This barrier-repair serum is formulated around Bifida Ferment Lysate to strengthen the skin barrier.

This hydrating serum is formulated around Panthenol and Hyaluronic Acid to hydrate skin and strengthen the skin barrier.

Serum
Serum
American United States
American United States

What's inside

What's inside

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

Show highlights for:

Water

Skin Conditioning

PEG-8

Humectant

Glycerin

Humectant
0 / 0 Helps hydrate Dry Skin IconGood for Scar Healing IconGood for Barrier Repair Icon

Methylpropanediol

Solvent

Propanediol

Solvent
Helps hydrate Dry Skin IconGood for Barrier Repair Icon

PPG-24-Glycereth-24

Emulsifying

1,2-Hexanediol

Skin Conditioning
Helps hydrate Dry Skin Icon

Xylitylglucoside

Humectant
Helps hydrate Dry Skin Icon

Butylene Glycol

Humectant
1 / 0 Helps hydrate Dry Skin IconGood for Barrier Repair Icon

Hydroxyethyl Urea

Humectant
Helps hydrate Dry Skin Icon

Panthenol

Skin Conditioning
0 / 0 Helps hydrate Dry Skin IconHelps reduce irritation IconHelps reduce Skin Redness IconGood for Scar Healing IconGood for Barrier Repair Icon

Hydroxyacetophenone

Antioxidant
Antioxidant Icon

Lactic Acid

Buffering
AHA IconHelps with Anti-Aging IconHelps brighten skin IconGood for Oily Skin IconGood for Minimizing Pores IconGood for Scar Healing IconGood for Dark Spots IconGood for Skin Texture IconMay worsen Eczema IconMay worsen Perioral Dermatitis IconMay worsen Psoriasis IconMay worsen Rosacea Icon

Hyaluronic Acid

Humectant
Hyaluronic Acid IconHelps with Anti-Aging IconHelps hydrate Dry Skin IconGood for Scar Healing IconGood for Barrier Repair Icon

Sodium Hyaluronate

Humectant
0 / 0 Hyaluronic Acid IconHelps with Anti-Aging IconHelps hydrate Dry Skin IconHelps reduce Skin Redness IconGood for Barrier Repair Icon

Dunaliella Salina Extract

Skin Conditioning

Avena Sativa Kernel Extract

Abrasive
Antioxidant IconExfoliant IconHelps hydrate Dry Skin IconHelps reduce irritation IconHelps reduce Skin Redness IconGood for Barrier Repair Icon

Citrus Aurantium Bergamia Fruit Oil

Masking
Oil IconEssential Oil IconFragrance IconMay worsen Perioral Dermatitis IconMay worsen Psoriasis Icon

Citrus Paradisi Peel Oil

Masking
Oil IconEssential Oil IconFragrance IconCan worsen Dry Skin IconMay worsen Perioral Dermatitis IconMay worsen Psoriasis IconMay worsen Keratosis Pilaris Icon

Citrus Limon Peel Oil

Masking
Oil IconEssential Oil IconFragrance IconCan worsen Dry Skin IconMay cause irritation IconMay worsen Perioral Dermatitis IconMay worsen Psoriasis IconMay worsen Keratosis Pilaris IconEU Allergen Icon

Santalum Album Oil

Masking
Oil IconMay cause irritation IconEU Allergen Icon

Laminaria Digitata Extract

Skin Protecting
Helps hydrate Dry Skin IconGood for Barrier Repair IconBad for Acne Prone Skin IconMay worsen Keratosis Pilaris Icon

Jasminum Sambac Flower Extract

Masking
Fragrance Icon

Chondrus Crispus Extract

Skin Conditioning
Helps hydrate Dry Skin IconHelps reduce Skin Redness Icon

Gigartina Stellata Extract

Skin Protecting
Bad for Acne Prone Skin IconMay worsen Keratosis Pilaris Icon

Macrocystis Pyrifera Extract

Skin Conditioning
Helps hydrate Dry Skin IconBad for Acne Prone Skin IconMay worsen Keratosis Pilaris Icon

Prunus Amygdalus Dulcis Oil

Skin Conditioning
3 / 0 Oil IconHelps hydrate Dry Skin IconBad for Acne Prone Skin IconMay worsen Seborrheic Dermatitis IconMay worsen Keratosis Pilaris IconNot safe for Fungal Acne Icon

Lithothamnion Calcareum Extract

Skin Conditioning

Citrus Aurantium Dulcis Oil

Masking
Oil Icon

Cupressus Sempervirens Oil

Masking
Oil Icon

Cistus Ladaniferus Leaf/Stem Extract

Masking

Juniperus Virginiana Oil

Masking
Oil IconMay cause irritation IconEU Allergen Icon

Rosmarinus Officinalis Flower/Leaf/Stem Extract

Masking

Tagetes Minuta Flower Oil

Masking
Oil IconEssential Oil IconFragrance IconMay worsen Perioral Dermatitis IconMay worsen Psoriasis Icon

Rosa Damascena Flower

Skin Conditioning

Hydrolyzed Rice Protein

Skin Conditioning

Pentylene Glycol

Skin Conditioning
Good for Barrier Repair Icon

Sodium PCA

Humectant
0 / 0 Helps hydrate Dry Skin IconHelps reduce irritation IconGood for Barrier Repair Icon

Anhydroxylitol

Humectant
Helps hydrate Dry Skin Icon

Xylitol

Humectant
Helps hydrate Dry Skin IconGood for Barrier Repair Icon

Polyglutamic Acid

Skin Conditioning
Helps hydrate Dry Skin IconHelps reduce Skin Redness IconGood for Scar Healing IconGood for Barrier Repair Icon

Lactobacillus Ferment

Skin Conditioning
Helps reduce Skin Redness IconGood for Barrier Repair Icon

Lysine Hcl

Skin Conditioning
Helps hydrate Dry Skin Icon

Betaine

Humectant
Helps hydrate Dry Skin IconHelps reduce irritation IconGood for Barrier Repair Icon

Sclerotium Gum

Emulsion Stabilising

Sodium Lactate

Buffering
Helps hydrate Dry Skin Icon

PCA

Humectant
Helps hydrate Dry Skin IconGood for Barrier Repair Icon

Glucose

Humectant
Helps hydrate Dry Skin IconGood for Barrier Repair Icon

Serine

Masking
Helps hydrate Dry Skin Icon

Alanine

Masking
Helps hydrate Dry Skin Icon

Glycine

Buffering
Helps hydrate Dry Skin Icon

Silanetriol

Pantolactone

Humectant
Helps hydrate Dry Skin Icon

Glutamic Acid

Humectant
Helps reduce irritation Icon

Threonine

Helps hydrate Dry Skin Icon

Arginine

Masking
Helps hydrate Dry Skin IconGood for Scar Healing Icon

Proline

Skin Conditioning
Helps hydrate Dry Skin Icon

Xanthan Gum

Emulsifying

Tetrasodium Glutamate Diacetate

Chelating

Polysorbate 20

Emulsifying
0 / 0 May worsen Seborrheic Dermatitis IconNot safe for Fungal Acne Icon

Sorbitan Isostearate

Emulsifying
1-2 / 0 May worsen Seborrheic Dermatitis IconNot safe for Fungal Acne Icon

Citric Acid

Buffering
AHA IconHelps brighten skin IconMay worsen Rosacea Icon

Sodium Hydroxide

Buffering

Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer

Emulsion Stabilising

Amylopectin

Hydroxyethylcellulose

Emulsion Stabilising

Sodium Benzoate

Masking
Preservative Icon

Potassium Sorbate

Preservative
Preservative Icon

Limonene

Perfuming
Fragrance IconMay worsen Eczema IconMay cause irritation IconMay worsen Perioral Dermatitis IconMay worsen Psoriasis IconMay worsen Rosacea IconEU Allergen Icon

Linalool

Perfuming
Fragrance IconMay worsen Eczema IconMay cause irritation IconMay worsen Perioral Dermatitis IconMay worsen Psoriasis IconMay worsen Rosacea IconEU Allergen Icon

Reviews

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Overall rating
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What people say
Absorbs Well 100% Expensive 75% Hydrating 75%
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Overall rating
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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.

Humectant, Masking, Skin Conditioning

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.

Learn more about Butylene Glycol
Skin Conditioning

This ingredient is made when the Lactobacillus bacteria (the same kind that makes yogurt and kimchi) are allowed to ferment a nutrient medium.

As it ferments, it collects lactic acid, peptides, enzymes, and other bioactive metabolites to provide:

A 2023 review noted that probiotic fermentation ingredients like this one can enhance antioxidant capacity, reduce UV-induced oxidative damage, and support barrier function.

One clinical study from the same year showed a Lactobacillus ferment lysate significantly reduced transepidermal water loss and improved skin hydration.

Another review highlighted that topical Lactobacillus-based preparations can improve ceramide levels in the stratum corneum, support barrier integrity, and even help reduce S. aureus colonization in atopic dermatitis.

Why is this so cool?

Basically, your skin's outer layer works as a brick wall; skin cells are bricks and ceramides are the mortar holding it together. Moisture escapes, irritants get in, and your skin gets dry and reactive when ceramide levels drop. On top of that, "bad" skin bacteria S. aureus loves to move in when your barrier is weak to make inflammation and irritation worse.

So Lactobacillus ferment is basically patching the wall and evicting the troublemaker when it boosts ceramide production and help keep S. aureus in check.

On top of all this, it also acts as a mild antimicrobial preservative booster.

Just so you know, most studies focus on specific strains or the lysate form rather than this generic "Lactobacillus Ferment", so results can vary.

Though it's a promising ingredient, it doesn't have decades of robust clinical data behind it just yet.

Lactobacillus Ferment is generally considered safe for fungal-acne prone skin. The key thing to understand is that it comes from bacteria, not yeast or fungus.

Yeast-derived ferments (like galactomyces) have been shown to activate a protein that's linked to Malassezia-related skin issues whereas lactobacillus doesn't have that problem.

Its byproducts also don't contain the types of fatty acids (C11-24 chain lengths) that Malassezia feeds on.

Learn more about Lactobacillus Ferment
Solvent

Propanediol is an all-star ingredient. It softens, hydrates, and smooths the skin. 

It’s often used to:

Propanediol is not likely to cause sensitivity and considered safe to use. It is derived from corn or petroleum with a clear color and no scent.

Learn more about Propanediol
Humectant, Skin Conditioning

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.

Learn more about Sodium Hyaluronate
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.

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!

Learn more about Water
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.

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.

Learn more about Xanthan Gum

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