Scalp Aging Repair Shampoo

Koh Gen Do

Where to buy Possibly in stock

About this product

The Koh Gen Do Scalp Aging Repair Shampoo is a misc. Our analysis of its 54 ingredients (33 low-risk) rates it Excellent (97/100). Based on its ingredients, it looks well-suited to oily / acne-prone skin.

Reef-safe

Summarised from our ingredient analysis — not brand marketing copy.

At a glance

Type
Misc
Ingredients
54
Low-risk
33
Fragrance
Fragrance-free
Origin
Japan

The evidence

Quick Product Notes

Paraben-Free Sulfate-Free Alcohol-Free Silicone-Free EU Allergen-Free Fungal Acne (Malassezia) Safe

Notable Effects & Ingredients

No Notable Effects & Ingredients

Ingredients Related to Skin Types

Good   Bad — tap a skin type to see which ingredients · estimated from ingredient functions
Dry Skin 10/13
Good for dry skin
Glycosphingolipids Glyceryl Caprylate Dipotassium Glycyrrhizate Squalane Caprylyl Glycol Butylene Glycol Trehalose Hydrolyzed Collagen PCA Dihydroxypropyl Arginine HCl
Caution for dry skin
Glyceryl Caprylate Dextrin Lysolecithin Sodium Methyl Lauroyl Taurate Sodium Isostearoyl Lactylate Centaurea Cyanus Flower Extract Alpha-Glucan Oligosaccharide Cocoyl Hydrolyzed Collagen Hydrogenated Lecithin Sodium Hydroxide Polysorbate 20 Disodium C12-14 Pareth-2 Sulfosuccinate Lauroyl Silk Amino Acids
Oily/Acne-Prone Skin 1/0
Good for oily/acne-prone skin
Centaurea Cyanus Flower Extract
Sensitive Skin 1/9
Good for sensitive skin
Anthemis Nobilis Flower Extract
Caution for sensitive skin
Rosa Damascena Flower Oil Dipropylene Glycol Anthemis Nobilis Flower Extract Calendula Officinalis Flower Extract Butylene Glycol Phenethyl Alcohol Viola Odorata Oil Citric Acid Cocamide DEA

Ingredients list

54 total
Lower hazard (1) Higher hazard (7)
All54 Skin Conditioning41 Hair Conditioning10 Surfactant8 Masking8 Viscosity Controlling8 Humectant8 Foam Boosting6 Emulsifying6
EWG CIR Ingredient Name & Cosmetic Functions Notes
1
Water
(Solvent)
1
A
Sodium Cocoamphoacetate
(Hair Conditioning, Sufactant, Foam Boosting, Foaming)
1
B
Sodium Methyl Lauroyl Taurate
(Cleansing, Foaming, Surfactant)
4
B
Cocamidopropyl Betaine
(Antistatic Agent, Hair Conditioning, Skin Conditioning, Sufactant, Foam Boosting, Viscosity Increasing Agent, Viscosity Controlling)
Disodium C12-14 Pareth-2 Sulfosuccinate
(Cleansing, Foam Boosting, Hydrotrope, Skin Conditioning, Surfactant)
Cocoyl Methyl Beta-Alanine
(Skin Conditioning)
7
B
Cocamide DEA
(Foam Boosting, Viscosity Increasing Agent, Emulsifying, Emulsion Stabilising, Viscosity Controlling)
1
A
Butylene Glycol
(Fragrance, Skin Conditioning, Solvent, Viscositydecreasing Agent, Humectant, Masking, Viscosity Controlling)
Good for Dry Skin
Good for Dry Skin
Glycyl Glycine
(Hair Conditioning, Skin Conditioning)
Lauroyl Silk Amino Acids
(Cleansing, Hair Conditioning, Surfactant)
1
Cocoyl Hydrolyzed Collagen
(Hair Conditioning, Skin Conditioning, Surfactant Cleansingagent, Antistatic Agent)
1
A
Dipotassium Glycyrrhizate
(Flavoring Agent, Skin Conditioning, Humectant)
1
Symphytum Officinale Leaf Extract
(Skin Conditioning)
Cerasus Youkou Leaf Extract
(Skin Conditioning)
Illicium Verum Fruit Extract
(Perfuming, Skin Conditioning)
1
Anthemis Nobilis Flower Extract
(Masking, Perfuming, Skin Conditioning)
Good for Sensitive Skin
Good for Sensitive Skin
Good for Dry Skin
Good for Dry Skin
Cirsium Flower/Leaf/Stem Extract
(Skin Conditioning)
1
A
Calendula Officinalis Flower Extract
(Masking, Perfuming, Skin Conditioning)
1
Centaurea Cyanus Flower Extract
(Astringent, Skin Conditioning)
Dihydroxypropyl Arginine HCl
(Hair Conditioning, Humectant, Skin Conditioning)
1
A
Trehalose
(Flavoring Agent, Humectant, Moisturising)
1
Alpha-Glucan Oligosaccharide
(Cleansing, Skin Conditioning, Smoothing)
Ulmus Davidiana Root Extract
(Skin Conditioning)
1
B
Citrus Junos Fruit Extract
(Skin Conditioning)
1
Molasses Extract
(Skin Conditioning)
SIMMONDSIA CHINENSIS SEED OIL
(Hair Conditioning, Skin Conditioning, Skin Conditioning Emollient)
1
A
Squalane
(Emollient, Hair Conditioning, Refatting, Skin Conditioning)
Butyrospermum Parkii Butter
(Skin Conditioning, Viscosity Controlling)
1
A
Polyquaternium-10
(Antistatic Agent, Film Forming, Hair Fixing)
1
Sodium Isostearoyl Lactylate
(Emulsifying, Surfactant)
Platinum
(Antimicrobial, Antioxidant, Skin Conditioning)
1
A
Hydrolyzed Collagen
(Hair Conditioning, Nail Conditioning Agent, Skin Conditioning, Antistatic Agent, Emollient, Film Forming, Humectant)
1
Glycosphingolipids
(Skin Conditioning, Emollient)
Tremella Fuciformis Polysaccharide
(Emulsion Stabilising, Film Forming, Skin Conditioning)
1
Rosa Damascena Flower Oil
(Masking, Skin Conditioning)
Castoreum Oil
(Perfuming)
1
Viola Odorata Oil
(Fragrance, Masking, Tonic)
Citrus Aurantium Bergamia Fruit Oil
(Fragrance, Perfuming)
1
A
Dextrin
(Absorbent, Binding Agent, Bulking Agent, Viscosity Increasing Agent, Binding, Viscosity Controlling)
2
A
Hydrogenated Lecithin
(Skin Conditioning, Emulsifying, Surfactant, Suspending Agent Nonsurfactant)
1
A
Lysolecithin
(Emulsifying, Surfactant)
Ammonium Ferric Pentetate
(Humectant)
2
A
Citric Acid
(Chelating Agent, Fragrance, Ph Adjuster, Buffering Agent, Masking)
Bad for Sensitive Skin
Bad for Sensitive Skin
Zinc Carbonate Hydroxide
(Buffering, Bulking)
3
B
Sodium Hydroxide
(Denaturant, Ph Adjuster, Buffering Agent)
1
A
Dipropylene Glycol
(Fragrance, Solvent, Viscosity Decreasing Agent, Masking, Viscosity Controlling)
3
B
PCA
(Humectant, Moisturising)
PEG-40 Hydrogenated Castor Oil Isostearate
(Surfactant Emulsifying, Viscosity Controlling)
1
A
Ethylhexylglycerin
(Deodorant, Skin Conditioning)
PEG-120 Methyl Glucose Triisostearate
(Viscosity Controlling)
3
B
Polysorbate 20
(Emulsifying, Surfactant)
Fungal Acne
Fungal Acne Trigger
1
B
Phenethyl Alcohol
(Fragrance, Preservative, Masking)
1
A
Caprylyl Glycol
(Hair Conditioning, Skin Conditioning, Emollient, Humectant)
1
A
Glyceryl Caprylate
(Skin Conditioning, Emollient, Emulsifying, Surfactant)

My Ingredient Notes

No personal ingredient notes yet. Save ingredients to your profile to get good/bad alerts here.

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Key ingredients

Antioxidants
Shields skin from free radical damage.

Benefits

HydratingBoosts hydration and relieves dry, tight skin.
Barrier RepairStrengthen and restore your skin's natural barrier.
Redness ReducingSoothes visible redness and calms irritation.
Anti-AgingSoftens lines and helps skin look youthful.
Reduces IrritationEases discomfort and supports skin resilience.
Scar HealingImproves the look of marks and scars.
Show all 6 benefits

Concerns

Not fungal acne (malassezia) safe
Cocamide DEA — higher EWG
May not suit dry skin
May not suit sensitive skin

EWG flags hazard, not real-world risk — ratings don't account for how much of an ingredient a product contains. Treat these as things to research, not verdicts. How we score →

Ingredients explained

Water
Solvent
Low-hazard ingredient.Read moreShow less
EWG 1 Solvent
Sodium Cocoamphoacetate
Hair conditioning, Sufactant
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Hair conditioningSufactantFoam boostingFoaming
Sodium Methyl Lauroyl Taurate
Cleansing, Foaming
Low-hazard ingredient.Read moreShow less
EWG 1 CIR B CleansingFoamingSurfactant
Cocamidopropyl Betaine
Antistatic agent, Hair conditioning
Low-to-moderate hazard.Read moreShow less
EWG 4 CIR B Antistatic agentHair conditioningSkin conditioningSufactantFoam boostingViscosity increasing agentViscosity controlling
Disodium C12-14 Pareth-2 Sulfosuccinate
Cleansing, Foam boosting
Limited public safety data.Read moreShow less
EWG N/A CleansingFoam boostingHydrotropeSkin conditioningSurfactant
Cocoyl Methyl Beta-Alanine
Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A Skin conditioning
Glycyl Glycine
Hair conditioning, Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A Hair conditioningSkin conditioning
Lauroyl Silk Amino Acids
Cleansing, Hair conditioning
Limited public safety data.Read moreShow less
EWG N/A CleansingHair conditioningSurfactant
Cocoyl Hydrolyzed Collagen
Hair conditioning, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 Hair conditioningSkin conditioningSurfactant - cleansingagentAntistatic agent
Dipotassium Glycyrrhizate
Flavoring agent, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Flavoring agentSkin conditioningHumectant
Symphytum Officinale Leaf Extract
Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 Skin conditioning
Cerasus Youkou Leaf Extract
Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A Skin conditioning
Illicium Verum Fruit Extract
Perfuming, Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A PerfumingSkin conditioning
Cirsium Flower/Leaf/Stem Extract
Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A Skin conditioning
Calendula Officinalis Flower Extract
Masking, Perfuming
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A MaskingPerfumingSkin conditioning
+ 34 more — see the full ingredients list above
Cocamide DEA
Foam boosting, Viscosity increasing agent
Higher-hazard ingredient.Read moreShow less
EWG 7 CIR B Foam boostingViscosity increasing agentEmulsifyingEmulsion stabilisingViscosity controlling
Butylene Glycol
Fragrance, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A FragranceSkin conditioningSolventViscositydecreasing agentHumectantMaskingViscosity controlling Good for Dry Skin
Anthemis Nobilis Flower Extract
Masking, Perfuming
Low-hazard ingredient.Read moreShow less
EWG 1 MaskingPerfumingSkin conditioning Good for Sensitive SkinGood for Dry Skin
Citric Acid
Chelating agent, Fragrance
Skin irritation can occur at high concentrationRead moreShow less
EWG 2 CIR A Chelating agentFragrancePh adjusterBuffering agentMasking Bad for Sensitive Skin
Polysorbate 20
Emulsifying, Surfactant
Low-to-moderate hazard.Read moreShow less
EWG 3 CIR B EmulsifyingSurfactant Fungal-acne trigger

How to use

How to use

  • 1 Morning & evening: Suitable for both AM and PM use.

General guidance from this product's category and active ingredients — always follow the directions on the package.

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