Geek & Gorgeous C-Glow 15% Vitamin C Serum

Geek & Gorgeous C-Glow 15% Vitamin C Serum
2.9
/ 10
Moisturizing
5.3 Humectancy icon Humectancy
0.6 Occlusivity icon Occlusivity
2.5Anti-wrinkle icon/ 10
Anti-wrinkle
Rich
in Antioxidants

Review

Does Geek & Gorgeous C-Glow 15% Vitamin C Serum work?

Based on the ingredient list analysis by CreamScan AI, these are the key benefits you can expect from using Geek & Gorgeous C-Glow 15% Vitamin C Serum:

  • Light moisturizing. It has a moisturizing rating of 2.9 out of 10.
  • Some anti-wrinkle efficacy: Geek & Gorgeous C-Glow 15% Vitamin C Serum has an anti-wrinkle rating of 2.5 out of 10 so you may expect some, although limited, effect on wrinkles.
  • Antioxidant protection.

Basic moisturizer for oily skin

According to CreamScan analysis, Geek & Gorgeous C-Glow 15% Vitamin C Serum is lightly moisturizing, with a moisturizing rating of 2.9 out of 10.

Is it more humectant or occlusive? Rather humectant. It has a low occlusivity of 0.6 out of 10 and a moderate humectancy of 5.3 out of 10, primarily due to the high content of Butylene Glycol (est. ≈3.0%) and PEG/PPG/Polybutylene Glycol-8/5/3 Glycerin (est. ≈2.0%).

This product, when used alone as a moisturizer, can provide light humectant hydration in a fast-absorbing formula with a minimal amount of occlusive ingredients. This could work for people with oily skin who need a basic level of hydration.

Since it contains a moderate amount of humectants, it can also positively contribute to the moisturizing efficacy of any skincare routine when used as a step before applying the main moisturizer.

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

Some anti-wrinkle efficacy

According to CreamScan analysis, Geek & Gorgeous C-Glow 15% Vitamin C Serum has a slight anti-wrinkle rating of 2.5 out of 10.

It contains one ingredient with proven anti-wrinkle efficacy: Ascorbic Acid (est. ≈15.0%), 
 or Vitamin C, a popular ingredient, yet with moderate anti-wrinkle efficacy, as confirmed by a single clinical study involving 20 participants (Humbert et al.). This study showed that a cream with a relatively high concentration of 5% ascorbic acid reduced the average wrinkle depth by 7% after 6 months of use, compared to a vehicle (the same formulation without ascorbic acid).
 
Moisturizers, when used regularly, are proven to prevent wrinkle formation and even reduce existing wrinkles. Therefore, this product, like any other moisturizer, can deliver some anti-wrinkle effects through its moisturizing action.
 

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

Rich in skin-protecting antioxidants

We estimate that Geek & Gorgeous C-Glow 15% Vitamin C Serum is rich (> 3%) in antioxidants, specifically Ascorbic Acid (est. ≈15.0%).

A key benefit of antioxidants is their ability to reduce oxidative stress caused by free radicals and therefore prevent accelerated skin aging. Studies also show that antioxidants can protect against environmental damage such as UV radiation and pollution, and help reduce inflammation and skin redness.

Ingredients

Est. % Ingredient Origin Functions
70
15
4
3
2
1.5
1.3
1
0.3
0.3
Est. %
Water
Function:
Origin:
Ascorbic Acid
Function:
Origin:
Dimethyl Isosorbide
Function:
Origin:
Butylene Glycol
Function:
Origin:
PEG/PPG/Polybutylene Glycol-8/5/3 Glycerin
Function:
Origin:
Ferulic Acid
Function:
Origin:
Tocopherol
Function:
Origin:
Phenoxyethanol
Function:
Origin:
Ethylhexylglycerin
Function:
Origin:
Sodium Hydroxide
Function:
Origin:

Ratings

All humectants
5.3
3
2
0.3
Benchmark
10
All occlusives
1.3
1.3
Benchmark
20
Moisturizing rating
2.9
Ingredient Est. % Benchmark Raiting
Humectancy All humectants 5.3 10
5.3
3
2
0.3
Occlusivity All occlusives 1.3 20
0.6
1.3
Moisturizing rating
2.9
Ingredient Est. % Benchmark Humectancy
3
2
0.3
All humectants 5.3 10
5.3
All humectants
5.3
3
2
0.3
Benchmark
10
Ingredient Est. % Benchmark Occlusivity
1.3
All occlusives 1.3 20
0.6
All occlusives
1.3
1.3
Benchmark
20
Ingredient
Ingredient anti-wrinkle power
when present at, %
in this formula est. %
Rating
2.5 /10 5 15 2.5
Total
2.5
Ascorbic Acid
2.5
Ingredient anti-wrinkle power
2.5 /10
when present at, %
5
in this formula, est. %
15
Anti-wrinkle rating
2.5
Ingredient Est. % Benchmark
Rich in Antioxidants
15
1.5
1.3
All antioxidants 17.8 3 Rich in antioxidants
All antioxidants
17.8
Ascorbic Acid
15
Ferulic Acid
1.5
Tocopherol
1.3
Benchmark
3
Ingredient Est. % Benchmark
Rich in Soothing
None
All soothing 0 5 No
All soothing
0
None
Benchmark
5

Ingredients explained

Water
Est. %70
Function
Origin
WaterThe 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.
Ascorbic Acid
Est. %15
Function
Origin
Ascorbic Acid

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.

Dimethyl Isosorbide
Est. %4
Function
Origin
Dimethyl IsosorbideA solvent for active ingredients that is claimed to help them better penetrate the outer layer of skin. It also helps to reduce the thickness of a product.
Butylene Glycol
Est. %3
Function
Origin
Butylene Glycol

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.

PEG/PPG/Polybutylene Glycol-8/5/3 Glycerin
Est. %2
Function
Origin
PEG/PPG/Polybutylene Glycol-8/5/3 Glycerin
Ferulic Acid
Est. %1.5
Function
Origin
Ferulic AcidA plant-based phenolic acid with powerful and scientifically proven antioxidant properties. It enhances the effects of vitamins C and E, as well as the UV protective effects of sunscreens.
Tocopherol
Est. %1.3
Function
Origin
Tocopherol

Simply another name for vitamin E. Tocopherol is a fantastic ingredient and especially beneficial for dry and inflamed skin. It has occlusive moisturizing, emollient, antioxidant, and photoprotective properties.

Phenoxyethanol
Est. %1
Function
Origin
PhenoxyethanolThe most frequently used preservative in skincare. It is a clear, oil-like liquid synthetic substance that protects products from harmful bacteria and yeast, whilst still leaving skin microflora unharmed. It is confirmed by research to be harmless.
Ethylhexylglycerin
Est. %0.3
Function
Origin
EthylhexylglycerinA preservative booster derived from glycerin. It is commonly paired with other preservatives to improve their efficacy. Ethylhexylglycerin is also a humectant due to its chemical base of glycerin.
Sodium Hydroxide
Est. %0.3
Function
Origin
Sodium Hydroxide

An ingredient that is able to bring the pH of a product up, thereby making it less harsh on the skin.