

"Kosas - Plump & Juicy Lip Booster Buttery Treatment" is effective for: Moisturizing
This lip product could be helpful for: Anti-aging, but its actives are not the most effective or are not well-studied.
According to Cruelty-Free Kitty "Kosas" is cruelty free and so is its parent company.
The product retails for 25.00$ in the United States and for 22.00£ in the United Kingdom.
For a detailed price comparison: click here.
It contains seven times more lip boosting actives—hyaluronic acid, peptides and plumping botanicals—for full, cushiony-looking lips without the sting.
Source: Sephora
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:
polyglycerin-3, sodium hyaluronate.
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, butyrospermum parkii butter.
The following ingredients in this product are especially good for supporting the skin barrier and helping with the hydration level: palmitoyl tripeptide-1
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 plant oil that can help soften the skin. It might be helpful in calming down inflammation, but solid research is lacking. Is often used in lip products to create the needed product consistency
Softens the upper layer of skin and helps restore the healthy skin barrier. Has shown to help calm down inflammation in skin. It is a stable oil, meaning that it retains its properties even when exposed to air.
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
Helps soften the upper layer of the skin and reduce water loss from its surface
A great moisturizing ingredient that softens the skin and reduces water loss from its upper layer. It also can be helpful in protecting skin from free radicals
Helps soften the upper layer of the skin
A great emollient due to its high linoleic acid content. One of the most effective plant oils in helping skin hydration and repairing skin barrier function
Helps soften the upper layer of the skin and support skin's barrier function while creating a thicker product consistency
An emollient made of jojoba oil. Helps soften the skin and support its barrier function
Helps to attract water to the upper layer of the skin
An emollient that helps soften the skin and create a nice product texture
Mimosa flower fax. Helps soften the upper layer of the skin. It adds a nice smell, but could be irritating
Helps soften the upper layer of the skin and improve the 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
Pure form of vitamin E. Can help moisturise and protect the skin from free radicals. Often used to help stabilise other ingredients or the formula itself
, Plump Oleactif Visibly strengthens and plumps. , Peptides Visibly firm and smooth.
Source: Sephora
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 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
Pure form of vitamin E. Can help moisturise and protect the skin from free radicals. Often used to help stabilise other ingredients or the formula itself
| Promise | Can it deliver? |
|---|---|
| Moisturizing | |
| Anti-aging |
Total Promises Fulfilled score: 87/100.
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| Product | Similarity | Price | Irritancy |
|---|---|---|---|
![]() Kosas Plump & Juicy Lip Booster Buttery Treatment | Current | $22.00 | |
![]() Perricone MD Cold Plasma Plus+ Lip Therapy | 51% | $19.75 | |
![]() Pacifica Vegan Collagen Lip Plumping Gloss | 50% | $11.63 | |
![]() Solara Suncare Pout Protector Lip Serum | 50% | $16.00 | |
![]() Zelens Lip Enhancer | 50% | $32.00 |
Pure form of vitamin E. Can help moisturise and protect the skin from free radicals. Often used to help stabilise other ingredients or the formula itself
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 plant oil that can help soften the skin. It might be helpful in calming down inflammation, but solid research is lacking. Is often used in lip products to create the needed product consistency
A great moisturizing 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 peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles
Helps soften the upper layer of the skin and reduce water loss from its surface
Softens the upper layer of skin and helps restore the healthy skin barrier. Has shown to help calm down inflammation in skin. It is a stable oil, meaning that it retains its properties even when exposed to air.
An emollient made of jojoba oil. Helps soften the skin and support its barrier function
Helps soften the upper layer of the skin and support skin's barrier function while creating a thicker product consistency
Helps soften the upper layer of the skin
A great emollient due to its high linoleic acid content. One of the most effective plant oils in helping skin hydration and repairing skin barrier function
One of the best moisturizing ingredients. Attracts water into the upper layer of the skin
Helps to attract water to the upper layer of the skin
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
Mimosa flower fax. Helps soften the upper layer of the skin. It adds a nice smell, but could be irritating
A plant oil with high content of volatile compounds that can irritate the skin. Can be used as a fragrance. Has anti-bacterial properties and might help neutralize free radicals on the surface of the skin
An essentil oil from orange peel. Potential allergen and can be irritating
A common frangrance that can easily irritate skin, especially if exposed to air, light or heat
A plant oil that can help soften the skin. It might be helpful in calming down inflammation, but solid research is lacking. Is often used in lip products to create the needed product consistency
Used to create a thicker product consistency and stabilize the formulation
Softens the upper layer of skin and helps restore the healthy skin barrier. Has shown to help calm down inflammation in skin. It is a stable oil, meaning that it retains its properties even when exposed to air.
An emollient made of jojoba oil. Helps soften the skin and support its barrier function
Helps oil and water mix together
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
An emollient that helps soften the skin and create a nice product texture
A great moisturizing ingredient that softens the skin and reduces water loss from its upper layer. It also can be helpful in protecting skin from free radicals
Helps oil and water mix together
Helps soften the upper layer of the skin and reduce water loss from its surface
A plant oil that can help soften the skin. It might be helpful in calming down inflammation, but solid research is lacking. Is often used in lip products to create the needed product consistency
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 create a thicker product consistency and stabilize the formulation
An emollient that helps soften the skin and create a nice product texture
Softens the upper layer of skin and helps restore the healthy skin barrier. Has shown to help calm down inflammation in skin. It is a stable oil, meaning that it retains its properties even when exposed to air.
An emollient made of jojoba oil. Helps soften the skin and support its barrier function
Used to create a thicker product consistency and soften the upper layer of the skin
Helps soften the upper layer of the skin and support skin's barrier function while creating a thicker product consistency
A great emollient due to its high linoleic acid content. One of the most effective plant oils in helping skin hydration and repairing skin barrier function
A great moisturizing ingredient that softens the skin and reduces water loss from its upper layer. It also can be helpful in protecting skin from free radicals
One of the best moisturizing ingredients. Attracts water into the upper layer of the skin
Mimosa flower fax. Helps soften the upper layer of the skin. It adds a nice smell, but could be irritating
Helps oil and water mix together
Helps soften the upper layer of the skin and improve the product texture
A plant oil with high content of volatile compounds that can irritate the skin. Can be used as a fragrance. Has anti-bacterial properties and might help neutralize free radicals on the surface of the skin
Pure form of vitamin E. Can help moisturise and protect the skin from free radicals. Often used to help stabilise other ingredients or the formula itself
An emollient that helps to soften the skin and create a pleasant product texture and stabilize the formulation
A type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles
An essentil oil from orange peel. Potential allergen and can be irritating
A common frangrance that can easily irritate skin, especially if exposed to air, light or heat
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
Bis-diglyceryl polyacyladipate-2, Ricinus communis seed oil, Butyrospermum parkii butter, Polyhydroxystearic acid, Unknown, Tocopheryl nicotinate, Ethylhexyl palmitate, Simmondsia chinensis seed oil, Jojoba esters, Tribehenin, Helianthus annuus seed wax, Helianthus annuus seed cera, Punica granatum flower extract, Helianthus annuus seed oil, Butyrospermum parkii butter unsaponifiables, Sodium hyaluronate, Acacia decurrens flower wax, Acacia decurrens flower cera, Polyglyceryl-3 diisostearate, Trihydroxystearin, Sorbitan isostearate, Rosmarinus officinalis leaf oil, Foeniculum vulgare fruit oil, Tocopherol, Octyldodecanol, Palmitoyl tripeptide-1, Glucomannan, Polyglycerin-3, Ethylhexylglycerin, Vanillin, Citrus aurantium dulcis peel oil, Citrus aurantium dulcis peel oil expressed, Citral, Limonene, Linalool, Ci 77891, Titanium dioxide, Ci 45410
