Versus

Kirkland Signature Moisture Shampoo Versus Shiseido Tsubaki Premium Moist Shampoo

Shampoo
Shampoo
American Brand United States
Japanese Brand Japan

Updated on January 18, 2024

Overview

What they are

These products are both reef safe shampoos. They have a total of 7 ingredients in common

Cool Features

They both contain Vitamin E

Suited For

They're both likely to be good for anti aging, dry skin, brightening skin, oily skin, reducing pores, scar healing and dark spots

Free From

They both do not contain any common allergens or parabens

What's Inside

They both contain oils and silicones

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

Click any item below to learn more and see relevant 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

Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Signature Moisture Shampoo

Water

Skin Conditioning

Sodium Cocoyl Isethionate

Cleansing

Cocamidopropyl Hydroxysultaine

Cleansing

Potassium Cocoyl Glycinate

Disodium Cocoyl Glutamate

Cleansing

Sodium Lauroyl Methyl Isethionate

Cleansing

Sodium Lauroyl Sarcosinate

Cleansing

Decyl Glucoside

Cleansing

Potassium Cocoate

Emulsifying
Can worsen Dry Skin Icon

Glycereth-26

Humectant
0 / 0 Helps hydrate Dry Skin Icon

Glycol Distearate

Emollient
Not safe for Fungal Acne Icon

Cocamidopropylamine Oxide

Cleansing

Phenoxyethanol

Preservative
Preservative Icon

Parfum

Masking
Fragrance IconMay worsen Eczema IconMay worsen Rosacea Icon

Sodium Cocoyl Glutamate

Cleansing

PEG-120 Methyl Glucose Dioleate

Emulsifying
0 / 0 Not safe for Fungal Acne Icon

Methyl Gluceth-20

Humectant
Helps hydrate Dry Skin Icon

Quaternium-91

Amodimethicone

Silicon Icon

Acrylates Copolymer

Citric Acid

Buffering
AHA IconGood for Oily Skin IconGood for Skin Texture IconGood for Minimizing Pores IconGood for Scar Healing IconHelps brighten skin IconMay worsen Rosacea Icon

Dicaprylyl Ether

Emollient
Helps hydrate Dry Skin Icon

Polyquaternium-10

Guar Hydroxypropyltrimonium Chloride

Skin Conditioning

Chlorphenesin

Antimicrobial
Preservative Icon

Trisodium Ethylenediamine Disuccinate

PPG-3 Benzyl Ether Myristate

Emollient

Glyceryl Oleate

Emollient
Fragrance IconNot safe for Fungal Acne Icon

C11-15 Pareth-7

Emulsifying

Polyquaternium-39

Laureth-9

Emulsifying

Phospholipids

Skin Conditioning
Helps hydrate Dry Skin Icon

Glycerin

Humectant
0 / 0 Helps hydrate Dry Skin IconGood for Scar Healing IconHelps brighten skin Icon

Hydrolyzed Vegetable Protein Pg-Propyl Silanetriol

Skin Conditioning

Polyquaternium-55

Sodium Benzoate

Masking
Preservative Icon

Panthenol

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

Trideceth-12

Emulsifying

Glycine Soja Oil

Emollient
3 / 0 Oil IconHelps hydrate Dry Skin IconHelps reduce irritation IconGood for Dark Spots IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon

Acetic Acid

Buffering

Tetrasodium EDTA

May worsen Eczema Icon

Benzoic Acid

Masking
Preservative IconMay worsen Eczema Icon

Sodium Hydroxide

Buffering

Disodium EDTA

Potassium Sorbate

Preservative
Preservative Icon

Hydrolyzed Pea Protein Pg-Propyl Silanetriol

Skin Conditioning

Caprylyl Glycol

Emollient

Tocopheryl Acetate

Antioxidant
0 / 0 Vitamin E IconAntioxidant Icon

Helianthus Annuus Seed Oil

Emollient
0 / 0 Oil IconHelps hydrate Dry Skin IconNot safe for Fungal Acne Icon

Alcohol

Antimicrobial
Alcohol IconCan worsen Dry Skin IconMay worsen Oily Skin IconMay cause irritation IconMay worsen Eczema IconMay worsen Rosacea Icon

Tocopherol

Antioxidant
0-3 / 0-3 Vitamin E IconAntioxidant IconHelps hydrate Dry Skin IconHelps with Anti-Aging IconGood for Scar Healing Icon

Argania Spinosa Kernel Oil

Emollient
Oil IconHelps hydrate Dry Skin IconHelps reduce irritation IconGood for Dark Spots IconNot safe for Fungal Acne Icon

Ascorbic Acid

Antioxidant
Vitamin C IconAntioxidant IconHelps reduce Skin Redness IconGood for Skin Texture IconGood for Minimizing Pores IconHelps with Anti-Aging IconGood for Dark Spots IconGood for Scar Healing IconHelps brighten skin Icon

Persea Gratissima Oil

Skin Conditioning
0-3 / 0 Oil IconHelps hydrate Dry Skin IconNot safe for Fungal Acne Icon

Copaifera Officinalis Resin

Masking

Passiflora Edulis Seed Oil

Emollient
Oil IconNot safe for Fungal Acne Icon

Isomalt

Humectant

Euterpe Oleracea Fruit Oil

Skin Conditioning
Oil IconNot safe for Fungal Acne Icon

Aloe Barbadensis Leaf Extract

Emollient
Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation Icon

Cucumis Sativus Fruit Extract

Emollient
Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation Icon

Lycium Barbarum Fruit Extract

Astringent
Helps hydrate Dry Skin Icon

Punica Granatum Extract

Astringent

Malus Domestica Fruit Cell Culture Extract

Skin Conditioning

Quaternium-95

UV Absorber

Propanediol

Solvent
Helps hydrate Dry Skin Icon

Camellia Sinensis Leaf Extract

Antimicrobial
Antioxidant IconHelps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Minimizing Pores IconHelps with Anti-Aging Icon

Persea Gratissima Fruit Extract

Emollient

Xanthan Gum

Emulsifying

Lecithin

Emollient
Helps hydrate Dry Skin Icon

Vitis Vinifera Fruit Cell Extract

Skin Conditioning

Vitis Vinifera Seed Extract

Antimicrobial
Antioxidant IconHelps reduce Skin Redness IconHelps reduce irritation Icon

Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate

Antioxidant
Antioxidant Icon

Water, Sodium Cocoyl Isethionate, Cocamidopropyl Hydroxysultaine, Potassium Cocoyl Glycinate, Disodium Cocoyl Glutamate, Sodium Lauroyl Methyl Isethionate, Sodium Lauroyl Sarcosinate, Decyl Glucoside, Potassium Cocoate, Glycereth-26, Glycol Distearate, Cocamidopropylamine Oxide, Phenoxyethanol, Parfum, Sodium Cocoyl Glutamate, PEG-120 Methyl Glucose Dioleate, Methyl Gluceth-20, Quaternium-91, Amodimethicone, Acrylates Copolymer, Citric Acid, Dicaprylyl Ether, Polyquaternium-10, Guar Hydroxypropyltrimonium Chloride, Chlorphenesin, Trisodium Ethylenediamine Disuccinate, PPG-3 Benzyl Ether Myristate, Glyceryl Oleate, C11-15 Pareth-7, Polyquaternium-39, Laureth-9, Phospholipids, Glycerin, Hydrolyzed Vegetable Protein Pg-Propyl Silanetriol, Polyquaternium-55, Sodium Benzoate, Panthenol, Trideceth-12, Glycine Soja Oil, Acetic Acid, Tetrasodium EDTA, Benzoic Acid, Sodium Hydroxide, Disodium EDTA, Potassium Sorbate, Hydrolyzed Pea Protein Pg-Propyl Silanetriol, Caprylyl Glycol, Tocopheryl Acetate, Helianthus Annuus Seed Oil, Alcohol, Tocopherol, Argania Spinosa Kernel Oil, Ascorbic Acid, Persea Gratissima Oil, Copaifera Officinalis Resin, Passiflora Edulis Seed Oil, Isomalt, Euterpe Oleracea Fruit Oil, Aloe Barbadensis Leaf Extract, Cucumis Sativus Fruit Extract, Lycium Barbarum Fruit Extract, Punica Granatum Extract, Malus Domestica Fruit Cell Culture Extract, Quaternium-95, Propanediol, Camellia Sinensis Leaf Extract, Persea Gratissima Fruit Extract, Xanthan Gum, Lecithin, Vitis Vinifera Fruit Cell Extract, Vitis Vinifera Seed Extract, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate

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

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
Emollient, Emulsifying, Skin Conditioning

Glycol Distearate serves as a pearlizing or opacifying agent in cosmetic products.

It's often included in cleansers and haircare products to give them a lustrous or shimmering appearance.

It is derived from stearic acid, a natural fatty acid commonly found in vegetable oils and animal fats.

Glycol Distearate isn't fungal acne safe.

Learn more about Glycol Distearate
Preservative

Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent microbial growth. By itself, it has a scent that is similar to that of a rose.

It's often used in formulations along with Caprylyl Glycol to preserve the shelf life of products.

Buffering, Masking

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

This ingredient is derived from guar gum.

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

Masking, Preservative

Sodium Benzoate is a preservative. It's used in both cosmetic and food products to inhibit the growth of mold and bacteria. It is typically produced synthetically.

Both the US FDA and EU Health Committee have approved the use of sodium benzoate. In the US, levels of 0.1% (of the total product) are allowed.

Sodium benzoate works as a preservative by inhibiting the growth of bacteria inside of cells. It prevents the cell from fermenting a type of sugar using an enzyme called phosphofructokinase.

It is the salt of benzoic acid. Foods containing sodium benzoate include soda, salad dressings, condiments, fruit juices, wines, and snack foods.

Studies for using ascorbic acid and sodium benzoate in cosmetics are lacking, especially in skincare routines with multiple steps.

We always recommend speaking with a professional, such as a dermatologist, if you have any concerns.

Learn more about Sodium Benzoate
Antioxidant, Masking, Skin Conditioning

Tocopherol (also known as Vitamin E) is a common antioxidant used to help protect the skin from free-radicals and strengthen the skin barrier. It's also fat soluble - this means our skin is great at absorbing it.

Vitamin E also helps keep your natural skin lipids healthy. Your lipid skin barrier naturally consists of lipids, ceramides, and fatty acids. Vitamin E offers extra protection for your skin’s lipid barrier, keeping your skin healthy and nourished.

Another benefit is a bit of UV protection. Vitamin E helps reduce the damage caused by UVB rays. (It should not replace your sunscreen). Combining it with Vitamin C can decrease sunburned cells and hyperpigmentation after UV exposure.

You might have noticed Vitamin E + C often paired together. This is because it is great at stabilizing Vitamin C. Using the two together helps increase the effectiveness of both ingredients.

There are often claims that Vitamin E can reduce/prevent scarring, but these claims haven't been confirmed by scientific research.

Learn more about Tocopherol

When to use

8 Routines
38% use in am
63% use in pm
50% use every day
8 Routines
38% use in am
63% use in pm
88% use every day

Reviews

Here's what our community thinks

Kirkland Signature Moisture Shampoo 72 ingredients

5.0 /5
from 2 ratings
Cleansing (1) Soft (1) Volume (1)
mandac's avatar

Mandy C 🌸

10 months ago
Review

Good and cheap! Recommend a double-wash of the scalp/roots only (suds will automatically wash the mids and ends of the hair). Do not condition the roots after (only the mids and ends). This will make it so you only have to wash your hair every 3 days or longer

MileyScanlon's avatar

Miley Scanlon

1 month ago
Review

I looooooooove this shampoo!! Ive had a lot with UVA/UVB protection, but not enough to not make my hair puff out like a volleyball. This never lets my hair puff out. And it totally makes it sooo soft! I will never give up on this shampoo!!!!

#cleansing
#soft
#volume
#waves

Shiseido Tsubaki Premium Moist Shampoo 28 ingredients

1.0 /5
from 2 ratings
komatta's avatar

komatta

6 months ago
Review

This and the paired conditioner gave me horrible fungal acne on my hairline and forehead.

teethies's avatar

teddie :3

12 days ago
Review

smells really good and made my hair silky but the insane break out i have had from this is crazy. i’ve never had an oily forehead in my life, let alone full blown texture. took me a month to realise it was the shampoo. now i’m in the process of trying to fix it 😭 jury’s out on the conditioner as well, i use it only on my ends and avoid my scalp but it has many of the same ingredients, so be weary.