Guerlain Abeille Royale Scalp & Hair Youth Oil in Serum Versus Act+Acre 2% Stem Cell H2-Grow Complex™ Scalp Serum for Hair Growth
Updated on July 17, 2023
Overview
What they are
These products are both reef safe hair serums. They have a total of 9 ingredients in common
Suited For
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin and scar healing
Free From
They both do not contain any harsh alcohols, common allergens, 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
Guerlain Abeille Royale Scalp & Hair Youth Oil in Serum 28 ingredients
Act+Acre 2% Stem Cell H2-Grow Complex™ Scalp Serum for Hair Growth 28 ingredients
What's inside (and what isn't)
What's inside (and what isn't)
At a glance
Click on any of the items below to learn more
Guerlain Abeille Royale Scalp & Hair Youth Oil in Serum 28 ingredients
Act+Acre 2% Stem Cell H2-Grow Complex™ Scalp Serum for Hair Growth 28 ingredients
Key Ingredients
Benefits
Concerns
Benefits
Ingredients Side-by-side
Water
Skin ConditioningPropanediol
Solvent
Butylene Glycol
Humectant
Pentylene Glycol
Skin ConditioningGlycerin
Humectant
Royal Jelly
Mel
EmollientPPG-26-Buteth-26
Skin ConditioningSaccharide Isomerate
Humectant
Panthenol
Skin Conditioning
Zinc PCA
Humectant
PEG-40 Hydrogenated Castor Oil
Emulsifying
Chlorphenesin
Antimicrobial
Polyquaternium-51
Skin Conditioning
Fructose
Humectant
Maltodextrin
Absorbent
Cassia Alata Leaf Extract
AstringentXanthan Gum
EmulsifyingParfum
Masking
Aesculus Hippocastanum Extract
Antioxidant
Saccharomyces Cerevisiae Extract
Skin ConditioningSimmondsia Chinensis Seed Oil
Emollient
Citric Acid
Buffering
Sodium Citrate
BufferingTocopherol
Antioxidant
1,2-Hexanediol
Skin Conditioning
Caprylyl Glycol
EmollientPotassium Sorbate
Preservative
Water, Propanediol, Butylene Glycol, Pentylene Glycol, Glycerin, Royal Jelly, Mel, PPG-26-Buteth-26, Saccharide Isomerate, Panthenol, Zinc PCA, PEG-40 Hydrogenated Castor Oil, Chlorphenesin, Polyquaternium-51, Fructose, Maltodextrin, Cassia Alata Leaf Extract, Xanthan Gum, Parfum, Aesculus Hippocastanum Extract, Saccharomyces Cerevisiae Extract, Simmondsia Chinensis Seed Oil, Citric Acid, Sodium Citrate, Tocopherol, 1,2-Hexanediol, Caprylyl Glycol, Potassium Sorbate
Water
Skin ConditioningGlycerin
Humectant
Butylene Glycol
Humectant
Aloe Barbadensis Leaf Juice
Skin Conditioning
Pentylene Glycol
Skin ConditioningPropanediol
Solvent
Xanthan Gum
EmulsifyingGlucosamine Hcl
Caprylyl Glycol
EmollientGlycereth-26
Humectant
Pisum Sativum Extract
Skin ConditioningMalus Domestica Fruit Cell Culture Extract
Skin ConditioningCarbomer
Emulsion StabilisingBambusa Vulgaris Leaf/Stem Extract
HumectantEthylhexylglycerin
Skin ConditioningSodium Hyaluronate
Humectant
Tetrasodium Glutamate Diacetate
Phenoxyethanol
Preservative
Quercus Petraea Fruit Extract
Skin ConditioningCollagen
Moisturising
Lecithin
Emollient
Leuconostoc/Radish Root Ferment Filtrate
Antimicrobial
Sodium Benzoate
Masking
Sodium Hydroxide
BufferingPotassium Sorbate
Preservative
Sodium Glycolate
BufferingSodium Formate
Buffering
Citric Acid
Buffering
Water, Glycerin, Butylene Glycol, Aloe Barbadensis Leaf Juice, Pentylene Glycol, Propanediol, Xanthan Gum, Glucosamine Hcl, Caprylyl Glycol, Glycereth-26, Pisum Sativum Extract, Malus Domestica Fruit Cell Culture Extract, Carbomer, Bambusa Vulgaris Leaf/Stem Extract, Ethylhexylglycerin, Sodium Hyaluronate, Tetrasodium Glutamate Diacetate, Phenoxyethanol, Quercus Petraea Fruit Extract, Collagen, Lecithin, Leuconostoc/Radish Root Ferment Filtrate, Sodium Benzoate, Sodium Hydroxide, Potassium Sorbate, Sodium Glycolate, Sodium Formate, Citric Acid
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.
Learn more about Butylene GlycolCaprylyl Glycol is a humectant and emollient, meaning it attracts and preserves moisture.
It is a common ingredient in many products, especially those designed to hydrate skin. The primary benefits are retaining moisture, skin softening, and promoting a healthy skin barrier.
Though Caprylyl Glycol is an alcohol derived from fatty acids, it is not the kind that can dry out skin.
This ingredient is also used as a preservative to extend the life of products. It has slight antimicrobial properties.
Learn more about Caprylyl GlycolCitric Acid is an AHA derived from citrus fruits (think oranges, lemons, and limes!).
As an AHA, Citric Acid removes the top layer of skin cells from the newer layer of skin underneath. This helps skin to remove dark spots and even out skin tone.
If you spot Citric Acid near the end of an ingredient list, it's likely there as a pH adjuster rather than an active ingredient.
Read more about some other popular AHA's here:
Learn more about Citric AcidGlycerin is already naturally found in your skin. It helps moisturize and protect your skin.
A study from 2016 found glycerin to be more effective as a humectant than AHAs and hyaluronic acid.
As a humectant, it helps the skin stay hydrated by pulling moisture to your skin. The low molecular weight of glycerin allows it to pull moisture into the deeper layers of your skin.
Hydrated skin improves your skin barrier; Your skin barrier helps protect against irritants and bacteria.
Glycerin has also been found to have antimicrobial and antiviral properties. Due to these properties, glycerin is often used in wound and burn treatments.
In cosmetics, glycerin is usually derived from plants such as soybean or palm. However, it can also be sourced from animals, such as tallow or animal fat.
This ingredient is organic, colorless, odorless, and non-toxic.
Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.
Learn more about GlycerinPentylene glycol is typically used within a product to thicken it. It also adds a smooth, soft, and moisturizing feel to the product. It is naturally found in plants such as sugar beets.
The hydrophilic trait of Pentylene Glycol makes it a humectant. As a humectant, Pentylene Glycol helps draw moisture from the air to your skin. This can help keep your skin hydrated.
This property also makes Pentylene Glycol a great texture enhancer. It can also help thicken or stabilize a product.
Pentylene Glycol also acts as a mild preservative and helps to keep a product microbe-free.
Some people may experience mild eye and skin irritation from Pentylene Glycol. We always recommend speaking with a professional about using this ingredient in your routine.
Pentylene Glycol has a low molecular weight and is part of the 1,2-glycol family.
Learn more about Pentylene GlycolPotassium Sorbate is a preservative used to prevent yeast and mold in products. It is commonly found in both cosmetic and food products.
This ingredient comes from potassium salt derived from sorbic acid. Sorbic acid is a natural antibiotic and effective against fungus.
Both potassium sorbate and sorbic acid can be found in baked goods, cheeses, dried meats, dried fruit, ice cream, pickles, wine, yogurt, and more.
You'll often find this ingredient used with other preservatives.
Learn more about Potassium SorbatePropanediol 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 PropanediolWater. 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 WaterXanthan 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 GumIngredient Ratings
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