Judging from the ingredient list, "Physicians Formula - Diamond Plumper" works well for improving skin hydration As we expect from a proper moisturizer, the formula includes a combo of effective humectants and emollients. These are the two different types of ingredients that are essential for improving the skin hydration and supporting a healthy skin barrier. Sodium hyaluronate, butylene glycol and caprylyl glycol 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). Palmitoyl tripeptide-1, cetylhydroxyproline palmitamide, brassica campestris sterols, diisostearyl malate and ethylhexyl palmitate in this product help decrease the water evoporation from the skin, so that it stays hydrated for longer. These ingredients also soften the skin and take away the feeling of tightness and dryness.
There are quite a few common irritants in this product, including ingredients without particular skin benefits. We would not recommend it for sensitive skin. We assess the overall irritancy of it to be high. 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 22.77CA$ in Canada, for 5.99$ in the United States and for 7.06£ in the United Kingdom.
For a detailed price comparison: click here.
The Physicians Formula Diamond Plumper is an ultra-hydrating hybrid gloss plumper delivers nourishment while enhancing lips for a naturally full pout.
Source: Ulta
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:
sodium hyaluronate, butylene glycol.
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: cetylhydroxyproline palmitamide, brassica campestris sterols.
The following ingredients in this product are especially good for supporting the skin barrier and helping with the hydration level: palmitoyl tripeptide-1
A type of lipid similar to ceramides naturally present in skin. Helps to soften the upper layer of the skin and supports the skin barrier function to keep it hydrated. Can help to prevent inflammation in skin
One of the best moisturizing ingredients. Attracts water into the upper layer of the skin
A silicone that improves product texture and helps dissolve other ingredients. Can form a non-greasy film on the skin to prevent moisture loss
A type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles
Help soften the upper layer of the skin
Helps to soften the upper layer of the skin
An emollient that helps soften the skin and create a nice product texture
Helps soften the upper layer of the skin
Helps soften the upper layer of the skin and creates a nice product texture
Used to create a thicker product consistency and soften the upper layer of the skin
An emollient that helps to soften the skin and create a pleasant product texture and stabilize the formulation
Helps preserve products and creates a nice product texture
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
Used to improve the product consistency and soften the upper layer of the skin
Is used to dissolve other ingredients and create nice product texture
A great moisturising ingredient that softens the skin and reduces water loss from its upper layer. It also can be helpful in protecting skin from free radicals
A form of vitamin B3. It is similar in action to niacinamide, but is more likely to cause red flashes in skin as the side effect
An emollient that helps soften the skin and could be helpful in repairing its barrier function
Helps oil and water mix together and works as an emollient
This product contains palmitoyl tripeptide-1. This ingredient 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 form of vitamin B3. It is similar in action to niacinamide, but is more likely to cause red flashes in skin as the side effect
A great moisturising ingredient that softens the skin and reduces water loss from its upper layer. It also can be helpful in protecting skin from free radicals
| Promise | Can it deliver? |
|---|---|
| Moisturizing |
Total Promises Fulfilled score: 100/100.
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| Product | Similarity | Price | Irritancy |
|---|---|---|---|
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A great moisturising ingredient that softens the skin and reduces water loss from its upper layer. It also can be helpful in protecting skin from free radicals
A type of lipid similar to ceramides naturally present in skin. Helps to soften the upper layer of the skin and supports the skin barrier function to keep it hydrated. Can help to prevent inflammation in skin
Might be helpful in neutralizing free radicals. Can have a dehydration effect that might somewhat decrease the look of puffy eyes
A type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles
Octinoxate. When used in higher concentrations, works as a sunscreen protecting the skin from UVB rays. When used in lower concentration, helps to preserve the product formulation. Is shown to be harmful to coral reefs - consider avoiding bathing in coral reef areas when wearing a product with this ingredient. It can be irritating
A silicone that improves product texture and helps dissolve other ingredients. Can form a non-greasy film on the skin to prevent moisture loss
An emollient that helps soften the skin and could be helpful in repairing its barrier function
One of the best moisturizing ingredients. Attracts water into the upper layer of the skin
Octinoxate. When used in higher concentrations, works as a sunscreen protecting the skin from UVB rays. When used in lower concentration, helps to preserve the product formulation. Is shown to be harmful to coral reefs - consider avoiding bathing in coral reef areas when wearing a product with this ingredient. It can be irritating
Causes redness and irritation in skin. Is often added to lip roducts to create a temporary plumping effect. Is likely to have a negative effect on skin's barrier function
A form of vitamin B3. It is similar in action to niacinamide, but is more likely to cause red flashes in skin as the side effect
A more stable but less bio-available form of vitamin E compared to Tocopherol. Might help moisturize and protect the skin from free radicals, but mostly used in low concentrations to stabilize other ingredients.
Helps preserve products and creates a nice product texture
An emollient that helps soften the skin and could be helpful in repairing its barrier function
Might be helpful in neutralizing free radicals. Can have a dehydration effect that might somewhat decrease the look of puffy eyes
An emollient that helps soften the skin and create a nice product texture
A great moisturising ingredient that softens the skin and reduces water loss from its upper layer. It also can be helpful in protecting skin from free radicals
Used to improve the product consistency and soften the upper layer of the skin
An emollient that helps soften the skin and create a nice product texture
A more stable but less bio-available form of vitamin E compared to Tocopherol. Might help moisturize and protect the skin from free radicals, but mostly used in low concentrations to stabilize other ingredients.
Does not have known skin benefits. Might help create an optical illusion of smoother skin
An emollient that helps to soften the skin and create a pleasant product texture and stabilize the formulation
A preservative. It helps prevent bacterial growth in cosmetic products
Helps preserve products and creates a nice product texture
Octinoxate. When used in higher concentrations, works as a sunscreen protecting the skin from UVB rays. When used in lower concentration, helps to preserve the product formulation. Is shown to be harmful to coral reefs - consider avoiding bathing in coral reef areas when wearing a product with this ingredient. It can be irritating
A silicone that improves product texture and helps dissolve other ingredients. Can form a non-greasy film on the skin to prevent moisture loss
Used to create a thicker product consistency and soften the upper layer of the skin
Used to increase stability of product formulations
An emollient that helps soften the skin and could be helpful in repairing its barrier function
A great moisturising ingredient that softens the skin and reduces water loss from its upper layer. It also can be helpful in protecting skin from free radicals
Causes redness and irritation in skin. Is often added to lip roducts to create a temporary plumping effect. Is likely to have a negative effect on skin's barrier function
Is used to dissolve other ingredients and create nice product texture
An active component of chamomile plant that historically has been used to calm down irritated skin. A recent study shows that bisabolol indeed can have some anti-inflammatory effect on skin, even though conclusive data is lacking. Bisabolol has a sweet floral scent and can be added to products for its aromatic properties
A type of lipid similar to ceramides naturally present in skin. Helps to soften the upper layer of the skin and supports the skin barrier function to keep it hydrated. Can help to prevent inflammation in skin
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
A colorant that can add a pearl-like appearance to the formulation
Might be helpful in neutralizing free radicals. Can have a dehydration effect that might somewhat decrease the look of puffy eyes
A form of vitamin B3. It is similar in action to niacinamide, but is more likely to cause red flashes in skin as the side effect
Helps soften the upper layer of the skin and creates a nice product texture
One of the best moisturizing ingredients. Attracts water into the upper layer of the skin
A type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles
An umbrella term for the following three colorants: CI 77491, CI 77492, CI 77499. They might be able to offer some protection against visible light, but the degree of the protection is not clear
Creates an illusion of smoother and more radiant skin tone. Adds shimmer to the skin by reflecting light
Works as a UV filter when used in high concentrations. It is photostable and is effective mostly against the UVB light, with some protection in the UVA range. In small concentrations, used for its ability to improve the color of cosmetic products. Is usually well tolerated by the skin
Polybutene, Diisostearyl malate, Hydrogenated polyisobutene, Silica dimethyl silylate, Ethylhexyl palmitate, Tocopheryl acetate, Diamond powder, Octyldodecanol, Menthol, Hexyldecanol, Phenoxyethanol, Caprylyl glycol, Ethylhexyl methoxycinnamate, Polymethylsilsesquioxane, Quaternium-90 bentonite, Hexylene glycol, Ethylhexylglycerin, Tribehenin, Ethyl vanillin, Pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate, Persea gratissima oil, Butyrospermum parkii butter, Ethyl menthane carboxamide, Methyl nicotinate, Propylene carbonate, Sorbitan isostearate, Bisabolol, Cetylhydroxyproline palmitamide, Stearic acid, Butylene glycol, Tin oxide, Caffeine, Niacin, Brassica campestris sterols, Lauroyl lysine, Sodium hyaluronate, Palmitoyl tripeptide-1, Bht, Calcium aluminum borosilicate, Blue 1 lake, Ci 42090, Iron oxides, Mica, Ci 15850, Ci 45410, Titanium dioxide, Ci 77891

