Judging from the ingredient list, "medik8skin - Copper PCA Peptides™" works well for improving skin hydration To work well, any moisturizer needs to include a combination of water-binding and emollient ingredients. Medik8skin - Copper PCA Peptides™ ticks this box. Aminobutyric acid, copper pca, glycerin, butylene glycol and portulaca oleracea extract in this product (humectants) attract water molecules to the upper layer of the skin (the water comes from the outside air or from the deeper layers of the skin if the air is dry). Emollients in this formulation (palmitoyl tetrapeptide-7, palmitoyl tripeptide-1, theobroma cacao seed butter, bis-diglyceryl polyacyladipate-2 and caprylic/capric triglyceride) help to reduce the moisture loss from the skin. They also soften the skin surface and relieve the feeling of dryness and tightness.
This moisturizer contains some common irritants, including those without a benefit for the skin. We assess the overall irritancy of this moisturizer to be medium. For a detailed overview of all potential irritants: click here
You can see the detailed formula review with the breakdown of all actives in the product and the full ingredient list with estimated concentrations in the tables below.
The product retails for 65.00£ in the United Kingdom.
For a detailed price comparison: click here.
This product contains antioxidants (dimethylmethoxy chromanol, superoxide dismutase) that can help neutralize free radicals in skin. By doing so, they can lessen the damage the skin gets from the UV light (sun).
Can help neutralize free radicals in skin
An antioxidant enzyme that is naturally present in skin. It can help support skin barrier function and reduce inflammation in skin. It is used in topical medications for inflammatory skin conditions including atopic dermatitis (eczema) and psoriasis. There are three types of natural Superoxide Dismutase in human skin. The compound used in topical treatments and cosmetics are mimics of typically one of these natural variants
Helps soften the upper layer of the skin and can be helpful in restoring the skin barrier function. Might have some anti-oxidant effect
A plant extract that has some anti-oxidant activity, but solid research is lacking. Can help attract water to the upper layer of the skin
A plant extract that has been shown to be able to reduce inflammation in skin, support restoration of skin barrier function, as well as support collagen production. Contains active compounds called centelloids: asiaticoside, madecasosside, asiatic acid and madecassic acid. Might be helpful in preventing stretch marks. It can be itself be irritating though.
A plant extract that might have some anti-inflammatory properties, but solid evidence is lacking. It can be irritating
This product can help improve hydration of the skin with the two types of ingredients.
The first type is called “humectants”:
these ingredients help attract water.
When humectants are on the surface of the skin, they “pull in” the moisture from the outside environment, or from
within deeper layers of the skin. The following ingredients in this product do the job:
aminobutyric acid, copper pca.
This product also contains ingredients called “occlusives”. They help reduce the speed with which our skin loses moisture to the outside environment. These ingredients also help soften the upper layer of the skin, so it feels less tight and nicer to the touch. The following ingredients in this product do the job: bis-diglyceryl polyacyladipate-2, caprylic/capric triglyceride.
The following ingredients in this product are especially good for supporting the skin barrier and helping with the hydration level: palmitoyl tetrapeptide-7, palmitoyl tripeptide-1
One of the best moisturizing ingredients. Naturally present in skin. It attracts water to the upper layer of the skin working as a humectant
An antioxidant enzyme that is naturally present in skin. It can help support skin barrier function and reduce inflammation in skin. It is used in topical medications for inflammatory skin conditions including atopic dermatitis (eczema) and psoriasis. There are three types of natural Superoxide Dismutase in human skin. The compound used in topical treatments and cosmetics are mimics of typically one of these natural variants
Helps soften the upper layer of the skin and can be helpful in restoring the skin barrier function. Might have some anti-oxidant effect
Has been shown to support wound healing and skin barrier function when used topically in rats. Is likely to be effective in supporting skin's hydration and barrier function, but research for human skin is missing. Might have some anti-aging properties but the research is missing
Helps soften the upper layer of the skin and reduce water loss from its surface
A good mix of fatty acids that forms a protective layer on the skin. Improves the shelf life of products. Derived from coconut and glycerin
A type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles
A type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles
Helps attract water to the upper layer of the skin
A silicone that helps improve the product texture and spreadability. Can absorb oil creating a short-term mattifying effect on the skin
A non-drying alcohol. Works as an emollient. Helps water and oil mix together and creates a nice product texture
A plant extract that has some anti-oxidant activity, but solid research is lacking. Can help attract water to the upper layer of the skin
A silicone that serves as an emollient. Helps create a nice non-greasy feels
Used to preserve products, dissolve other ingredients and create a nice product texture
A silicone that forms a light film on the skin surface helping to bind water and temporarily absorb oils creating a matt and powdery feel
Helps oil and water mix together and works as an emollient
Used to create a nice product texture and help delivery of other ingredients. Might be somewhat helpful in attracting water to the upper layer of the skin
Helps soften the upper layer of the skin, dissolve other ingredients and create a thicker product consistency
Is proven to be effective in reducing blemishes, evening out skin tone and helping to improve lines and wrinkles. It helps the skin to repair sun damage, calm down inflammation and keep maintain good levels of moisture. The concentration of about 2% is effective for supporting the skin barrier and evening out the skin tone. Concentration of 4-6% is better for helping with acne and balancing the sebum production
A plant extract that has been shown to be able to reduce inflammation in skin, support restoration of skin barrier function, as well as support collagen production. Contains active compounds called centelloids: asiaticoside, madecasosside, asiatic acid and madecassic acid. Might be helpful in preventing stretch marks. It can be itself be irritating though.
Potent anti-ageing twin peptides help to boost collagen production for a firmer complexion, while helping to strengthen the skin’s natural defence mechanisms.
Source: Medik8
This product contains palmitoyl tetrapeptide-7, palmitoyl tripeptide-1. These ingredients might be able to help reduce and prevent fine lines and wrinkles, improve skin elasticity and firmness, but there is not enough evidence that it actually works.
A type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles
A type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles
Has been shown to support wound healing and skin barrier function when used topically in rats. Is likely to be effective in supporting skin's hydration and barrier function, but research for human skin is missing. Might have some anti-aging properties but the research is missing
Is proven to be effective in reducing blemishes, evening out skin tone and helping to improve lines and wrinkles. It helps the skin to repair sun damage, calm down inflammation and keep maintain good levels of moisture. The concentration of about 2% is effective for supporting the skin barrier and evening out the skin tone. Concentration of 4-6% is better for helping with acne and balancing the sebum production
A plant extract that has been shown to be able to reduce inflammation in skin, support restoration of skin barrier function, as well as support collagen production. Contains active compounds called centelloids: asiaticoside, madecasosside, asiatic acid and madecassic acid. Might be helpful in preventing stretch marks. It can be itself be irritating though.
| Promise | Can it deliver? |
|---|---|
| Anti-aging |
Total Promises Fulfilled score: 75/100.
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Averages from community submissions.
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Water, Cyclopentasiloxane, Glycerin, Caprylic/capric triglyceride, Stearic acid, Polyacrylamide, Cyclohexasiloxane, Theobroma cacao seed butter, Phenoxyethanol, C13-14 isoparaffin, Bis-diglyceryl polyacyladipate-2, Cetearyl alcohol, Copper pca, Niacinamide, Butylene glycol, Benzyl alcohol, Laureth-7, Polysilicone-11, Triethanolamine, Aminobutyric acid, Barium sulfate, Acrylates/c10-30 alkyl acrylate crosspolymer, Ethylhexylglycerin, Palmitoyl tripeptide-1, Palmitoyl tetrapeptide-7, Dimethylmethoxy chromanol, Centella asiatica extract, Panax ginseng root extract, Portulaca oleracea extract, Dehydroacetic acid, Carbomer, Polysorbate 20, Pentylene glycol, Sodium benzoate, Superoxide dismutase, Tromethamine, Sodium metabisulfite
