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Overview

What they are

These products are both fungal acne (malassezia) safe and reef safe shampoos. They have a total of 7 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 harsh alcohols, oils, parabens, silicones or sulfates

What's Inside

They both contain fragrances

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

K18 Hair PEPTIDE PREP™ Clarifying Detox Shampoo
Lador ACV Vinegar Shampoo
Lador ACV Vinegar Shampoo
Shampoo
Korean Brand South Korea

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

Benefits

Concerns

Ingredients Side-by-side

found in both products
PEPTIDE PREP™ Clarifying Detox Shampoo
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.

Sodium C14-16 Olefin Sulfonate Cleansing, Foaming
May cause irritation Icon
May cause irritationMay cause irritation Icon

Sodium C14-16 Olefin Sulfonate is a cleansing agent made from a mixture of long chain sulfonate salts. It can also help produce foam.

Very Disliked Full details ->
Cocamidopropyl Hydroxysultaine Cleansing, Skin Conditioning

Cocamidopropyl Hydroxysultaine is a synthetic cleansing agent, though it is derived from coconut oil.

Disliked Full details ->
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.

Charcoal Powder Abrasive, Absorbent
Exfoliant Icon
ExfoliantExfoliant Icon

Charcoal Powder is an exfoliant.

Sh-Oligopeptide-78
Peptide Icon
PeptidePeptide Icon

Sh-Oligopeptide-78 is a peptide.

Unknown Full details ->
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.
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.
Sodium Phytate

Sodium Phytate is the synthetic salt form of phytic acid. Phytic acid is an antioxidant and can be found in plant seeds.

Guar Hydroxypropyltrimonium Chloride Skin Conditioning

This ingredient is derived from guar gum.

Caprylyl Glycol Emollient, Humectant, Skin Conditioning

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

Caprylhydroxamic Acid

Caprylhydroxamic Acid is a chelating agent.

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 ->
Potassium Hydroxide Buffering

Potassium hydroxide is commonly known as caustic potash. It is used to fix the pH of a product or as a cleaning agent in soap. In cleansers, it is used for the saponification of oils.

Very Disliked Full details ->
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.

Parfum Masking, Perfuming
Fragrance IconMay worsen Eczema IconMay worsen Rosacea Icon
FragranceFragrance Icon 2 Concerns

Parfum is a catch-all term for an ingredient or more that is used to give a scent to products.

Very Disliked Full details ->
Benzyl Salicylate Perfuming, UV Absorber
Fragrance IconEU Allergen Icon
FragranceFragrance Icon EU AllergenEU Allergen Icon

Benzyl Salicylate is a solvent and fragrance additive. It is an ester of benzyl alcohol and salicylic acid. This ingredient can be naturally found in some plants and plant extracts.

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 ->
ACV Vinegar Shampoo
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.

Sodium C14-16 Olefin Sulfonate Cleansing, Foaming
May cause irritation Icon
May cause irritationMay cause irritation Icon

Sodium C14-16 Olefin Sulfonate is a cleansing agent made from a mixture of long chain sulfonate salts. It can also help produce foam.

Very Disliked Full details ->
Cocamidopropyl Betaine Cleansing
May worsen Eczema Icon
May worsen EczemaMay worsen Eczema Icon

Cocamidopropyl Betaine is a fatty acid created by mixing similar compounds in coconut oil and dimethylaminopropylamine. Dimethylaminopropylamine is a diamine, an amine with two amino groups.

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.
Pyrus Malus Fruit Extract Skin Conditioning

Pyrus Malus Fruit Extract is extract from Apples. Apples are rich in Vitamin C, sugars, and antioxidants.

Vinegar

In cosmetics, vinegar is often used to help adjust the pH of a product. It is also a light exfoliant. The pH of your skin is important to maintain a healthy skin barrier.

Decyl Glucoside Cleansing, Emulsion Stabilising

Decyl Glucoside is a glucose-based surfactant. Surfactants help clean the skin by trapping oil, sebum, and dirt to be washed away.

Vitis Vinifera Fruit Extract Skin Conditioning

Vitis Vinifera Fruit Extract comes from grapes.

Royal Jelly Extract Skin Conditioning

Royal Jelly Extract comes from a secretion made by worker honeybees. This secretion is white and described as creamy.

Persea Gratissima Fruit Extract Emollient, Moisturising, Skin Conditioning

Persea Gratissima Fruit Extract comes from the avocado.

Unknown Full details ->
Hippophae Rhamnoides Fruit Extract Skin Conditioning

Hippophae Rhamnoides Fruit Extract comes from the seabuckthorn berry. This berry is native to Asia and has been used in traditional medicine for centuries.

Saccharum Officinarum Extract Moisturising, Skin Conditioning

This ingredient is also called sugarcane extract. It is a moisturizing humectant and has skin soothing properties.

Melaleuca Alternifolia Leaf Extract Perfuming, Skin Conditioning
Fragrance IconGood for Oily Skin Icon
FragranceFragrance Icon Good for Oily SkinGood for Oily Skin Icon

Melaleuca Alternifolia Leaf Extract comes from the Tea Tree, Melaleuca alternifolia, Myrtaceae. This tea tree is native to Australia.

Olea Europaea Fruit Extract Bleaching, Skin Conditioning

Olea Europaea Fruit Extract is extract from the olive fruit.

Unknown Full details ->
Daucus Carota Sativa Root Extract Skin Conditioning

Daucus Carota Sativa Root Extract comes from the root commonly known as carrot (the orange kind we eat!).

Prunus Mume Fruit Extract Humectant

Prunus Mume extract comes from the Asian plum. This plum is AKA 'plum blossom'. Plum blossom has hydrating and antibacterial properties.

Rubus Chamaemorus Fruit Extract Antioxidant
Antioxidant Icon
AntioxidantAntioxidant Icon

Rubus Chamaemorus Fruit Extract is an antioxidant.

Unknown Full details ->
Hibiscus Sabdariffa Flower Extract Skin Conditioning

This extract comes from the Roselle flower, or Hibiscus Sabdariffa. Roselle flowers are rich in antioxidants and have anti-aging benefits.

Luffa Cylindrica Fruit Extract Skin Conditioning

We don't have a description for Luffa Cylindrica Fruit Extract.

Unknown Full details ->
Actinidia Chinensis Fruit Extract Emollient, Skin Conditioning

Actinidia Chinensis is the extract from kiwi fruit. It contains antioxidants in the forms of Vitamin C and polyphenols.

Citrus Limon Fruit Extract Masking, Skin Conditioning
May cause irritation Icon
May cause irritationMay cause irritation Icon

Citrus Limon Fruit Extract comes from lemons. While lemon extract is exfoliating and antimicrobial, it can also cause skin sensitivity.

Very Disliked Full details ->
Adansonia Digitata Seed Extract Skin Conditioning

We don't have a description for Adansonia Digitata Seed Extract.

1,2-Hexanediol Skin Conditioning, Solvent

1,2-Hexanediol is a multi-tasker ingredient. It acts as a preservative to increase shelf-life and can aid other preservatives in preventing microbe growth. 1,2-Hexanediol also helps the skin retain moisture as a humectant.

Caprylhydroxamic Acid

Caprylhydroxamic Acid is a chelating agent.

Ethylhexylglycerin Skin Conditioning

Ethylhexylglycerin (we can't pronounce this either) is commonly used as a preservative and skin softener. It is derived from glyceryl.

Methylpropanediol Solvent

Methylpropanediol is a synthetic solvent and humectant.

Sodium Chloride Masking
Can worsen Dry Skin IconBad for Acne Prone Skin IconMay worsen Rosacea Icon
3 Concerns

Chances are, you eat sodium chloride every day. Sodium Chloride is also known as table salt.

Very Disliked Full details ->
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 ->
Allantoin Skin Conditioning, Skin Protecting, Soothing
0 / 0 Helps reduce Skin Redness IconHelps reduce irritation IconGood for Scar Healing Icon
3 Benefits

Allantoin plays a role in soothing and moisturizing the skin. Because of this, it is often added to products with strong active ingredients.

0 Com. / 0 Irr.
Guar Hydroxypropyltrimonium Chloride Skin Conditioning

This ingredient is derived from guar gum.

Disodium EDTA

Disodium EDTA plays a role in making products more stable by aiding other preservatives.

Disliked Full details ->
Cocamide Mea Emulsifying, Emulsion Stabilising

We don't have a description for Cocamide Mea.

Unknown Full details ->
Cynanchum Atratum Extract Skin Conditioning

We don't have a description for Cynanchum Atratum Extract.

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 ->
Parfum Masking, Perfuming
Fragrance IconMay worsen Eczema IconMay worsen Rosacea Icon
FragranceFragrance Icon 2 Concerns

Parfum is a catch-all term for an ingredient or more that is used to give a scent to products.

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
Cleansing, Foaming
Very Disliked

Sodium C14-16 Olefin Sulfonate is a cleansing agent made from a mixture of long chain sulfonate salts. It can also help produce foam.

This ingredient may be drying. We recommend speaking with a professional if you have concerns.

Humectant, Skin Conditioning, Skin Protecting
Loved

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 Glycerin
Skin Conditioning
Liked

This ingredient is derived from guar gum.

It is a conditioning ingredient, meaning it helps soften skin and hair.

Caprylhydroxamic Acid is a chelating agent.

Chelating agents help prevent metal ions from binding to other ingredients. This helps prevent unwanted reactions and effects from using the product.

Caprylhydroxamic Acid is often used with natural antimicrobial products as an alternative to preservatives.

Learn more about Caprylhydroxamic Acid
Buffering, Masking
Disliked

Citric 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 Acid
Masking, Perfuming
Very Disliked

Parfum is a catch-all term for an ingredient or more that is used to give a scent to products.

Also called "fragrance", this ingredient can be a blend of hundreds of chemicals or plant oils. This means every product with "fragrance" or "parfum" in the ingredients list is a different mixture.

In the US, the alternative name for parfum is 'fragrance'.

The term 'fragrance' is not regulated in many countries. In many cases, it is up to the brand to define this term.

For instance, many brands choose to label themselves as "fragrance-free" because they are not using synthetic fragrances. However, their products may still contain ingredients such as essential oils that are considered a fragrance by INCI standards.

One example is Calendula flower extract. Calendula is an essential oil that still imparts a scent or 'fragrance'.

Depending on the blend, the ingredients in the mixture can cause allergies and sensitivities on the skin. Some ingredients that are known EU allergens include linalool and citronellol.

Parfum can also be used to mask or cover an unpleasant scent.

The bottom line is: not all fragrances/parfum/ingredients are created equally. If you are worried about fragrances, we recommend taking a closer look at an ingredient. And of course, we always recommend speaking with a professional.

Learn more about Parfum

Ingredient Ratings

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

PEPTIDE PREP™ Clarifying Detox Shampoo
8
2
7
1
liked
mixed
disliked
not rated
ACV Vinegar Shampoo
16
6
8
5
liked
mixed
disliked
not rated

When to use

6 Routines
17% use in am
83% use in pm
50% use every day
4 Routines
25% use in am
75% use in pm
50% use every day

Reviews

Here's what our community thinks

K18 Hair PEPTIDE PREP™ Clarifying Detox Shampoo 18 ingredients

4.0 /5
from 2 ratings
Cleansing (1) Straight Hair (1)
starstellastar_407's avatar

starstellastar_407

2 months ago · Combination Skin
Review

There are some clear pros and cons here.

Pros
•good for oily scalp.
•gets rid off excess sebum
•doesn't clog pores

Cons
•bottle is made...

There are some clear pros and cons here.

Pros
•good for oily scalp.
•gets rid off excess sebum
•doesn't clog pores

Cons
•bottle is made out of very hard plastic that makes squeezing out product super hard.
•dries the ends
•mega expensive, especially for 250ml
•getting the product spread through the scalp is very tough without using a lot of it. Using a different shampoo first is necessary for me

Lador ACV Vinegar Shampoo 35 ingredients

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