Educational guide
Erborian Skin Therapy Multi-Perfecting Bi-Phase Night Oil-Serum Versus Estée Lauder Advanced Night Repair Synchronized Recovery Complex II
Erborian Skin Therapy Multi-Perfecting Bi-Phase Night Oil-Serum Versus Estée Lauder Advanced Night Repair Synchronized Recovery Complex II This smoothing oil is formulated around Gluconolactone and Squalane to refine skin texture and brighten dull-looking skin
This guide cannot diagnose a condition or recommend a personal treatment plan. Discuss medical questions with a qualified professional.
Erborian Skin Therapy Multi-Perfecting Bi-Phase Night Oil-Serum Versus Estée Lauder Advanced Night Repair Synchronized Recovery Complex II
This smoothing oil is formulated around Gluconolactone and Squalane to refine skin texture and brighten dull-looking skin.
This barrier-repair serum is formulated around Bifida Ferment Lysate to strengthen the skin barrier.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Glycerin
Caprylic/Capric Triglyceride
Gluconolactone
Helianthus Annuus Seed Oil
Squalane
Coco-Caprylate/Caprate
Propanediol
Dicaprylyl Carbonate
Butylene Glycol
Arginine
Phyllostachys Bambusoides Extract
1,2-Hexanediol
Citrus Junos Fruit Extract
Sodium Citrate
Sodium Chloride
Betaine
Zinc PCA
Avena Sativa Kernel Oil
Panax Ginseng Root Extract
Ophiopogon Japonicus Root Extract
Polygonatum Officinale Rhizome/Root Extract
Scrophularia Nodosa Extract
Phyllostachys Bambusoides Juice
Centella Asiatica Extract
Glycine Soja Oil
Glycyrrhiza Glabra Root Extract
Capsicum Annuum Fruit Extract
Dioscorea Villosa Root Extract
Polygonum Cuspidatum Root Extract
Kigelia Africana Fruit Extract
Scutellaria Baicalensis Root Extract
Equisetum Giganteum Extract
Rosmarinus Officinalis Leaf Extract
Camellia Sinensis Leaf Extract
Chamomilla Recutita Flower Extract
Lactobacillus Ferment
Sodium Hyaluronate
Pentylene Glycol
Tocopherol
Bisabolol
Citric Acid
Ethylhexylglycerin
Parfum
Hexyl Cinnamal
Alpha-Isomethyl Ionone
Linalool
Citronellol
Water, Glycerin, Caprylic/Capric Triglyceride, Gluconolactone, Helianthus Annuus Seed Oil, Squalane, Coco-Caprylate/Caprate, Propanediol, Dicaprylyl Carbonate, Butylene Glycol, Arginine, Phyllostachys Bambusoides Extract, 1,2-Hexanediol, Citrus Junos Fruit Extract, Sodium Citrate, Sodium Chloride, Betaine, Zinc PCA, Avena Sativa Kernel Oil, Panax Ginseng Root Extract, Ophiopogon Japonicus Root Extract, Polygonatum Officinale Rhizome/Root Extract, Scrophularia Nodosa Extract, Phyllostachys Bambusoides Juice, Centella Asiatica Extract, Glycine Soja Oil, Glycyrrhiza Glabra Root Extract, Capsicum Annuum Fruit Extract, Dioscorea Villosa Root Extract, Polygonum Cuspidatum Root Extract, Kigelia Africana Fruit Extract, Scutellaria Baicalensis Root Extract, Equisetum Giganteum Extract, Rosmarinus Officinalis Leaf Extract, Camellia Sinensis Leaf Extract, Chamomilla Recutita Flower Extract, Lactobacillus Ferment, Sodium Hyaluronate, Pentylene Glycol, Tocopherol, Bisabolol, Citric Acid, Ethylhexylglycerin, Parfum, Hexyl Cinnamal, Alpha-Isomethyl Ionone, Linalool, Citronellol
Bifida Ferment Lysate
Methyl Gluceth-20
PEG-75
Bis-PEG-18 Methyl Ether Dimethyl Silane
Cola Acuminata Seed Extract
Hydrolyzed Algin
Pantethine
Caffeine
Lecithin
Tripeptide-32
Sodium Rna
Glycereth-26
Oleth-3 Phosphate
Caprylyl Glycol
Oleth-3
Oleth-5
Anthemis Nobilis Flower Extract
Faex Extract
Choleth-24
Hydrogenated Lecithin
Ceteth-24
Tocopheryl Acetate
Ethylhexyl Methoxycinnamate
Hexylene Glycol
Carbomer
Triethanolamine
Trisodium EDTA
BHT
Xanthan Gum
Phenoxyethanol
CI 14700
CI 19140
Water, Bifida Ferment Lysate, Methyl Gluceth-20, PEG-75, Bis-PEG-18 Methyl Ether Dimethyl Silane, Butylene Glycol, Propanediol, Cola Acuminata Seed Extract, Hydrolyzed Algin, Pantethine, Caffeine, Lecithin, Tripeptide-32, Ethylhexylglycerin, Sodium Rna, Bisabolol, Glycereth-26, Squalane, Sodium Hyaluronate, Oleth-3 Phosphate, Caprylyl Glycol, Lactobacillus Ferment, Oleth-3, Oleth-5, Anthemis Nobilis Flower Extract, Faex Extract, Choleth-24, Hydrogenated Lecithin, Ceteth-24, Tocopheryl Acetate, Ethylhexyl Methoxycinnamate, Hexylene Glycol, Carbomer, Triethanolamine, Trisodium EDTA, BHT, Xanthan Gum, Phenoxyethanol, CI 14700, CI 19140
Reviews
Alternatives
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Bisabolol is a gentle skin conditioner, antioxidant, and soothing ingredient.
It's primary claim to fame is soothing and research shows topically applied bisabolol can quiet the chemical messengers that cause your skin to become inflamed, helping to sooth any irritation.
A clinical study found that applying 0.5% bisabolol daily for 8 weeks produced an average 9% decrease in skin pigmentation. Researchers found it can also suppress the process that leads to excess melanin production in skin.
In vitro studies found that bisabolol combined with propylene glycol significantly increased skin permeability by increasing lipid fluidity in the stratum corneum.
You'll likely see use concentrations quite low, usually 0.1-0.2%.
Overall, this is a well-tolerated ingredient that works well in formulas designed for sensitive, reactive, or post-procedure skin.
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.
Ethylhexylglycerin is created from glycerin. It is a multitasker ingredient that:
The CIR Expert Panel found minimal skin absorption or sensitization of any kind in a safety assessment. Though this ingredient is considered well-tolerated, a small number of cases of allergic dermatitis have been published since 2002. Just be sure to patch test if you are unsure.
Industry-reported use ranges from 8% in rinse-off products and 2% in leave-on formulations.
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.
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.
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.
Squalane is the hydrogenated and shelf-stable form of squalene (a lipid that naturally occurs in human sebum).
It is an emollient and skin conditioning agent that is able to integrate seamlessly into the skin's lipid barrier without clogging pores.
This is due to how structurally similar it is to what your skin already produces.
Though it is mostly an emollient that helps soften and hydrate skin, it also has some humectant and occlusive action. Humectants help the skin retain moisture while occlusives seal it in, making squalane a triple-threat moisturizer.
Research shows it has antioxidant capabilities that help protect against stressors like UV exposure, specifically UVA induced oxidative stress. This study also found that it supports collagen biosynthesis in human dermal fibroblasts.
No clinical study has reported significant adverse effects and irritation reactions are very rare from this ingredient (even at 100% concentration).
Overall, it's a fantastic ingredient for hydration and is suitable for all skin types.
This depends on the source. Squalane can be derived from both plants and animals. Most squalane used in skincare comes from plants.
Please note: the source of squalane is only known if disclosed by the brand. We recommend reaching out to the brand if you have any questions about their squalane.
Read more about squalene with an "e".
Though squalane is often called an oil, it’s technically not one. It is a hydrocarbon, meaning it is only made of carbon and hydrogen. True oils are triglycerides and made of fatty acids and glycerol.
The term “oil-free” isn’t regulated so companies can define it however they want. Some exclude all oils, while others just avoid mineral oil or comedogenic oils.
Squalane has a comedogenic rating of 1 from the original 1972 study that tested raw ingredients under occlusion on rabbit ears. This system is not standardized or peer-reviewed, and using the raw ingredients is very different from how diluted cosmetic formulations are used on human skin.
A comedogenic rating of 1 means it is "unlikely to clog pores" according to the original rating system.
The overall formula of a product matters more than the individual ingredients on whether or not it will cause clogged pores.
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!