Pyunkang Yul Low pH Scalp Shampoo Versus A'Pieu Raspberry Vinegar Hair Shampoo
Updated on June 20, 2025
Overview
What they are
These products are both reef safe shampoos. They have a total of 10 ingredients in common
Suited For
They're both likely to be good for dry skin, brightening skin, sensitive skin, oily skin and scar healing
Free From
They both do not contain any parabens or silicones
What's Inside
They both contain common allergens and fragrances
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
Pyunkang Yul Low pH Scalp Shampoo 34 ingredients
A'Pieu Raspberry Vinegar Hair Shampoo 44 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
Pyunkang Yul Low pH Scalp Shampoo 34 ingredients
A'Pieu Raspberry Vinegar Hair Shampoo 44 ingredients
Key Ingredients
Benefits
Concerns
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningCoco-Betaine
CleansingSodium Surfactin
CleansingSodium Cocoyl Alaninate
Lauryl Glucoside
CleansingDisodium Laureth Sulfosuccinate
CleansingGlycerin
Humectant
Sodium Chloride
Masking
Sodium Lauroyl Methyl Isethionate
CleansingCaprylyl Glycol
EmollientCetyl Alcohol
Emollient
Hydroxyacetophenone
Antioxidant
Polyquaternium-10
Citric Acid
Buffering
Menthol
Masking
Guar Hydroxypropyltrimonium Chloride
Skin ConditioningMelaleuca Alternifolia Leaf Oil
Antioxidant
Pentasodium Pentetate
Citrus Paradisi Peel Oil
Masking
Butylene Glycol
Humectant
Acorus Calamus Root Extract
Perfuming
Allium Cepa Bulb Extract
Skin Conditioning
Artemisia Capillaris Extract
Brassica Oleracea Italica Extract
Astringent1,2-Hexanediol
Skin Conditioning
Cnidium Officinale Root Extract
Skin ConditioningHouttuynia Cordata Extract
Skin Conditioning
Cysteine
Antioxidant
Methionine
Skin ConditioningMelaleuca Alternifolia Leaf Extract
Perfuming
Salvia Officinalis Leaf Extract
CleansingCamellia Japonica Flower Extract
EmollientZingiber Officinale Root Extract
Masking
Ethylhexylglycerin
Skin ConditioningWater, Coco-Betaine, Sodium Surfactin, Sodium Cocoyl Alaninate, Lauryl Glucoside, Disodium Laureth Sulfosuccinate, Glycerin, Sodium Chloride, Sodium Lauroyl Methyl Isethionate, Caprylyl Glycol, Cetyl Alcohol, Hydroxyacetophenone, Polyquaternium-10, Citric Acid, Menthol, Guar Hydroxypropyltrimonium Chloride, Melaleuca Alternifolia Leaf Oil, Pentasodium Pentetate, Citrus Paradisi Peel Oil, Butylene Glycol, Acorus Calamus Root Extract, Allium Cepa Bulb Extract, Artemisia Capillaris Extract, Brassica Oleracea Italica Extract, 1,2-Hexanediol, Cnidium Officinale Root Extract, Houttuynia Cordata Extract, Cysteine, Methionine, Melaleuca Alternifolia Leaf Extract, Salvia Officinalis Leaf Extract, Camellia Japonica Flower Extract, Zingiber Officinale Root Extract, Ethylhexylglycerin
Water
Skin ConditioningSodium Laureth Sulfate
Cleansing
Glycerin
Humectant
Ammonium Laureth Sulfate
Cleansing
Cocamide Methyl Mea
Cocamidopropyl Betaine
Cleansing
Sorbitol
Humectant
Rubus Idaeus Fruit Extract
AstringentVinegar
Quillaja Saponaria Bark Extract
CleansingPunica Granatum Fruit Extract
Antioxidant
Hibiscus Sabdariffa Flower Extract
Skin ConditioningLavandula Angustifolia Extract
Skin Conditioning
Melaleuca Alternifolia Leaf Extract
Perfuming
Rosmarinus Officinalis Leaf Extract
AntimicrobialSaccharomyces Ferment Filtrate
Humectant
Coco-Glucoside
CleansingHydroxylated Lanolin
Emollient
Sodium Chloride
Masking
Dipropylene Glycol
MaskingSodium Sulfate
Sodium Citrate
BufferingLaureth-2
CleansingPolyquaternium-10
Caprylyl Glycol
EmollientGlyceryl Lanolate
Emollient
Citric Acid
Buffering
Sodium Cocoyl Isethionate
CleansingLaureth-3
Emulsifying1,2-Hexanediol
Skin Conditioning
Butylene Glycol
Humectant
Sodium Acetate
BufferingPentylene Glycol
Skin ConditioningPolyquaternium-55
Octanediol
Ethylhexylglycerin
Skin ConditioningTocopherol
Antioxidant
Hydrogenated Palm Glycerides Citrate
Emollient
Isopropyl Alcohol
Solvent
Phenoxyethanol
Preservative
Sodium Benzoate
Masking
Parfum
Masking
Limonene
Perfuming
Linalool
Perfuming
Water, Sodium Laureth Sulfate, Glycerin, Ammonium Laureth Sulfate, Cocamide Methyl Mea, Cocamidopropyl Betaine, Sorbitol, Rubus Idaeus Fruit Extract, Vinegar, Quillaja Saponaria Bark Extract, Punica Granatum Fruit Extract, Hibiscus Sabdariffa Flower Extract, Lavandula Angustifolia Extract, Melaleuca Alternifolia Leaf Extract, Rosmarinus Officinalis Leaf Extract, Saccharomyces Ferment Filtrate, Coco-Glucoside, Hydroxylated Lanolin, Sodium Chloride, Dipropylene Glycol, Sodium Sulfate, Sodium Citrate, Laureth-2, Polyquaternium-10, Caprylyl Glycol, Glyceryl Lanolate, Citric Acid, Sodium Cocoyl Isethionate, Laureth-3, 1,2-Hexanediol, Butylene Glycol, Sodium Acetate, Pentylene Glycol, Polyquaternium-55, Octanediol, Ethylhexylglycerin, Tocopherol, Hydrogenated Palm Glycerides Citrate, Isopropyl Alcohol, Phenoxyethanol, Sodium Benzoate, Parfum, Limonene, Linalool
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
1,2-Hexanediol is a synthetic liquid and another multi-functional powerhouse.Â
It is a:
- Humectant, drawing moisture into the skin
- Emollient, helping to soften skin
- Solvent, dispersing and stabilizing formulas
- Preservative booster, enhancing the antimicrobial activity of other preservativesÂ
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 AcidEthylhexylglycerin (we can't pronounce this either) is commonly used as a preservative and skin softener. It is derived from glyceryl.
You might see Ethylhexylglycerin often paired with other preservatives such as phenoxyethanol. Ethylhexylglycerin has been found to increase the effectiveness of these other preservatives.
Glycerin 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 GlycerinMelaleuca Alternifolia Leaf Extract comes from the Tea Tree, Melaleuca alternifolia, Myrtaceae. This tea tree is native to Australia.
Tea Leaf extract contains antimicrobial and anti-acne properties.
This ingredient has perfuming properties and contains linalool and limonene. These fragrance and terpinen components can cause skin sensitivity.
Learn more about the benefits of Tea Tree Oil here.
Learn more about Melaleuca Alternifolia Leaf ExtractPolyquaternium-10 is an ammonium salt of hydroxyethylcellulose. It is a white and granular powder used as a film-former and anti-static agent.
This ingredient is commonly found in hair conditioning products. According to a manufacturer, its positive charge makes it great for absorbing hair proteins. The manufacturer also states this ingredient helps with curl retention.
For haircare friends: this ingredient is not a silicone.
Learn more about Polyquaternium-10Chances are, you eat sodium chloride every day. Sodium Chloride is also known as table salt.
This ingredient has many purposes in skincare: thickener, emulsifier, and exfoliator.
You'll most likely find this ingredient in cleansers where it is used to create a gel-like texture. As an emulsifier, it also prevents ingredients from separating.
There is much debate on whether this ingredient is comedogenic. The short answer - comedogenic ratings don't tell the whole story. Learn more about comegodenic ratings here.
The concensus about this ingredient causing acne seems to be divided. Research is needed to understand if this ingredient does cause acne.
Scrubs may use salt as the primary exfoliating ingredient.
Learn more about Sodium ChlorideWater. 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 WaterIngredient Ratings
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