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SkinCeuticals Blemish + Age Defense Versus Dermalogica Overnight Clearing Gel

Serum
Serum
American Brand United States
American Brand United States

Updated on February 16, 2024

Overview

What they are

These products are both reef safe serums. They have a total of 2 ingredients in common

Suited For

They're both likely to be good for anti aging, brightening skin, oily skin, reducing pores, scar healing and dark spots

Free From

They both do not contain any parabens, silicones or sulfates

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

Ingredient Info

Click any item below to learn more and see relevant ingredients

At a glance

Click on any of the items below to learn more

Notable Ingredients

Benefits

Concerns

Notable Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Blemish + Age Defense
Alcohol Denat. Antimicrobial, Astringent, Masking
Alcohol IconCan worsen Dry Skin IconMay worsen Oily Skin IconMay cause irritation IconMay worsen Eczema IconMay worsen Rosacea Icon
AlcoholAlcohol Icon 5 Concerns

Alcohol Denat. is an alcohol with a denaturant property. It is created by mixing ethanol with other additives.

Very Disliked Full details ->
Water Skin Conditioning, Solvent

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.

Methylpropanediol Solvent

Methylpropanediol is a synthetic solvent and humectant.

Glycolic Acid Buffering
AHA IconGood for Oily Skin IconGood for Skin Texture IconGood for Minimizing Pores IconHelps with Anti-Aging IconGood for Dark Spots IconGood for Scar Healing IconHelps brighten skin IconMay cause irritation IconMay worsen Rosacea Icon
AHAAHA Icon 7 Benefits 2 Concerns

Glycolic Acid is arguably the most famous AHA with a ton of research to back up its benefits.

Diisopropyl Adipate Emollient, Masking, Skin Conditioning
0 / 0

Diisopropyl Adipate comes from isopropyl alcohol and Adipic Acid.

0 Com. / 0 Irr.
Unknown Full details ->
Octadecenedioic Acid Emulsifying
Not safe for Fungal Acne Icon
Not safe for Fungal AcneNot safe for Fungal Acne Icon

Octadecenedioic Acid isn't fungal acne safe.

Hydroxyethylpiperazine Ethane Sulfonic Acid Buffering

We don't have a description for Hydroxyethylpiperazine Ethane Sulfonic Acid yet.

Citric Acid Buffering, Masking
AHA IconGood for Skin Texture IconGood for Minimizing Pores IconGood for Scar Healing IconHelps brighten skin IconMay cause irritation IconMay worsen Rosacea Icon
AHAAHA Icon 4 Benefits 2 Concerns

Citric Acid is an AHA derived from citrus fruits (think oranges, lemons, and limes!).

Disliked Full details ->
Capryloyl Salicylic Acid Exfoliating, Skin Conditioning
Exfoliant Icon
ExfoliantExfoliant Icon

Capryloyl Salicylic Acid comes from salicylic acid, the famous acne-fighting BHA.

Sodium Hydroxide Buffering

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.

Polyquaternium-10

Polyquaternium-10 is an ammonium salt of hydroxyethylcellulose. It is a white and granular powder used as a film-former and anti-static agent.

Disliked Full details ->
Overnight Clearing Gel
Salicylic Acid Masking, Preservative, Skin Conditioning
BHA IconPreservative IconGood for Oily Skin IconGood for Minimizing Pores IconGood for Scar Healing IconHelps fight Acne IconHelps brighten skin IconCan worsen Dry Skin IconMay cause irritation IconMay worsen Eczema IconMay worsen Rosacea Icon
BHABHA Icon PreservativePreservative Icon 5 Benefits 4 Concerns

Salicylic Acid (also known as beta hydroxy acid or BHA) is one of the most well-known ingredients for treating skin that struggles with blackheads and acne. It helps to exfoliate both the skin's surface and pores, and also acts as an anti-inflammatory agent.

Water Skin Conditioning, Solvent

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.

Peg-32 Humectant, Solvent

We don't have a description for Peg-32 yet.

Very Disliked Full details ->
Butylene Glycol Humectant, Masking, Skin Conditioning
1 / 0

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

1 Com. / 0 Irr.
Pvp Emulsion Stabilising
0 / 0

Pvp is a water-soluble synthetic polymer and common hairstyling ingredient. It is a film-forming ingredient and used to "hold" specific shapes of hair.

0 Com. / 0 Irr.
Disliked Full details ->
Niacinamide Smoothing
Niacinamide IconGood for Oily Skin IconHelps reduce Skin Redness IconGood for Minimizing Pores IconGood for Dark Spots IconHelps fight Acne IconHelps brighten skin Icon
NiacinamideNiacinamide Icon 6 Benefits

Niacinamide has emerged as an all-star ingredient due to its many benefits.

Dipotassium Glycyrrhizate Humectant, Skin Conditioning
Helps reduce Skin Redness IconHelps reduce irritation IconGood for Dark Spots Icon
3 Benefits

Dipotassium Glycyrrhizate comes from licorice root.

Nordihydroguaiaretic Acid Antioxidant
Antioxidant Icon
AntioxidantAntioxidant Icon

Nordihydroguaiaretic Acid is an antioxidant.

Unknown Full details ->
Zinc Gluconate Skin Conditioning

We don't have a description for Zinc Gluconate yet.

Zinc Acetate Antimicrobial

We don't have a description for Zinc Acetate yet.

Unknown Full details ->
Mahonia Aquifolium Root Extract Astringent

We don't have a description for Mahonia Aquifolium Root Extract yet.

Unknown Full details ->
Lavandula Angustifolia Flower Skin Conditioning

Lavandula Angustifolia Flower is also known as the lavender. Many components of lavender flowers are antioxidants, such as ferulic acid, caffeic acid, and several flavonoids.

Very Disliked Full details ->
Camellia Oleifera Leaf Extract Astringent, Skin Conditioning

Camellia Oleifera Leaf Extract is the extract of the leaves of Camellia Oleifera, Theaceae.

Spiraea Ulmaria Extract Astringent, Skin Conditioning, Tonic

We don't have a description for Spiraea Ulmaria Extract yet.

Aesculus Hippocastanum Seed Extract Skin Conditioning

We don't have a description for Aesculus Hippocastanum Seed Extract yet.

Unknown Full details ->
Crithmum Maritimum Extract Skin Conditioning, Tonic

We don't have a description for Crithmum Maritimum Extract yet.

Unknown Full details ->
Yeast Extract Skin Conditioning, Skin Protecting

We don't have a description for Yeast Extract yet.

Melaleuca Alternifolia Leaf Oil Antioxidant, Perfuming
Antioxidant IconFragrance IconOil IconGood for Oily Skin Icon
AntioxidantAntioxidant Icon FragranceFragrance Icon OilOil Icon Good for Oily SkinGood for Oily Skin Icon

This tea tree oil comes from the leaves of the Tea Tree plant. Tea tree oil has antioxidant, anti-inflammatory, and antimicrobial properties.

Rosmarinus Officinalis Leaf Oil Masking, Skin Conditioning
Oil Icon
OilOil Icon

Rosmarinus Officinalis Leaf Oil is oil expressed from the leaves of the rosemary plant.

Very Disliked Full details ->
Salvia Officinalis Oil Masking, Tonic
Oil Icon
OilOil Icon

Salvia Officinalis Oil is an oil.

Disliked Full details ->
Citrus Aurantium Dulcis Oil Masking
Oil Icon
OilOil Icon

Citrus Aurantium Dulcis Oil comes from the bitter orange, an orange native to Southeast Asia.

Very Disliked Full details ->
Geranium Maculatum Oil Masking, Tonic
Oil Icon
OilOil Icon

Geranium Maculatum Oil is an oil.

Disliked Full details ->
Zingiber Officinale Root Oil Masking, Perfuming, Skin Conditioning
Fragrance IconOil Icon
FragranceFragrance Icon OilOil Icon

Zingiber Officinale is more commonly known as ginger.

Disliked Full details ->
Cymbopogon Martini Oil Masking, Skin Conditioning, Tonic
Oil Icon
OilOil Icon

Cymbopogon Martini Oil is the volatile oil expressed from the herb palmarosa, Cymbopogon martini, Gramineae

Unknown Full details ->
Citronellal Masking

Citronellal is the major component of citronella oil. It is a fragrance with a distinct lemon scent. Citronellal is a known EU allergen and causes contact allergies.

Unknown Full details ->
Sodium Hyaluronate Humectant, Skin Conditioning
0 / 0 Hyaluronic Acid Icon
Hyaluronic AcidHyaluronic Acid Icon

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

0 Com. / 0 Irr.
Biotin Antiseborrhoeic, Skin Conditioning

Biotin is a B vitamin that is naturally produced by our bodies. It is also called Vitamin H.

Panthenol Skin Conditioning
0 / 0 Helps reduce irritation Icon
Helps reduce irritationHelps reduce irritation Icon

Panthenol is a common ingredient that helps hydrate and soothe the skin. It can be found naturally in our skin and hair.

0 Com. / 0 Irr.
Caffeine Skin Conditioning

Caffeine is most associated with coffee, tea, and cacao. In skincare, it helps with calming inflammation and anti-aging.

Camphor Masking
May cause irritation IconEU Allergen IconMay worsen Eczema IconMay worsen Rosacea Icon
4 Concerns

Camphor is a waxy solid with a strong scent. It is made using turpentine oil.

Very Disliked Full details ->
10-Hydroxydecanoic Acid Skin Conditioning

We don't have a description for 10-Hydroxydecanoic Acid yet.

Unknown Full details ->
Sebacic Acid Buffering

We don't have a description for Sebacic Acid yet.

Unknown Full details ->
Ceramide AP Skin Conditioning
Ceramide IconHelps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconHelps with Anti-Aging Icon
CeramideCeramide Icon 4 Benefits

Ceramide AP is a type of Ceramide.

1,10-Decanediol Solvent

We don't have a description for 1,10-Decanediol yet.

Unknown Full details ->
Oleanolic Acid Skin Conditioning

Oleanolic acid is a type of triterpene.

Xanthan Gum Emulsifying, Emulsion Stabilising, Gel Forming

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.

Disliked Full details ->
Carbomer Emulsion Stabilising, Gel Forming
1 / 0

Carbomer is a polymer of acrylic acid. Its main role is to create gel consistency within products.

1 Com. / 0 Irr.
Disliked Full details ->
Polysorbate 20 Emulsifying
0 / 0 Not safe for Fungal Acne Icon
Not safe for Fungal AcneNot safe for Fungal Acne Icon

Polysorbate 20 is made by combining ethoxylation of sorbitan, ethylene oxide, and lauric acid. It is a mild cleansing agent, surfactant, and emulsifier.

0 Com. / 0 Irr.
Very Disliked Full details ->
Peg-40 Hydrogenated Castor Oil Emulsifying
Oil IconNot safe for Fungal Acne Icon
OilOil Icon Not safe for Fungal AcneNot safe for Fungal Acne Icon

Peg-40 Hydrogenated Castor Oil is derived from castor oil and polyethylene glycol (PEG). It is used as a emollient and emulsifier.

Very Disliked Full details ->
Ammonium Glycyrrhizate Masking, Skin Conditioning

We don't have a description for Ammonium Glycyrrhizate yet.

Unknown Full details ->
Propylene Glycol Humectant, Skin Conditioning, Solvent
0 / 0 May worsen Eczema Icon
May worsen EczemaMay worsen Eczema Icon

Propylene Glycol is an odorless, colorless liquid. As a humectant, it helps skin retain moisture. It also aids in delivering active ingredients.

0 Com. / 0 Irr.
Disliked Full details ->
Glycerin Humectant, Skin Conditioning, Skin Protecting
0 / 0 Helps hydrate Dry Skin IconHelps brighten skin Icon
2 Benefits

Glycerin is already naturally found in your skin. It helps moisturize and protect your skin.

0 Com. / 0 Irr.
Peg-60 Almond Glycerides Emulsifying
Not safe for Fungal Acne Icon
Not safe for Fungal AcneNot safe for Fungal Acne Icon

This ingredient is derived from almond oil. It is an emulsifier with emollient properties.

Unknown Full details ->
Hydrogenated Vegetable Oil Emollient, Skin Conditioning
3 / 0 Oil IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon
OilOil Icon 2 Concerns

Hydrogenated Vegetable Oil is created by adding hydrogen to vegetable oil in order to give it more stability. This process also raises the melting point of vegetable oil. In cosmetics, it is an emollient.

3 Com. / 0 Irr.
Very Disliked Full details ->
Caprylyl Glycol Emollient, Humectant, Skin Conditioning

Caprylyl Glycol is a humectant and emollient, meaning it attracts and preserves moisture.

Sodium Hydroxide Buffering

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.

Caprylic Acid Cleansing, Emulsifying, Masking
1 / 3

Caprylic Acid is a fatty acid commonly found in plant oils, such as palm and coconut oils.

1 Com. / 3 Irr.
Chlorphenesin Antimicrobial, Preservative
Preservative Icon
PreservativePreservative Icon

Chlorphenesin is a synthetic preservative. It helps protect a product against bacteria in order to extend shelf life. In most cases, Chlorphenesin is paired with other preservatives such as phenoxyethanol and caprylyl glycol.

Disliked Full details ->
Phenoxyethanol Preservative
Preservative Icon
PreservativePreservative Icon

Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent microbial growth. By itself, it has a scent that is similar to that of a rose.

Very Disliked Full details ->
Limonene Perfuming, Solvent
Fragrance Icon
FragranceFragrance Icon

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

Very Disliked Full details ->
Linalool Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon
FragranceFragrance Icon 2 Concerns

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

Very Disliked Full details ->
Citronellol Perfuming
Fragrance IconEU Allergen Icon
FragranceFragrance Icon EU AllergenEU Allergen Icon

Citronellol is used to add fragrance/parfum to a product. It is often derived from plants such as roses. In fact, it can be found in many essential oils including geranium, lavender, neroli, and more. The scent of Citronellol is often described as "fresh, grassy, and citrus-like".

Very Disliked Full details ->
Geraniol Perfuming, Tonic
Fragrance IconEU Allergen Icon
FragranceFragrance Icon EU AllergenEU Allergen Icon

Geraniol is used to add fragrance/parfum to a product. It is the main component of citronellol. It is a monoterpenoid and an alcohol.

Very Disliked Full details ->

Ingredients Explained

These ingredients are found in both products.

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

Skin Conditioning, Solvent
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. If you see this, drink a glass of water. Stay hydrated!

Learn more about Water
Buffering
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

Ingredient Ratings

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

Blemish + Age Defense
3
4
3
1
liked
mixed
disliked
not rated
Overnight Clearing Gel
15
5
21
12
liked
mixed
disliked
not rated

When to use

76 Routines
42% use in am
58% use in pm
84% use every day
When to use See routines that use it ->
2 Routines
50% use in am
50% use in pm
100% use every day