
0.3
0.3
0.3
0.3
0.3
All antioxidants 2.1 3 No
All antioxidants
2.1
Ascorbic Acid
0.3
Aloe Barbadensis Leaf Juice
0.3
Vitis Vinifera (Grape) Seed Extract
0.3
Chitosan Ascorbate
0.3
Sodium Hyaluronate
0.3
Superoxide Dismutase
0.3
Citrus Grandis Peel Oil
0.3
Benchmark
3
Ingredient Est. % Benchmark Rating
1
0.3
0.3
All soothing 1.6 5 No
All soothing
1.6
1
0.3
0.3
Benchmark
5

Ingredients explained

Water
Est. %75
Function
Origin
The most used ingredient in skincare. Its concentration defines the product texture: rich creams may have about 50% of water while a light jelly about 90%. Water doesn’t moisturize the skin by itself and is used in skincare as a solvent for other ingredients.
Ethylhexyl Palmitate
Est. %6
Function
Origin
A rich emollient without the oily after-feel, making it a popular replacement for mineral oil. It is derived from natural sources such as palm oil and palm kernel oil. Ethylhexyl palmitate is listed as a common comedogenic ingredient by acne.org.
Glycerin
Est. %4
Function
Origin

The most popular moisturizing ingredient in the world. It is a powerful humectant – cheap yet very effective.

Stearic Acid
Est. %3
Function
Origin
A saturated fatty acid found in vegetable butter and animal fats. It is an occlusive moisturizing and emollient ingredient and also helps to maintain the barrier function of the skin.
Isodecyl Neopentanoate
Est. %2
Function
Origin
A super lightweight ester that softens the appearance of skin.
DEA-Cetyl Phosphate
Est. %1.5
Function
Origin
Description is coming soon
Isostearyl Stearoyl Stearate
Est. %1.3
Function
Origin
Description is coming soon
Alchemilla Vulgaris Extract
Est. %1
Function
Origin
A soothing extract that is derived from the lady's mantle plant. It contains plenty of astringent tannins and certain anti-inflammatory compounds.
Aloe Barbadensis Leaf Juice
Est. %0.3
Function
Origin
A gelatinous juice from Aloe vera leaves that acts as a powerful humectant, emollient, and antioxidant. It contains enzymes, amino acids, vitamins, and minerals that soothe irritated skin and have wound-healing and anti-inflammatory properties.
Vitis Vinifera (Grape) Seed Extract
Est. %0.3
Function
Origin
A potent antioxidant and emollient extract derived from grape seeds. It contains antioxidant flavonoids, tannins, proanthocyanidins, phytosterols, carotenoids, and vitamin E. It is often used in skincare products aimed at soothing and healing irritated skin.
Ascorbic Acid
Est. %0.3
Function
Origin

Also known as vitamin C, this multi-benefit ingredient has proven anti-wrinkle, antioxidant, and anti-pigmentation efficacy. It degrades easily when exposed to air and light, so it requires proper packaging to maintain its stability.

Chitosan Ascorbate
Est. %0.3
Function
Origin
Description is coming soon
Citric Acid
Est. %0.3
Function
Origin
A gently exfoliating AHA that helps to remove the top layer of dead skin cells. In comparison to other AHAs, citric acid has been shown to be one of the least effective. It is also very commonly used as a stabilizing and pH-controlling agent.
Phytic Acid
Est. %0.3
Function
Origin
Phytic acid is found in rice and is seen as a cousin of alpha-hydroxy acids. As a chelator, it can bind to certain metals that may cause discoloration in products or reduce the efficacy of other ingredients.
Salicylic Acid
Est. %0.3
Function
Origin
This effective peeling and anti-inflammatory BHA is used as an anti-acne agent and works by breaking down the junctions between dead skin cells. This results in the peeling of dead skin and the unclogging of pores.
RNA
Est. %0.3
Function
Origin
Description is coming soon
Saccharomyces Lysate Extract
Est. %0.3
Function
Origin
A mixture of yeast cell fragments with humectant moisturizing properties. It contains many beneficial compounds, including a wound healing polysaccharide called beta-glucan, peptides, and various minerals and vitamins.
Serine
Est. %0.3
Function
Origin
A non-essential amino acid, meaning that our body can produce it. It is the largest constituent of the skin's Natural Moisturizing Factor and is used in skincare as a humectant moisturizing ingredient.
Sodium DNA
Est. %0.3
Function
Origin
Description is coming soon
Sodium Hyaluronate
Est. %0.3
Function
Origin
A sodium salt of famous hyaluronic acid. A potent humectant that hydrates the skin, supports collagen function, and fills out small wrinkles. Sodium hyaluronate also offers soothing and antioxidant properties.
Superoxide Dismutase
Est. %0.3
Function
Origin
Description is coming soon
Yeast Beta-Glucan
Est. %0.3
Function
Origin
Description is coming soon
Citrus Grandis Peel Oil
Est. %0.3
Function
Origin
A fragrant essential oil obtained from pomelo peels - sometimes mislabeled as grapefruit. The high limonene content is responsible for its citrusy scent. It may induce sun allergies in people sensitive to citrus fruits.
Simmondsia Chinensis (Jojoba) Seed Oil
Est. %0.3
Function
Origin
A liquid plant wax, also known as Jojoba oil, pressed from the seeds of Simmondsia chinensis. These seeds can contain up to 50% of liquid wax. It is used as an occlusive moisturizer, emollient, and emulsifier.
Squalane
Est. %0.3
Function
Origin
An occlusive moisturizing and emollient compound that forms part of the skin’s sebum. The main source of squalane had always been shark liver. Now, however, it is manufactured synthetically or derived from plant oils, such as olive and peanut oil.
Dimethicone
Est. %0.3
Function
Origin
The most common silicone in skincare. It forms a silky, smooth film on the skin’s surface and can help to prevent water loss. It also aids in wound healing and can treat and soften scars. Dimethicone is considered to be very safe for use.
Cetyl Alcohol
Est. %0.3
Function
Origin
A waxy solid fatty alcohol derived from palm oil. It is most commonly used as a co-emulsifier and affects the final aesthetic of the product, leaving a soft and silky feeling on the skin. Cetyl alcohol is also used as a viscosity controlling agent.
Butylene Glycol
Est. %0.3
Function
Origin
A clear, colorless liquid humectant that draws moisture to the skin. The humectancy of butylene glycol, owed to its two hydroxyl groups, is quite considerable, although not as powerful as glycerin, which contains three hydroxyl groups.
Carbomer
Est. %0.3
Function
Origin
A synthetic ingredient with the ability to gel water. When used in emulsions, such as lotions and creams, carbomer can also act as an emulsion stabilizer.
Imidazolidinyl Urea
Est. %0.3
Function
Origin
An antimicrobial agent that provides broad spectrum protection.
Methylparaben
Est. %0.3
Function
Origin
A preservative that keeps a product unspoiled. There has been a lot of controversy surrounding parabens, although the concentrations found in cosmetic formulations are generally considered to be safe.
Propylparaben
Est. %0.3
Function
Origin
A preservative that keeps a product unspoiled. There has been a lot of controversy surrounding parabens, although the concentrations found in cosmetic formulations are generally considered to be safe.