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K18 Jumbo DAMAGE SHIELD protective shampoo

K18 Jumbo DAMAGE SHIELD protective shampoo

헤어케어

Ingredients

Full ingredient list as published on the official product page, in descending order of content.

Ingredient overview

24ingredients found
18 · 75%ingredients grouped by use
7types of use
Hydration2
Skin conditioning6
Skin softening1
Moisture retention2
Texture · feel11
Preservation · stability1
Fragrance6

Counts show formula structure, not concentration, clinical efficacy, or a safety score.

What the ingredients do

Draws in moisture

Glycerin · Sodium Chloride

Pulls water from the air and the layers below into the outer skin layer.
See the 2 declared functions
Draws in and holds moistureHUMECTANT
Glycerin · Sodium Chloride
Draws moisture into the skinSKIN CONDITIONING - HUMECTANT
Glycerin
Softens the skin

Caprylyl Glycol

Fills the gaps between skin cells so the surface feels smooth.
See the 1 declared functions
Makes skin soft and smoothSKIN CONDITIONING - EMOLLIENT
Caprylyl Glycol
Skin conditioning

Cocamidopropyl Betaine · Panthenol · Guar Hydroxypropyltrimonium Chloride · Caprylyl Glycol · Sodium Chloride · Citrus Limon Peel Oil

CosIng's broadest category. On its own it does not say what the ingredient does.
See the 2 declared functions
Keeps skin in good condition (CosIng catch-all)SKIN CONDITIONING
Panthenol · Guar Hydroxypropyltrimonium Chloride · Caprylyl Glycol · Sodium Chloride · Citrus Limon Peel Oil
Skin conditioning not covered aboveSKIN CONDITIONING - MISCELLANEOUS
Cocamidopropyl Betaine
Keeps moisture in

Glycerin · Guar Hydroxypropyltrimonium Chloride

Forms a film on the surface against evaporation and outside irritants.
See the 2 declared functions
Protects skin from outside irritantsSKIN PROTECTING
Glycerin
Leaves a thin film where appliedFILM FORMING
Guar Hydroxypropyltrimonium Chloride
Exfoliates

Sodium Chloride

See the 1 declared functions
Scrubs physicallyABRASIVE
Sodium Chloride
Texture and feel

Water (Aqua) (Eau) · Cocamidopropyl Betaine · Glycerin · Guar Hydroxypropyltrimonium Chloride · Sodium Chloride · Limonene

Viscosity, solvents and spreadability: how the product feels on the skin.
See the 3 declared functions
Base that dissolves other ingredientsSOLVENT
Water (Aqua) (Eau) · Glycerin · Limonene
Adds bulkBULKING
Sodium Chloride
Keeps microbes from growing

Benzoic Acid

See the 1 declared functions
Stops microbes growing in the productPRESERVATIVE
Benzoic Acid
Keeps the product stable

Glycerin · Sodium Phytate · Caprylhydroxamic Acid · Benzoic Acid · Citric Acid · Sodium Hydroxide

Protects the formula from pH drift, metal ions and light. Not a preservative.
See the 4 declared functions
Binds metal ions to prevent spoilageCHELATING
Sodium Phytate · Caprylhydroxamic Acid · Citric Acid
Makes alcohol undrinkableDENATURANT
Glycerin · Sodium Hydroxide
Keeps pH steadyBUFFERING
Citric Acid · Sodium Hydroxide
Sets the pHPH ADJUSTERS
Benzoic Acid
Fragrance-related

Glycerin · Fragrance (Parfum) · Limonene · Hydroxycitronellal · Citrus Aurantium Peel Oil · Citrus Limon Peel Oil

See the 2 declared functions
Gives the product a scentPERFUMING
Glycerin · Fragrance (Parfum) · Limonene · Hydroxycitronellal · Citrus Limon Peel Oil
Listed as a fragrance-composition material (not a claim that it adds scent)FRAGRANCE
Citrus Aurantium Peel Oil
See 24 other ingredients · 24 total

Declared fragrance allergens

The label marks these as fragrance allergens that must be declared. They are not impurities, and most people do not react to them.

Limonene · Hydroxycitronellal

1IngredientsOverseas official store (US) · Observed 2026-09-23