Here's our complete breakdown comparing the ingredients, attributes, and more of Paula's Choice 25% Vitamin C + Glutathione Clinical Serum versus Jack Black Brightening Booster Vitamin C Serum .
Last updated on February 01, 2024. Published on February 12, 2024
Overview
What they are
These products are both cruelty-free and reef safe serums. They have a total of 14 ingredients in common
Cool Features
They both contain Vitamin C and Vitamin E
Suited For
They're both likely to be good for anti aging, dry skin, brightening skin, scar healing, dark spots and better texture
Free From
They both do not contain any harsh alcohols, common allergens, parabens or sulfates
What's Inside
They both contain silicones
We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that need an update? Let us know.
Price
Ingredient Info
Paula's Choice 25% Vitamin C + Glutathione Clinical Serum 40 ingredients
Jack Black Brightening Booster Vitamin C Serum 37 ingredients
Alcohol Free
This product is free of harsh alcohols 🎉
Contains Silicon
Ingredients in this product that are types of silicon:
Fragrance Free
This product is free of fragrances 🎉
Sulfate Free
This product is free of sulfates 🎉
Paraben Free
This product is free of parabens 🎉
Oil Free
This product is free of oils 🎉
Not Malassezia Safe
Ingredients in this product that are not malassezia safe:
Reef Safe
This product is free of ingredients that damage reefs 🎉
EU Allergen Free
This product is free of EU allergens 🎉
Non Vegan
This product is not vegan 😥
Cruelty Free
This product is cruelty-free 🎉
Alcohol Free
This product is free of harsh alcohols 🎉
Contains Silicon
Ingredients in this product that are types of silicon:
Contains Fragrance
Ingredients in this product that are forms of fragrance:
Sulfate Free
This product is free of sulfates 🎉
Paraben Free
This product is free of parabens 🎉
Contains Oils
Ingredients in this product that are types of oil:
Not Malassezia Safe
Ingredients in this product that are not malassezia safe:
Reef Safe
This product is free of ingredients that damage reefs 🎉
EU Allergen Free
This product is free of EU allergens 🎉
Non Vegan
This product is not vegan 😥
Cruelty Free
This product is cruelty-free 🎉
At a glance
Click on any of the items below to learn more
Paula's Choice 25% Vitamin C + Glutathione Clinical Serum 40 ingredients
Jack Black Brightening Booster Vitamin C Serum 37 ingredients
Notable Ingredients
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Benefits
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Concerns
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Notable Ingredients
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
Benefits
This product contains 3 ingredients that may have this attribute:
This product contains 2 ingredients that may have this attribute:
This product contains 2 ingredients that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 3 ingredients that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 3 ingredients that may have this attribute:
Concerns
This product contains 2 ingredients that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
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Join SkinSortIngredients Compared
Ingredients that are highlighted in purple are present in both products.
Paula's Choice 25% Vitamin C + Glutathione Clinical Serum 40 ingredients
Jack Black Brightening Booster Vitamin C Serum 37 ingredients
Water • Tetrahexyldecyl Ascorbate • Dimethicone • Glycerin • C9-12 Alkane • Ascorbyl Glucoside • Silica • Pyrus Malus Fruit Extract • Hydrogenated Lecithin • Polyglyceryl-6 Polyricinoleate • Acrylates/C10-30 Alkyl Acrylate Crosspolymer • Xanthan Gum • Oryza Sativa Bran Extract • Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer • Cetyl Alcohol • Caprylyl Glycol • Lysine Carboxymethyl Cysteinate • Coco-Caprylate • Tocopherol • Glutathione • Sodium Citrate • Sodium Phytate • Hexylene Glycol • Ethylhexylglycerin • Helianthus Annuus Seed Extract • Urea • Mannitol • Caprylic/Capric Triglyceride • Sodium PCA • Rosmarinus Officinalis Leaf Extract • Polysorbate 60 • Sorbitan Isostearate • Trehalose • Ascorbic Acid • Glucose • Vanilla Planifolia Fruit Extract • Polyquaternium-51 • Ergothioneine • Triacetin • Phenoxyethanol
Water • Tetrahexyldecyl Ascorbate • Propanediol • Glycerin • Caprylic/Capric Triglyceride • Dimethicone • Helianthus Annuus Seed Oil • Arachidyl Alcohol • Terminalia Chebula Fruit Extract • Cetearyl Alcohol • Bis-Peg-18 Methyl Ether Dimethyl Silane • Phenoxyethanol • Behenyl Alcohol • Acetyl Zingerone • Arachidyl Glucoside • Acrylates/C10-30 Alkyl Acrylate Crosspolymer • Caprylyl Glycol • Dipropylene Glycol • Peg-6 Methyl Ether • Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer • Sodium Hydroxide • Tocopherol • Scenedesmus Rubescens Extract • Dimethiconol • Panthenol • Ethylhexylglycerin • Hydrogenated Lecithin • Sorbitan Olivate • Cetearyl Olivate • Disodium EDTA • Camellia Sinensis Leaf Extract • Olea Europaea Fruit Oil • Linum Usitatissimum Seed Extract • Laminaria Digitata Extract • Punica Granatum Fruit Extract • Polysorbate 60 • Sorbitan Isostearate
Ingredients Side-by-side
Ingredients that are highlighted in purple are present in both products.
Learn more about what what Com. / Irr. ratings are
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.
So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.
You'll also recognize water as that liquid we all need to stay alive. Talk about multi-purpose! If you see this, drink a glass of water. Stay hydrated!
Learn more about WaterPaula's Choice 25% Vitamin C + Glutathione Clinical Serum contains this as ingredient number 1.
Jack Black Brightening Booster Vitamin C Serum contains this as ingredient number 1.
Tetrahexyldecyl Ascorbate is a form of Vitamin C.
Vitamin C helps reduce redness, improve skin texture, reduce the effects of aging, reduce the visibility of dark spots, and brighten skin.
Your skin uses Vitamin C to produce collagen and collagen production plays a role in having a strong skin barrier and having plump skin. As an antioxidant, Sodium Ascorbyl Phosphate also helps reduce the signs of aging such as fine-lines and wrinkles.
Studies show Tetrahexyldecyl Ascorbate is more stable when combined with stabilizing ingredients.
VItamin C helps brighten skin by blocking the process of skin darkening.
Read more about other types of Vitamin C:
Learn more about Tetrahexyldecyl AscorbatePaula's Choice 25% Vitamin C + Glutathione Clinical Serum contains this as ingredient number 2.
Jack Black Brightening Booster Vitamin C Serum contains this as ingredient number 2.
Dimethicone is a silicone used for making products smooth and silky. It also has the added benefit of sealing in hydration. The amount of dimethicone found in beauty products is considered safe and non-comedogenic, meaning it won't clog pores.
Dimethicone has been found increase absorption in skin, boosting the benefits of other ingredients. While there is concern for the safety of dimethicone, the levels used in skincare are safe for use.
Paula's Choice 25% Vitamin C + Glutathione Clinical Serum contains this as ingredient number 3.
Jack Black Brightening Booster Vitamin C Serum contains this as ingredient number 6.
Glycerin is already naturally found in your skin. It helps moisturize and protect your skin.
A study from 2016 found glycerin to be more effective as a humectant than AHAs and hyaluronic acid.
As a humectant, it helps the skin stay hydrated by pulling moisture to your skin. The low molecular weight of glycerin allows it to pull moisture into the deeper layers of your skin.
Hydrated skin improves your skin barrier; Your skin barrier helps protect against irritants and bacteria.
Glycerin has also been found to have antimicrobial and antiviral properties. Due to these properties, glycerin is often used in wound and burn treatments.
In cosmetics, glycerin is usually derived from plants such as soybean or palm. However, it can also be sourced from animals, such as tallow or animal fat.
This ingredient is organic, colorless, odorless, and non-toxic.
Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.
Learn more about GlycerinPaula's Choice 25% Vitamin C + Glutathione Clinical Serum contains this as ingredient number 4.
Jack Black Brightening Booster Vitamin C Serum contains this as ingredient number 4.
Hydrogenated Lecithin is created from the hydrogenation of lecithin. Hydrogenation is a chemical reaction between molecule hydrogen and another element.
Hydrogenated Lecithin is an emollient and emulsifier. As an emollient, it helps soften skin by trapping moisture within.
The phospholipids in Hydrogenated Lecithin can produce liposomes. Liposomes help other ingredients get through the skin barrier to be better absorbed.
As an emulsifier, it prevents oil and water ingredients from separating.
Learn more about Hydrogenated LecithinPaula's Choice 25% Vitamin C + Glutathione Clinical Serum contains this as ingredient number 9.
Jack Black Brightening Booster Vitamin C Serum contains this as ingredient number 27.
Acrylates/C10-30 Alkyl Acrylate Crosspolymer is a synthetic polymer. It is used to thicken and improve the texture of products.
Acrylates/C10-30 Alkyl Acrylate Crosspolymer is also an emulsifier. Due to its properties, it can prevent water and oil ingredients from separating.
Paula's Choice 25% Vitamin C + Glutathione Clinical Serum contains this as ingredient number 11.
Jack Black Brightening Booster Vitamin C Serum contains this as ingredient number 16.
This is a synthetic polymer. It helps improve the texture of products by adding thickness and gel-like feel.
It is also an emulsifer, meaning it prevents ingredients such as oil and water from separating. It also helps evenly disperse other ingredients.
Paula's Choice 25% Vitamin C + Glutathione Clinical Serum contains this as ingredient number 14.
Jack Black Brightening Booster Vitamin C Serum contains this as ingredient number 20.
Caprylyl Glycol is a humectant and emollient, meaning it attracts and preserves moisture.
It is a common ingredient in many products, especially those designed to hydrate skin. The primary benefits are retaining moisture, skin softening, and promoting a healthy skin barrier.
Though Caprylyl Glycol is an alcohol derived from fatty acids, it is not the kind that can dry out skin.
This ingredient is also used as a preservative to extend the life of products. It has slight antimicrobial properties.
Learn more about Caprylyl GlycolPaula's Choice 25% Vitamin C + Glutathione Clinical Serum contains this as ingredient number 16.
Jack Black Brightening Booster Vitamin C Serum contains this as ingredient number 17.
Tocopherol (also known as Vitamin E) is a common antioxidant used to help protect the skin from free-radicals and strengthen the skin barrier. It's also fat soluble - this means our skin is great at absorbing it.
Vitamin E also helps keep your natural skin lipids healthy. Your lipid skin barrier naturally consists of lipids, ceramides, and fatty acids. Vitamin E offers extra protection for your skin’s lipid barrier, keeping your skin healthy and nourished.
Another benefit is a bit of UV protection. Vitamin E helps reduce the damage caused by UVB rays. (It should not replace your sunscreen). Combining it with Vitamin C can decrease sunburned cells and hyperpigmentation after UV exposure.
You might have noticed Vitamin E + C often paired together. This is because it is great at stabilizing Vitamin C. Using the two together helps increase the effectiveness of both ingredients.
There are often claims that Vitamin E can reduce/prevent scarring, but these claims haven't been confirmed by scientific research.
Learn more about TocopherolPaula's Choice 25% Vitamin C + Glutathione Clinical Serum contains this as ingredient number 19.
Jack Black Brightening Booster Vitamin C Serum contains this as ingredient number 22.
Ethylhexylglycerin (we can't pronounce this either) is commonly used as a preservative and skin softener. It is derived from glyceryl.
You might see Ethylhexylglycerin often paired with other preservatives such as phenoxyethanol. Ethylhexylglycerin has been found to increase the effectiveness of these other preservatives.
Paula's Choice 25% Vitamin C + Glutathione Clinical Serum contains this as ingredient number 24.
Jack Black Brightening Booster Vitamin C Serum contains this as ingredient number 26.
Caprylic/Capric Triglyceride is an emollient, solvent, and texture enhancer. It is considered a skin-softener by helping the skin prevent moisture loss.
Within a product, Caprylic Triglyceride can thicken the product and make spreadability easier by dissolving clumping compounds. An added benefit of Caprylic Triglyceride is its antioxidant properties.
Caprylic Triglyceride is made by combining glycerin with coconut oil, forming a clear liquid. Caprylic Triglyceride has not been found to be toxic for human use in concentrations under 50%.
While there is an assumption Caprylic Triglyceride can clog pores due to it being derived from coconut oil, there is no research supporting this.
Learn more about Caprylic/Capric TriglyceridePaula's Choice 25% Vitamin C + Glutathione Clinical Serum contains this as ingredient number 28.
Jack Black Brightening Booster Vitamin C Serum contains this as ingredient number 5.
Polysorbate 60 is used to help stabilize products. It is a surfactant and emulsifier. These properties help keep ingredients together in a product. Surfactants help reduce surface tension between ingredients with different states, such as liquids and solids. Emulsifiers help prevent oils and waters from separating.
Polysorbate 60 is sorbitol-based and created from the ethoxylation of sorbitan. Ethoxylation is a chemical reaction used to add ethylene oxide. Sorbitan is a the dehydrated version of sorbitol, a sugar found in fruits.
In this case, the 60 comes from reacting 60 units of ethylene oxide with sorbitan.
Polysorbates are commonly used in medicine and foods.
Learn more about Polysorbate 60Paula's Choice 25% Vitamin C + Glutathione Clinical Serum contains this as ingredient number 31.
Jack Black Brightening Booster Vitamin C Serum contains this as ingredient number 36.
Sorbitan Isostearate is an emulsifer and cleaning agent. It is created from isostearic acid and sorbitol.
As an emulsifier, Sorbitan Isostearate prevents oils and water from separating.
Due to its isostearic acid base, it may not be safe for Malassezia or fungal acne.
Learn more about Sorbitan IsostearatePaula's Choice 25% Vitamin C + Glutathione Clinical Serum contains this as ingredient number 32.
Jack Black Brightening Booster Vitamin C Serum contains this as ingredient number 37.
Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent germ and microbial growth. By itself, it has a scent that is similar to that of a rose.
It's often used in formulations along with Caprylyl Glycol to preserve the shelf life of products.
Paula's Choice 25% Vitamin C + Glutathione Clinical Serum contains this as ingredient number 40.
Jack Black Brightening Booster Vitamin C Serum contains this as ingredient number 12.
Here's what our community thinks of the ingredients in these two products.
Paula's Choice 25% Vitamin C + Glutathione Clinical Serum 40 ingredients
Jack Black Brightening Booster Vitamin C Serum 37 ingredients
Usage
Here's some more info on how this product is used by our community.
When to use
Paula's Choice 25% Vitamin C + Glutathione Clinical Serum 40 ingredients
Jack Black Brightening Booster Vitamin C Serum 37 ingredients
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