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Nutrition guide

Madara Vitamin C Intense Glow Concentrate Versus Dermalogica Pro-Collagen Banking Serum

Madara Vitamin C Intense Glow Concentrate Versus Dermalogica Pro-Collagen Banking Serum This brightening serum is formulated around Ascorbyl Glucoside and Ferulic Acid to brighten dull-looking skin and fade the look of dark spots. This anti-aging serum is form

Madara Vitamin C Intense Glow Concentrate Versus Dermalogica Pro-Collagen Banking Serum

This brightening serum is formulated around Ascorbyl Glucoside and Ferulic Acid to brighten dull-looking skin and fade the look of dark spots.

This anti-aging serum is formulated around Trehalose and Carnosine to soften the look of wrinkles and strengthen the skin barrier.

What's inside

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

Water

Glycerin

Simmondsia Chinensis Seed Oil

Pentylene Glycol

Butylene Glycol

Ascorbyl Glucoside

Cetearyl Alcohol

Glyceryl Stearate Citrate

Betaine

Caprylic/Capric Triglyceride

Ferulic Acid

Sodium PCA

Tocopherol

Hippophae Rhamnoides Fruit Extract

Coco-Caprylate/Caprate

Dicaprylyl Carbonate

Isoamyl Laurate

Triheptanoin

Potassium Hydroxide

Cellulose

Aroma

Sodium Citrate

Xanthan Gum

Rubus Chamaemorus Fruit Extract

Ascorbyl Palmitate

Ricinus Communis Seed Oil

Hydrolyzed Hyaluronic Acid

Sodium Hyaluronate

Sodium Phytate

Citric Acid

Limonene

Citronellol

Linalool

Geraniol

Citral

Water, Glycerin, Simmondsia Chinensis Seed Oil, Pentylene Glycol, Butylene Glycol, Ascorbyl Glucoside, Cetearyl Alcohol, Glyceryl Stearate Citrate, Betaine, Caprylic/Capric Triglyceride, Ferulic Acid, Sodium PCA, Tocopherol, Hippophae Rhamnoides Fruit Extract, Coco-Caprylate/Caprate, Dicaprylyl Carbonate, Isoamyl Laurate, Triheptanoin, Potassium Hydroxide, Cellulose, Aroma, Sodium Citrate, Xanthan Gum, Rubus Chamaemorus Fruit Extract, Ascorbyl Palmitate, Ricinus Communis Seed Oil, Hydrolyzed Hyaluronic Acid, Sodium Hyaluronate, Sodium Phytate, Citric Acid, Limonene, Citronellol, Linalool, Geraniol, Citral

Propanediol

Trehalose

Oryza Sativa Bran Water

Ethoxydiglycol

Arginine PCA

Diglycerin

Dipotassium Glycyrrhizate

Collagen Amino Acids

Glycine Soja Oil

Helianthus Annuus Seed Oil

Citrus Aurantium Dulcis Peel Oil

Citrus Aurantium Bergamia Fruit Oil

Citrus Paradisi Peel Oil

Rosmarinus Officinalis Leaf Extract

Cupressus Sempervirens Leaf/Nut/Stem Oil

Santalum Album Oil

Citrus Limon Peel Oil

Rosa Damascena Flower Oil

Jasminum Sambac Flower Extract

Hydrolyzed Jojoba Esters

Oryza Sativa Bran Extract

Aloe Barbadensis Leaf Extract

Tephrosia Purpurea Seed Extract

Helianthus Annuus Extract

Juniperus Virginiana Oil

Tagetes Minuta Flower Oil

Rosmarinus Officinalis Leaf Oil

Cistus Ladaniferus Leaf/Stem Extract

Hydrolyzed Rice Protein

Tocopheryl Acetate

Phospholipids

Carnosine

Caprylyl Glycol

Polyglutamic Acid

Glycolipids

Glycine Soja Sterols

Acrylates/C10-30 Alkyl Acrylate Crosspolymer

Glyceryl Caprylate

Sclerotium Gum

Polyquaternium-80

Didecyldimonium Chloride

Dianthus Caryophyllus Flower Extract

Methylpropanediol

PEG-40 Hydrogenated Castor Oil

Ammonium Acryloyldimethyltaurate/Beheneth-25 Methacrylate Crosspolymer

Phytic Acid

Polysorbate 20

Tetrasodium Glutamate Diacetate

Sodium Hydroxide

Sodium Polyacryloyldimethyl Taurate

Sodium Benzoate

Potassium Sorbate

Water, Pentylene Glycol, Coco-Caprylate/Caprate, Glycerin, Propanediol, Simmondsia Chinensis Seed Oil, Trehalose, Oryza Sativa Bran Water, Butylene Glycol, Ethoxydiglycol, Triheptanoin, Arginine PCA, Diglycerin, Dipotassium Glycyrrhizate, Sodium Hyaluronate, Collagen Amino Acids, Glycine Soja Oil, Helianthus Annuus Seed Oil, Citrus Aurantium Dulcis Peel Oil, Citrus Aurantium Bergamia Fruit Oil, Citrus Paradisi Peel Oil, Rosmarinus Officinalis Leaf Extract, Cupressus Sempervirens Leaf/Nut/Stem Oil, Santalum Album Oil, Citrus Limon Peel Oil, Rosa Damascena Flower Oil, Jasminum Sambac Flower Extract, Hydrolyzed Jojoba Esters, Oryza Sativa Bran Extract, Aloe Barbadensis Leaf Extract, Tephrosia Purpurea Seed Extract, Helianthus Annuus Extract, Juniperus Virginiana Oil, Tagetes Minuta Flower Oil, Rosmarinus Officinalis Leaf Oil, Cistus Ladaniferus Leaf/Stem Extract, Hydrolyzed Rice Protein, Tocopheryl Acetate, Tocopherol, Phospholipids, Carnosine, Glyceryl Stearate Citrate, Caprylyl Glycol, Polyglutamic Acid, Glycolipids, Glycine Soja Sterols, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Glyceryl Caprylate, Sclerotium Gum, Polyquaternium-80, Didecyldimonium Chloride, Dianthus Caryophyllus Flower Extract, Xanthan Gum, Methylpropanediol, Cetearyl Alcohol, PEG-40 Hydrogenated Castor Oil, Ammonium Acryloyldimethyltaurate/Beheneth-25 Methacrylate Crosspolymer, Phytic Acid, Polysorbate 20, Tetrasodium Glutamate Diacetate, Citric Acid, Sodium Hydroxide, Sodium Polyacryloyldimethyl Taurate, Sodium Benzoate, Potassium Sorbate, Limonene, Linalool

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Alternatives

Ingredients Explained

These ingredients are found in both products.

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

Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:

Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients.

Though this ingredient works well with most skin types, some people with sensitive skin may experience a reaction such as allergic rashes, closed comedones, or itchiness.

Cetearyl alcohol is a waxy mixture of two fatty alcohols: cetyl alcohol and stearyl alcohol. It is an emollient and emulsifier.

Despite having "alcohol" in its name, it has nothing to do with drying solvent alcohols; the FDA also allows "alcohol-free" products to contain fatty alcohols like this ingredient.

It plays several roles in a formula:

Typical use levels for this ingredient sit around 1-10% and the Cosmetic Ingredient Review Expert Panel has affirmed safety at concentrations up to 25% in leave-on products.

Multiple assessments have found it to be non-irritating and non-sensitizing to most people.

However, there have been some cases of allergic contact dermatitis in patients with chronically compromised skin barriers.

Cetearyl alcohol has a comedogenic rating of 2 and irritancy rating of 1. Both of these numbers come from the 1989 study that used rabbit ears; a "2" means mildly comedogenic and a "1" means low irritancy.

Here's the catch: rabbit skin is more sensitive than human skin and throws a lot of false positives. A 1996 reappraisal found that ingredients rated 1-2 in the rabbit ear tests are generally safe for humans.

Remember comedogenic ratings are unable to assess the entire formula of a product or how it will react on your skin. Just be sure to patch test if you are unsure about certain ingredients.

This ingredient is not fungal acne safe. Cetearyl alcohol is a fatty alcohol with chain lengths that fall within the range that Malassezia can metabolize.

A 2019 study has also observed Malassezia growth in the presence of this ingredient, confirming it to be not-fungal acne safe.

Citric Acid is an alpha hydroxy acid (AHA) naturally found in citrus fruits like oranges, lemons, and limes.

Like other AHAs, citric acid can exfoliate skin by breaking down the bonds that hold dead skin cells together. This helps reveal smoother and brighter skin underneath.

However, this exfoliating effect only happens at high concentrations (20%) which can be hard to find in cosmetic products.

Due to this, citric acid is usually included in small amounts as a pH adjuster. This helps keep products slightly more acidic and compatible with skin's natural pH.

In skincare formulas, citric acid can:

While it can provide some skin benefits, research shows lactic acid and glycolic acid are generally more effective and less irritating exfoliants.

Most citric acid used in skincare today is made by fermenting sugars (usually from molasses). This synthetic version is identical to the natural citrus form but easier to stabilize and use in formulations.

Rosacea skin has a lower threshold for acids generally, with 62.5% of rosacea subjects in one study reacting to lactic acid in a sting test. This is why we mark citric acid as a potential rosacea trigger.

However, this ingredient shows up as a pH adjuster or chelator at roughly 0.1-1% in many products. These low levels are unlikely to be an issue for rosacea skin and becomes a potential trigger at exfoliating concentrations (20%). Because everybody's skin is unique, we recommend a patch test if you are unsure.

Coco-Caprylate/Caprate is a lightweight ester created from coconut oil fatty acids, caprylic acid, and capric acid.

It is an emollient that helps soften skin and reduce transepidermal water loss (TEWL). What sets it apart from heavier emollients is its ultralight, non-greasy feel.

Once applied, this ingredient dries down quickly and leaves a dry, silky finish behind. This also helps improve spreadability and texture.

This ingredient has an excellent safety-record and is non-irritating.

Typical concentrations for cosmetics range from 0.5-62%.

Research on Malassezia growth found no growth on fatty acid esters with chain lengths shorter than 12 carbons (it prefers C11-24).

Since Coco-Caprylate/Caprate is built on C8 and C10 fatty acids, it is out of the range that Malassezia metabolizes, and therefore safe for fungal acne.

Glycerin (or glycerol) is a compound naturally found in your skin. It's a powerhouse humectant that pulls water into the stratum corneum.

Topically, glycerin does several things at once:

Your skin makes glycerin on its own (mostly from sebaceous oil breakdown) and shuttles it to your outermost layer of skin, or your epidermis, via aquaporin-3.

Aquaporin-3 is a transporter that is essential for normal skin hydration, elasticity, and repair. Interestingly, mice lacking in AQP3 have dry and less elastic skin that can be fully corrected with glycerin.

This ingredient is non-irritating, plays well with almost every ingredient, and works across all skin types. Typical use is anywhere between 3-10% but can go up to 79% in some leave-on products.

Just know very high concentrations (>40%) can feel tacky in low humidity.

Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.

Glyceryl Stearate Citrate is a citric acid ester of glyceryl stearate.

It is an emulsifier, emollient, and a surfactant.

Emulsifiers help stabilize a product. It does this by preventing certain ingredients from separating. Common ingredients include oils and water, which do not mix naturally. Emulsifiers have properties that help keep ingredients such as these together.

Emollients help soothe and soften the skin. They do this by creating a protective film on your skin. This barrier helps trap moisture and keeps your skin hydrated. Emollients may be effective at treating dry or itchy skin.

Surfactants help gather oils, dirt, and other pollutants from the skin. This helps them to be easily rinsed away.

Limonene is a fragrance that adds scent and taste to a formulation.

It's found in the peel oil of citrus fruits and other plants such as lavender and eucalyptus. The scent of limonene is generally described as "sweet citrus".

Limonene acts as an antioxidant, meaning it helps neutralize free radicals.

When exposed to air, oxidized limonene may sensitize the skin. Because of this, limonene is often avoided by people with sensitive skin.

The term 'fragrance' is not regulated in many countries. In many cases, it is up to the brand to define this term. For instance, many brands choose to label themselves as "fragrance-free" because they are not using synthetic fragrances. However, their products may still contain ingredients such as essential oils that are considered a fragrance.

Linalool is a fragrance and helps add scent to products. It's derived from common plants such as cinnamon, mint, citrus, and lavender.

Like Limonene, this ingredient oxidizes when exposed to air. Oxidized linalool can cause allergies and skin sensitivity.

This ingredient has a scent that is floral, spicy tropical, and citrus-like.

Pentylene Glycol (1,2-pentanediol) is a multitasking little diol with three main roles in a formula:

Research on alkanediols (the family pentylene glycol belongs to) show they work by disrupting microbial cell membranes. This disruption helps the primary preservative system in a product work more effectively at lower doses.

On the safety side, the Cosmetic Ingredient Review Expert Panel has concluded this ingredient to be safe as used in current cosmetic practices + concentrations.

Typical use levels in a formula run about 1-5%.

Jojoba oil is one of the most well-studied plant-derived ingredients in cosmetics. It is an emollient with a special structure.

Because it is made up of 97-98% wax esters, it closely mirrors the linear monoesters found in human sebum. This makes it skin compatible, non-greasy, and lightweight.

Unlike other plant oils, jojoba wax doesn't easily penetrate skin. It mostly works in the uppermost layers as an emollient. This just means it forms a light barrier on the skin to help retain moisture.

Formulations with jojoba esters up to 90% reduced transepidermal water loss (TEWL) and increased barrier recovery by 81% (outperforming bisabolol at 47%).

Besides barrier support, the science also suggests jojoba to have anti-inflammatory effects and potential applications for skin infections, aging, and wound healing.

Fun fact: Indigenous cultures have used jojoba as a moisturizer and to help treat burns for centuries.

Fungal acne: The Malassezia yeast is known to metabolize fatty acids in the C11-24 range and jojoba's dominant fatty acid components fall into this range. This ingredient may not be fungal acne safe.

Sodium Hyaluronate is the salt form of hyaluronic acid. It is a long sugar chain that is naturally found in your skin, joints, and connective tissue that maintains hydration and elasticity.

In skincare, it works as a humectant. It pulls water from the environment and deeper layers of skin and binds it to the surface.

Interestingly, the size of the molecule affects its behavior:

Some clinical evidence links low molecular weight versions to improved wrinkle depth, elasticity, anti-inflammatory effects, and barrier repair.

Many serums use a blend of both weights so you can get surface hydration plus longer-lasting and deeper effects.

You'll typically see concentrations between 0.1-2% for this ingredient.

Tocopherol is a fat-soluble antioxidant known as Vitamin E.

You'll find this ingredient in the vast majority of skincare (for good reason). It works to neutralize free radicals, or unstable molecules generated by UV exposure, pollution, and other environmental stressors, before they can cause oxidative damage to your skin cells.

Topically applied tocopherol has been shown to protect against UV damage by ramping up the skin's own natural defense enzymes.

It also acts as a skin conditioning agent; some studies show that regular topical use can improve the skin's water-binding capacity over 2-4 weeks.

This ingredient is especially loved for being a team player. When combined with Vitamin C, the photoprotective effect of both ingredients roughly doubles and the combo also helps reduce UV-induced DNA damage.

This ingredient has some brightening potential but it's more of a prevention ingredient than spot-fader. Cell studies show it can slow down melanin production but it's worth noting that it's not the most powerful brightener out there.

In formulations, it also serves as a stabilizer that helps protect other oxidation-prone ingredients from degrading.

Concentrations usually range from 0.1-1% in most leave-on products.

We don't have a description for Triheptanoin yet.

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. If you see this, drink a glass of water. Remember to stay hydrated!

Xanthan gum is used as a stabilizer and thickener within cosmetic products. It helps give products a sticky, thick feeling - preventing them from being too runny.

On the technical side of things, xanthan gum is a polysaccharide - a combination consisting of multiple sugar molecules bonded together.

Xanthan gum is a pretty common and great ingredient. It is a natural, non-toxic, non-irritating ingredient that is also commonly used in food products.

Similar Comparisons

SUPPLEMENTAL FIELD FILE

Notes to carry forward.

Source-derived references linked through this guide’s public topic markers.

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REFERENCE CARDS

Ingredients, lists & structured values

INGREDIENT LIST

Ingredients Explained

  • These ingredients are found in both products.
  • Ingredients higher up in an ingredient list are typically present in a larger amount.
  • Glycerin (or glycerol) is a compound naturally found in your skin. It's a powerhouse humectant that pulls water into the stratum corneum.
  • Topically, glycerin does several things at once:
  • Your skin makes glycerin on its own (mostly from sebaceous oil breakdown) and shuttles it to your outermost layer of skin, or your epidermis, via aquaporin-3.
  • Aquaporin-3 is a transporter that is essential for normal skin hydration, elasticity, and repair. Interestingly, mice lacking in AQP3 have dry and less elastic skin that can be fully corrected with glycerin.
  • This ingredient is non-irritating, plays well with almost every ingredient, and works across all skin types. Typical use is anywhere between 3-10% but can go up to 79% in some leave-on products.
  • Just know very high concentrations (>40%) can feel tacky in low humidity.
  • Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.
  • Parfum is a catch-all term for an ingredient or more that is used to give a scent to products.
  • Also called "fragrance", this ingredient can be a blend of hundreds of chemicals or plant oils. This means every product with "fragrance" or "parfum" in the ingredients list is a different mixture.
  • For instance, Habanolide is a proprietary trade name for a specific aroma chemical. When used as a fragrance ingredient in cosmetics, most aroma chemicals fall under the broad labeling category of “FRAGRANCE” or “PARFUM” according to EU and US regulations.
  • The term 'parfum' or 'fragrance' is not regulated in many countries. In many cases, it is up to the brand to define this term.
  • For instance, many brands choose to label themselves as "fragrance-free" because they are not using synthetic fragrances. However, their products may still contain ingredients such as essential oils that are considered a fragrance by INCI standards.
  • One example is Calendula flower extract. Calendula is an essential oil that still imparts a scent or 'fragrance'.
  • Depending on the blend, the ingredients in the mixture can cause allergies and sensitivities on the skin. Some ingredients that are known EU allergens include linalool and citronellol.
  • Parfum can also be used to mask or cover an unpleasant scent.
  • The bottom line is: not all fragrances/parfum/ingredients are created equally. If you are worried about fragrances, we recommend taking a closer look at an ingredient. And of course, we always recommend speaking with a professional.
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