Medik8 Daily Radiance Vitamin C Versus Paula's Choice C5 Super Boost Moisturizer

See how these products line up with your preferences

Here's our complete breakdown comparing the ingredients, attributes, and more of Medik8 Daily Radiance Vitamin C versus Paula's Choice C5 Super Boost Moisturizer .

Published on September 01, 2023

Overview

What they are

These products are both cruelty-free and reef safe . They have a total of 7 ingredients in common

Cool Features

They both contain hyaluronic acid, Vitamin C and Vitamin E

Suited For

They're both likely to be good for anti aging, dry skin, brightening skin, dark spots and better texture

Free From

They both do not contain any harsh alcohols, parabens or sulfates

What's Inside

They both contain oils and silicones

We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that need an update? Let us know.

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Medik8 Daily Radiance Vitamin C

Paula's Choice C5 Super Boost Moisturizer

Day Moisturizer British Brand United Kingdom

General Moisturizer American Brand United States

Day Moisturizer

Day Moisturizers are marketed to hydrate the skin during the daytime.

General Moisturizer

All-purpose moisturizers hydrate the top layer of skin cells.

Price

Shop

Buy Daily Radiance Vitamin C

Shop

Buy C5 Super Boost Moisturizer

Starts at $45.00

Ingredient Info

Click any item below to learn more and view relevant ingredients.

Medik8 Daily Radiance Vitamin C 33 ingredients

Paula's Choice C5 Super Boost Moisturizer 49 ingredients

alcohol-free

silicon-free

fragrance-free

sulfate-free

paraben-free

oil-free

fungal-acne safe

reef-safe

eu-allergen-free

vegan

cruelty-free

alcohol-free

silicon-free

fragrance-free

sulfate-free

paraben-free

oil-free

fungal-acne safe

reef-safe

eu-allergen-free

vegan

cruelty-free

At a glance

Click on any of the items below to learn more

Medik8 Daily Radiance Vitamin C 33 ingredients

Paula's Choice C5 Super Boost Moisturizer 49 ingredients

Notable Ingredients

Chemical UV Filter (3)

Vitamin C

Vitamin E

Hyaluronic Acid

Benefits

Hydrating

Redness Reducing

Skin Texture

Anti-Aging

Dark Spots

Brightening (3)

Concerns

May Worsen Oily Skin

Acne Trigger

Eczema

Notable Ingredients

AHA

Vitamin C (3)

Vitamin E

Hyaluronic Acid

Peptides (2)

Benefits

Hydrating (3)

Redness Reducing (3)

Skin Texture (3)

Anti-Aging (4)

Dark Spots (3)

Scar Healing (4)

Brightening (4)

Concerns

May Worsen Oily Skin

Acne Trigger

Irritating

Rosacea

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Ingredients Compared

Ingredients that are highlighted in purple are present in both products.

Medik8 Daily Radiance Vitamin C 33 ingredients

Paula's Choice C5 Super Boost Moisturizer 49 ingredients

Water • Tetrahexyldecyl Ascorbate • Diethylamino Hydroxybenzoyl Hexyl Benzoate • Dibutyl Adipate • Dimethicone • Ethylhexyl Triazone • Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine • C12-15 Alkyl Benzoate • Dicaprylyl Carbonate • Cetearyl Alcohol • Glycerin • Coco-Glucoside • Phenoxyethanol • Acrylates/C10-30 Alkyl Acrylate Crosspolymer • Cetearyl Glucoside • Tocopheryl Acetate • Hydroxyacetophenone • Disodium EDTA • Benzoic Acid • Xanthan Gum • Citrus Grandis Peel Oil • Sodium Hydroxide • Dehydroacetic Acid • Sodium Hyaluronate • Citrus Limon Peel Oil • Citrus Aurantium Bergamia Fruit Oil • Pelargonium Graveolens Flower Oil • Ethylhexylglycerin • Limonene • Citronellol • Linalool • Geraniol • Citral

Ascorbic Acid • Hexapeptide-5 • Water • Dicaprylyl Carbonate • 3-O-Ethyl Ascorbic Acid • Dimethicone • Butylene Glycol • Polyglyceryl-6 Distearate • Ascorbyl Glucoside • Squalane • Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer • Acetyl Sh-Hexapeptide-5 Amide Acetate • Citrullus Lanatus Seed Oil • Hydrogenated Lecithin • Theobroma Cacao Seed Butter • Hydrogenated Phosphatidylcholine • Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate • Sodium Hyaluronate • Oryza Sativa Bran Extract • Propanediol • Jojoba Esters • Tocopherol • Acetyl Zingerone • Cetyl Palmitate • Caprylyl Glycol • Cetyl Alcohol • Polyglyceryl-3 Beeswax • Sodium Hydroxide • Sorbitan Olivate • Sorbitan Palmitate • Helianthus Annuus Extract • Ethylhexylglycerin • Hexylene Glycol • Sodium Phytate • Polysorbate 60 • Sorbitan Isostearate • Lecithin • Rosmarinus Officinalis Leaf Extract • Glycine Soja Oil • Lysolecithin • Bacillus Ferment • Citric Acid • Polyglutamic Acid • Beta-Sitosterol • Phytic Acid • Squalene • Phenoxyethanol • Sodium Benzoate • Potassium Sorbate

Ingredients Side-by-side

Ingredients that are highlighted in purple are present in both products.

Learn more about what what Com. / Irr. ratings are

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Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

Water

What it does: Skin Conditioning, Solvent

Community Rating: Loved

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 Water

Medik8 Daily Radiance Vitamin C contains this as ingredient number 1.

Paula's Choice C5 Super Boost Moisturizer contains this as ingredient number 3.

Dimethicone

What it does: Emollient, Skin Conditioning, Skin Protecting

Community Rating: Very Disliked

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.

Medik8 Daily Radiance Vitamin C contains this as ingredient number 5.

Paula's Choice C5 Super Boost Moisturizer contains this as ingredient number 6.

Dicaprylyl Carbonate

What it does: Emollient, Skin Conditioning

Community Rating: Liked

Dicaprylyl Carbonate comes from carbonic acid and caprylyl alcohol, a fatty alcohol. It is an emollient and gives skin a velvet feel. The sources of Dicaprylyl Carbonate may be synthetic or from animals.

As an emollient, Dicaprylyl Carbonate creates a film on the skin. This film traps moisture in, keeping your skin soft and hydrated.

Medik8 Daily Radiance Vitamin C contains this as ingredient number 9.

Paula's Choice C5 Super Boost Moisturizer contains this as ingredient number 4.

Phenoxyethanol

What it does: Preservative

Community Rating: Very Disliked

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.

Medik8 Daily Radiance Vitamin C contains this as ingredient number 13.

Paula's Choice C5 Super Boost Moisturizer contains this as ingredient number 47.

Sodium Hydroxide

What it does: Buffering

Community Rating: Mixed

Sodium Hydroxide is also known as lye or caustic soda. It is used to adjust the pH of products; many ingredients require a specific pH to be effective.

In small amounts, sodium hydroxide is considered safe to use. However, large amounts may cause chemical burns due to its high alkaline.

Your skin has a natural pH and acid mantle. This acid mantle helps prevent harmful bacteria from breaking through. The acid mantle also helps keep your skin hydrated.

"Alkaline" refers to a high pH level. A low pH level would be considered acidic.

Learn more about Sodium Hydroxide

Medik8 Daily Radiance Vitamin C contains this as ingredient number 22.

Paula's Choice C5 Super Boost Moisturizer contains this as ingredient number 28.

Sodium Hyaluronate

What it does: Humectant, Skin Conditioning

Community Rating: Loved

Sodium Hyaluronate is hyaluronic acid's salt form. It is commonly derived from the sodium salt of hyaluronic acid.

Like hyaluronic acid, it is great at holding water and acts as a humectant. This makes it a great skin hydrating ingredient.

Sodium Hyaluronate is naturally occurring in our bodies and is mostly found in eye fluid and joints.

These are some other common types of Hyaluronic Acid:

Learn more about Sodium Hyaluronate

Medik8 Daily Radiance Vitamin C contains this as ingredient number 24.

Paula's Choice C5 Super Boost Moisturizer contains this as ingredient number 18.

Ethylhexylglycerin

What it does: Skin Conditioning

Community Rating: Mixed

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.

Medik8 Daily Radiance Vitamin C contains this as ingredient number 28.

Paula's Choice C5 Super Boost Moisturizer contains this as ingredient number 32.

Here's what our community thinks of the ingredients in these two products.