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Necessaire The Shampoo | Hyaluronic Acid

Necessaire The Shampoo | Hyaluronic Acid

헤어케어

Ingredients

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

Ingredient overview

21ingredients found
18 · 85.7%ingredients grouped by use
9types of use
Hydration5
Skin conditioning8
Skin softening3
Moisture retention2
Skin comfort1
Antioxidants1
Texture · feel10
Preservation · stability1
Fragrance3

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

What the ingredients do

Draws in moisture

Sodium Hyaluronate · Persea Gratissima (Avocado) Oil · Glycerin · Sodium Chloride

Pulls water from the air and the layers below into the outer skin layer.
See the 3 declared functions
Draws in and holds moistureHUMECTANT
Sodium Hyaluronate · Glycerin · Sodium Chloride
Raises skin moistureMOISTURISING
Persea Gratissima (Avocado) Oil
Draws moisture into the skinSKIN CONDITIONING - HUMECTANT
Glycerin
Softens the skin

Niacinamide · Persea Gratissima (Avocado) Oil · Caprylyl Glycol

Fills the gaps between skin cells so the surface feels smooth.
See the 2 declared functions
Reduces surface roughnessSMOOTHING
Niacinamide · Persea Gratissima (Avocado) Oil
Makes skin soft and smoothSKIN CONDITIONING - EMOLLIENT
Persea Gratissima (Avocado) Oil · Caprylyl Glycol
Skin conditioning

Aloe Barbadensis Leaf Juice · Cocamidopropyl Betaine · Sodium Hyaluronate · Panthenol · Persea Gratissima (Avocado) Oil · Sodium Chloride · 1,2-Hexanediol · Caprylyl Glycol

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
Aloe Barbadensis Leaf Juice · Sodium Hyaluronate · Panthenol · Persea Gratissima (Avocado) Oil · Sodium Chloride · 1,2-Hexanediol · Caprylyl Glycol
Skin conditioning not covered aboveSKIN CONDITIONING - MISCELLANEOUS
Cocamidopropyl Betaine
Keeps moisture in

Glycerin · Caprylic/Capric Triglyceride

Forms a film on the surface against evaporation and outside irritants.
See the 2 declared functions
Protects skin from outside irritantsSKIN PROTECTING
Glycerin
Forms a film that stops moisture lossSKIN CONDITIONING - OCCLUSIVE
Caprylic/Capric Triglyceride
Used for soothing

Persea Gratissima (Avocado) Oil

See the 1 declared functions
Eases skin discomfortSOOTHING
Persea Gratissima (Avocado) Oil
Slows oxidation

Apium Graveolens (Celery) Seed Extract

In CosIng this category also covers keeping the product itself from spoiling.
See the 1 declared functions
Slows spoilage by oxygenANTIOXIDANT
Apium Graveolens (Celery) Seed Extract
Exfoliates

Persea Gratissima (Avocado) Oil · Sodium Chloride

See the 1 declared functions
Texture and feel

Cocamidopropyl Betaine · Propanediol · Glycerin · Caprylic/Capric Triglyceride · Sodium Chloride · 1,2-Hexanediol

Viscosity, solvents and spreadability: how the product feels on the skin.
See the 3 declared functions
Adjusts thicknessVISCOSITY CONTROLLING
Cocamidopropyl Betaine · Propanediol · Glycerin · Sodium Chloride
Base that dissolves other ingredientsSOLVENT
Propanediol · Glycerin · Caprylic/Capric Triglyceride · 1,2-Hexanediol
Adds bulkBULKING
Sodium Chloride
Keeps microbes from growing

Sodium Benzoate

See the 1 declared functions
Stops microbes growing in the productPRESERVATIVE
Sodium Benzoate
Keeps the product stable

Glycerin · Citric Acid · Caprylhydroxamic Acid · Sodium Benzoate

Protects the formula from pH drift, metal ions and light. Not a preservative.
See the 4 declared functions
Binds metal ions to prevent spoilageCHELATING
Citric Acid · Caprylhydroxamic Acid
Makes alcohol undrinkableDENATURANT
Glycerin
Keeps pH steadyBUFFERING
Citric Acid
Prevents corrosion of packaging and equipmentANTICORROSIVE
Sodium Benzoate
See 21 other ingredients · 21 total
1IngredientsOverseas official store (US) · Observed 2026-09-24