Oneskin OS-01 PREP Review

Oneskin OS-01 PREP
Review

Does Oneskin OS-01 PREP Work?

 
Oneskin OS-01 PREP is a type of skincare product designed to be rinsed off, peeled off, or otherwise removed from the skin. Research confirming the moisturizing, anti-wrinkle, and soothing effects of such products is very limited. Therefore, we do not provide efficacy ratings for these types of skincare products.

However, you can explore the roles of specific ingredients in the Ingredients Explained section below.

Ingredients

Est. % Ingredient Origin Functions
80
6
4
3
2
1.5
1.3
1
0.3
0.3
0.3
0.3
0.3
0.3
0.3
Est. %
Water
Function:
Origin:
Sodium Laurylglucosides Hydroxypropylsulfonate
Function:
Origin:
Cocamidopropyl Hydroxysultaine
Function:
Origin:
Disodium Lauryl Sulfosuccinate
Function:
Origin:
Glycerin
Function:
Origin:
Sodium Hydroxypropylphosphate Laurylglucoside Crosspolymer
Function:
Origin:
Sodium Grapeseedamidopropyl PG-Dimonium Chloride Phosphate
Function:
Origin:
Hydrolyzed Opuntia Ficus-Indica Flower Extract
Function:
Origin:
Caprylyl Glycol
Function:
Origin:
Phenoxyethanol
Function:
Origin:
Lonicera Japonica (Honeysuckle) Flower Extract
Function:
Origin:
Niacinamide
Function:
Origin:
Sorbic Acid
Function:
Origin:
Arnica Montana Extract
Function:
Origin:
Tetrasodium Glutamate Diacetate
Function:
Origin:

Ingredients explained

Water
Est. %80
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.
Sodium Laurylglucosides Hydroxypropylsulfonate
Est. %6
Function
Origin
Sodium Laurylglucosides Hydroxypropylsulfonate
Cocamidopropyl Hydroxysultaine
Est. %4
Function
Origin
Cocamidopropyl HydroxysultaineA mild surfactant with excellent foaming properties and thickening capabilities.
Disodium Lauryl Sulfosuccinate
Est. %3
Function
Origin
Disodium Lauryl Sulfosuccinate
Glycerin
Est. %2
Function
Origin
Glycerin

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

Sodium Hydroxypropylphosphate Laurylglucoside Crosspolymer
Est. %1.5
Function
Origin
Sodium Hydroxypropylphosphate Laurylglucoside Crosspolymer
Sodium Grapeseedamidopropyl PG-Dimonium Chloride Phosphate
Est. %1.3
Function
Origin
Sodium Grapeseedamidopropyl PG-Dimonium Chloride Phosphate
Hydrolyzed Opuntia Ficus-Indica Flower Extract
Est. %1
Function
Origin
Hydrolyzed Opuntia Ficus-Indica Flower Extract
Caprylyl Glycol
Est. %0.3
Function
Origin
Caprylyl GlycolAn emollient that improves product spreadability and offers a silky feel on the skin. It also acts as a preservative booster that improves the efficacy of other preservatives. According to the manufacturer, it is also a humectant moisturizer.
Phenoxyethanol
Est. %0.3
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.
Lonicera Japonica (Honeysuckle) Flower Extract
Est. %0.3
Function
Origin
Lonicera Japonica (Honeysuckle) Flower ExtractAn extract from the white flowers of the Japanese honeysuckle. Apart from an essential oil responsible for its jasmine-like scent, the extract also contains antioxidant and anti-inflammatory iridoids, flavonoids, and phenolic acids.
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.

Sorbic Acid
Est. %0.3
Function
Origin
Sorbic AcidAn organic acid that can be naturally found in the berries of the Mountain ash, although it is manufactured synthetically for skincare purposes. It is used as a preservative and antimicrobial agent, protecting a skincare product from spoiling.
Arnica Montana Extract
Est. %0.3
Function
Origin
Arnica Montana ExtractA healing and soothing extract derived from the flowers of wolf’s bane. It contains a wide range of anti-inflammatory compounds such as sesquiterpenes, flavonoids, amines, and an essential oil with a thyme-like scent.
Tetrasodium Glutamate Diacetate
Est. %0.3
Function
Origin
Tetrasodium Glutamate DiacetateA biodegradable chelating agent that chemically captures the heavy metal ions naturally present in water and disarms their harmful effects.