Kosas Revealer Skin-Improving Foundation SPF 25 Very Light Neutral 100

Kosas Revealer Skin-Improving Foundation SPF 25 Very Light Neutral 100
4.6
/ 10
Moisturizing
4.1 Humectancy icon Humectancy
5.1 Occlusivity icon Occlusivity
0.4Anti-wrinkle icon/ 10
Anti-wrinkle
25
SPF icon
SPF

Review

Does Kosas Revealer Skin-Improving Foundation SPF 25 Very Light Neutral 100 work?

Based on the ingredient list analysis by CreamScan AI, these are the key benefits you can expect from using Kosas Revealer Skin-Improving Foundation SPF 25 Very Light Neutral 100:

  • Moderate moisturizing. It has a moisturizing rating of 4.6 out of 10.
  • Little anti-wrinkle effect: Kosas Revealer Skin-Improving Foundation SPF 25 Very Light Neutral 100 has an anti-wrinkle rating of 0.4 out of 10, so you may expect a positive, although insignificant, effect on wrinkles.
  • Moderate sun protection for most daily activities or short periods spent outdoors.

Suitable moisturizer for normal skin with a relatively lightweight texture

According to CreamScan analysis, Kosas Revealer Skin-Improving Foundation SPF 25 Very Light Neutral 100 is quite moisturizing, with a moisturizing rating of 4.6 out of 10.

Is it more humectant or occlusive? This product has relatively comparable levels of humectancy and occlusivity: a moderate humectancy of 4.1 out of 10, primarily due to the substantial concentration of Glycerin (est. ≈2.0%), and a moderate occlusivity of 5.1 out of 10, mainly due to the high content of Ethylhexyl Olivate (est. ≈6.0%) and Polyglyceryl-2 Dipolyhydroxystearate (est. ≈2.5%).

This type of moisturizer can work well for people with normal skin. It combines a moderate amount of humectants and occlusive ingredients to provide dual-action moisturizing for normal skin.

However, it contains a moderate level of humectants, and people with normal skin would definitely benefit from adding more humectants to their moisturizing routine beyond what this product offers. If this is your only moisturizer, it may be worth including a humectant-rich product, such as a serum, in your skincare routine.

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

Little anti-wrinkle efficacy

According to CreamScan analysis, Kosas Revealer Skin-Improving Foundation SPF 25 Very Light Neutral 100 has a minimal anti-wrinkle rating of 0.4 out of 10.

It contains one ingredient with proven anti-wrinkle efficacy: Niacinamide (est. ≈0.3%), 
 one of the most effective and well-researched anti-wrinkle ingredients. A clinical study involving 30 participants (Kawada et al.) confirmed that a cream with 4% niacinamide reduced the average depth of wrinkles around the eyes by 9% after 8 weeks of use, compared to a vehicle (the same formulation without niacinamide).
 
Among others, Kosas Revealer Skin-Improving Foundation SPF 25 Very Light Neutral 100 also contains contains Palmitoyl Tripeptide-5 and Caffeine, two ingredients often marketed as effective in reducing wrinkles. However, the studies supporting the anti-wrinkle claims of these ingredients provide insufficient evidence of efficacy according to CreamScan Research Evaluation Standards. Therefore, these ingredients do not contribute to the anti-wrinkle rating.
 
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.

Moderate sun protection for short outdoor activities

 

Kosas Revealer Skin-Improving Foundation SPF 25 Very Light Neutral 100 has an SPF of 25 and provides moderate sun protection. It is suitable for individuals with medium to darker skin tones who are less prone to sunburn and those engaging in short outdoor activities such as walking or brief errands, as well as cloudy days when UV exposure is less intense.

It helps protect against UVB rays, which are primarily responsible for sunburn and increase the risk of skin cancer by damaging the outer layers of the skin. When labeled as broad-spectrum, it also defends against UVA rays, which penetrate deeper into the skin and cause premature aging, hyperpigmentation, and long-term cellular damage.

For optimal protection, choose products labeled broad-spectrum to ensure defense against both UVA rays, which contribute to skin aging and pigmentation, and UVB rays that cause sunburn.

However, if you spend a substantial amount of time outdoors, it is better to use a broad spectrum sunscreen with an SPF 30 or higher.

Ingredients

Est. % Ingredient Origin Functions
65
7.5
6
4
3
2.5
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
Est. %
Water
Function:
Origin:
Zinc Oxide
Function:
Origin:
Ethylhexyl Olivate
Function:
Origin:
Octyldodecanol
Function:
Origin:
Undecane
Function:
Origin:
Polyglyceryl-2 Dipolyhydroxystearate
Function:
Origin:
Glycerin
Function:
Origin:
Mica
Function:
Origin:
Calcium Sodium Borosilicate
Function:
Origin:
Caprylic/Capric Triglyceride
Function:
Origin:
Niacinamide
Function:
Origin:
Polyglyceryl-3 Diisostearate
Function:
Origin:
Galactoarabinan
Function:
Origin:
Tridecane
Function:
Origin:
Propanediol
Function:
Origin:
Cetyl Alcohol
Function:
Origin:
Glyceryl Oleate
Function:
Origin:
Sodium Hyaluronate
Function:
Origin:
Palmitoyl Tripeptide-5
Function:
Origin:
Panthenol
Function:
Origin:
Squalane
Function:
Origin:
Caffeine
Function:
Origin:
Arnica Montana Flower Extract
Function:
Origin:
Artemisia Capillaris Flower Extract
Function:
Origin:
Ethyl Ferulate
Function:
Origin:
Sodium Gluconate
Function:
Origin:
Polyhydroxystearic Acid
Function:
Origin:
Maltodextrin
Function:
Origin:
Pentylene Glycol
Function:
Origin:
Lecithin
Function:
Origin:
Hydrogenated Lecithin
Function:
Origin:
Tocopherol
Function:
Origin:
Titanium Dioxide (CI 77891)
Function:
Origin:
Iron Oxides (CI 77499)
Function:
Origin:

Ratings

All humectants
4.1
2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
Benchmark
10
All occlusives
10.1
6.0
2.5
1.0
0.3
0.3
Benchmark
20
Moisturizing rating
4.6
Ingredient Est. % Benchmark Raiting
Humectancy All humectants 4.1 10
4.1
2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
Occlusivity All occlusives 10.1 20
5.1
6.0
2.5
1.0
0.3
0.3
Moisturizing rating
4.6
Ingredient Est. % Benchmark Humectancy
2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
All humectants 4.1 10
4.1
All humectants
4.1
2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
Benchmark
10
Ingredient Est. % Benchmark Occlusivity
6
2.5
1
0.3
0.3
All occlusives 10.1 20
5.1
All occlusives
10.1
6.0
2.5
1.0
0.3
0.3
Benchmark
20
Ingredient
Ingredient anti-wrinkle power
when present at, %
in this formula est. %
Rating
6 /10 4 0.3 0.4
n/a
- 0.3 -
n/a
- 0.3 -
Total
0.4
Niacinamide
0.4
Ingredient anti-wrinkle power
6 /10
when present at, %
4
in this formula, est. %
0.3
Palmitoyl Tripeptide-5
-
Ingredient anti-wrinkle power
n/a
when present at, %
-
in this formula, est. %
0.3
Caffeine
-
Ingredient anti-wrinkle power
n/a
when present at, %
-
in this formula, est. %
0.3
Anti-wrinkle rating
0.4
Ingredient Est. % Benchmark
Rich in Antioxidants
0.3
0.3
0.3
0.3
0.3
0.3
All antioxidants 1.8 3 No
All antioxidants
1.8
Niacinamide
0.3
Galactoarabinan
0.3
Sodium Hyaluronate
0.3
Caffeine
0.3
Ethyl Ferulate
0.3
Tocopherol
0.3
Benchmark
3
Ingredient Est. % Benchmark
Rich in Soothing
0.3
0.3
0.3
All soothing 0.9 5 No
All soothing
0.9
0.3
0.3
0.3
Benchmark
5

Ingredients explained

Water
Est. %65
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.
Zinc Oxide
Est. %7.5
Function
Origin
Zinc OxideA white mineral powder mainly used in skincare as a physical sunscreen. It protects against UVA light that leads to visible signs of aging, including wrinkles and fine lines. Zinc oxide can also be used as a colorant to enhance the whiteness of a product.
Ethylhexyl Olivate
Est. %6
Function
Origin
Ethylhexyl Olivate
Octyldodecanol
Est. %4
Function
Origin
OctyldodecanolAn emollient fatty alcohol that spreads easily without leaving a greasy residue on the skin. It is also used as a solvent and dispersing agent for other ingredients.
Undecane
Est. %3
Function
Origin
Undecane
Polyglyceryl-2 Dipolyhydroxystearate
Est. %2.5
Function
Origin
Polyglyceryl-2 Dipolyhydroxystearate
Glycerin
Est. %2
Function
Origin
Glycerin

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

Mica
Est. %1.5
Function
Origin
MicaA mineral powder made up of silicates with several functions (the main one being as a colorant). It has a shimmery appearance, making it highly desirable in certain cosmetic products. Mica also helps the product to apply more smoothly.
Calcium Sodium Borosilicate
Est. %1.3
Function
Origin
Calcium Sodium BorosilicateA mineral that adds body to products without changing other sensorials. It also acts as a mattifying and blurring agent, especially in color cosmetics.
Caprylic/Capric Triglyceride
Est. %1
Function
Origin
Caprylic/Capric TriglycerideA natural occlusive moisturizing and emollient ingredient, it is a blend of glycerin and two fatty acids, caprylic and capric acid. It creates an oil-based protective layer on the skin, thereby preventing water loss.
Niacinamide
Est. %0.3
Function
Origin
Niacinamide

Also known as vitamin B3, this ingredient is a true superstar with confirmed moisturizing, anti-acne, hyperpigmentation, and antioxidant benefits. Two studies confirm its significant anti-wrinkle efficacy.

Polyglyceryl-3 Diisostearate
Est. %0.3
Function
Origin
Polyglyceryl-3 DiisostearateA vegetable-based ingredient that stabilizes mixtures of oil and water.
Galactoarabinan
Est. %0.3
Function
Origin
GalactoarabinanA plant polysaccharide with humectant moisturizing properties that is most commonly obtained from Larch trees. It consists of two simple sugars: galactose and arabinose.
Tridecane
Est. %0.3
Function
Origin
Tridecane
Propanediol
Est. %0.3
Function
Origin
PropanediolAn excellent solvent capable of mixing water with normally water-insoluble ingredients. It also functions as a humectant due to its water-loving alcohol groups. Propanediol can control the viscosity of a product by reducing its thickness.
Cetyl Alcohol
Est. %0.3
Function
Origin
Cetyl AlcoholA 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.
Glyceryl Oleate
Est. %0.3
Function
Origin
Glyceryl OleateA nonionic surfactant that can be used as an emulsifier, emulsion stabilizer, and thickener in both skin cleansers and leave-on skincare products.
Sodium Hyaluronate
Est. %0.3
Function
Origin
Sodium Hyaluronate

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.

Palmitoyl Tripeptide-5
Est. %0.3
Function
Origin
Palmitoyl Tripeptide-5

A small synthetic peptide that signals the skin to produce more collagen. It has been clinically tested and proven to reduce skin roughness and the appearance of wrinkles.

Panthenol
Est. %0.3
Function
Origin
PanthenolA popular soothing and moisturizing derivative of vitamin B5. Panthenol is particularly beneficial for dry, flaking, burned, or damaged skin. It is used to alleviate the symptoms of a rash, dermatitis, eczema, chapped lips, and sunburn.
Squalane
Est. %0.3
Function
Origin
SqualaneAn 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.
Caffeine
Est. %0.3
Function
Origin
CaffeineAn antioxidant compound that is obtained from coffee and tea leaves. It increases the microcirculation of blood in the skin and is claimed to be able to reduce the appearance of orange peel skin (although the research is lacking).
Arnica Montana Flower Extract
Est. %0.3
Function
Origin
Arnica Montana Flower ExtractAn extract derived from the flower heads of the mountain arnica plant. This plant is used as herbal medicine to treat wounds, bruises, and inflammation. In skincare, however, it is mostly added for fragrance purposes due to its pleasant pine and sage odor.
Artemisia Capillaris Flower Extract
Est. %0.3
Function
Origin
Artemisia Capillaris Flower ExtractA soothing flower extract derived from Chinese wormwood and aimed at sensitive skin.
Ethyl Ferulate
Est. %0.3
Function
Origin
Ethyl Ferulate
Sodium Gluconate
Est. %0.3
Function
Origin
Sodium GluconateA chelating ingredient that ensures that the harmful metal ions in a formula are unreactive. It also protects other ingredients from degrading.
Polyhydroxystearic Acid
Est. %0.3
Function
Origin
Polyhydroxystearic AcidA soft and malleable amber wax naturally derived from vegetable sources. It allows minerals to be very finely dispersed, which can improve SPF, decrease the white cast in sunscreens, and increase the color expression in pigmented products.
Maltodextrin
Est. %0.3
Function
Origin
MaltodextrinA formula helper manufactured from starch. It has a sweet flavor and is often used in rinse-off products to support their foaming structure. Maltodextrin is also used to stabilize emulsions and to absorb and bind other ingredients in the formula.
Pentylene Glycol
Est. %0.3
Function
Origin
Pentylene Glycol

A naturally or synthetically derived preservative that exhibits effective antifungal and antibacterial traits. It also acts as a booster for more traditional preservatives. Pentylene glycol can also serve as a moisturizing humectant and solvent.

Lecithin
Est. %0.3
Function
Origin
LecithinA humectant, emollient, and emulsifier best suited for water-in-oil emulsions. Lecithin can come from sunflowers, soy, and eggs. The downside to lecithin is that it causes an extra burden on the formula’s preservative because it is nutritious.
Hydrogenated Lecithin
Est. %0.3
Function
Origin
Hydrogenated LecithinA version of plain lecithin that has been saturated with hydrogen atoms. This ingredient can be derived from plants, like soy or sunflower, from egg yolks, or made synthetically. Its major function is to emulsify water and oils.
Tocopherol
Est. %0.3
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.

Titanium Dioxide (CI 77891)
Est. %0.3
Function
Origin
Titanium Dioxide (CI 77891)One of two the most commonly used mineral sunscreens. It can absorb UV light, including UVB – which causes burning, tanning, and even skin cancer. Also used as a colorant, titanium dioxide gives a product a bright white color.
Iron Oxides (CI 77499)
Est. %0.3
Function
Origin
Iron Oxides (CI 77499)A black colorant also known as black iron oxide used in a wide range of skincare products.