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OUAI Scalp Serum

OUAI Scalp Serum

헤어케어

Ingredients

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

Ingredient overview

28ingredients found
24 · 85.7%ingredients grouped by use
9types of use
Hydration5
Skin conditioning10
Skin softening2
Moisture retention7
Skin comfort1
Antioxidants5
Texture · feel7
Preservation · stability3
Fragrance4

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

What the ingredients do

Draws in moisture

Butylene Glycol · Glycerin · Sodium Hyaluronate · Acanthopanax Senticosus (Eleuthero) Root Extract

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

Rhodiola Rosea Extract · Selaginella Lepidophylla Extract

Fills the gaps between skin cells so the surface feels smooth.
See the 1 declared functions
Makes skin soft and smoothSKIN CONDITIONING - EMOLLIENT
Rhodiola Rosea Extract · Selaginella Lepidophylla Extract
Skin conditioning

Butylene Glycol · Sodium Hyaluronate · Tocopheryl Acetate · Tocopherol · Rosa Centifolia Flower Extract · Trifolium Pratense (Clover) Flower Extract · Acanthopanax Senticosus (Eleuthero) Root Extract · Rhaponticum Carthamoides Root Extract · Inonotus Obliquus (Mushroom) Extract · Ethylhexylglycerin

CosIng's broadest category. On its own it does not say what the ingredient does.
See the 2 declared functions
Skin conditioning not covered aboveSKIN CONDITIONING - MISCELLANEOUS
Tocopherol
Keeps moisture in

Glycerin · Polyquaternium-7 · Acetyl Tetrapeptide-3 · Tocopherol · Rosa Centifolia Flower Extract · Acanthopanax Senticosus (Eleuthero) Root Extract · Acrylates/C10-30 Alkyl Acrylate Crosspolymer

Forms a film on the surface against evaporation and outside irritants.
See the 3 declared functions
Leaves a thin film where appliedFILM FORMING
Polyquaternium-7 · Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Forms a film that stops moisture lossSKIN CONDITIONING - OCCLUSIVE
Tocopherol
Used for soothing

Acanthopanax Senticosus (Eleuthero) Root Extract

See the 1 declared functions
Exfoliates

Rosa Centifolia Flower Extract · Trifolium Pratense (Clover) Flower Extract

See the 2 declared functions
Scrubs physicallyABRASIVE
Rosa Centifolia Flower Extract
Helps dead skin come awayEXFOLIATING
Trifolium Pratense (Clover) Flower Extract
Cleanses

Polysorbate 20

See the 1 declared functions
Surfactant that lifts dirtSURFACTANT - CLEANSING
Polysorbate 20
Mixes oil and water

Polysorbate 20 · Acrylates/C10-30 Alkyl Acrylate Crosspolymer

Emulsifiers and solubilisers. They build the formula.
See the 2 declared functions
Mixes and holds oil and water togetherSURFACTANT - EMULSIFYING
Polysorbate 20
Keeps an emulsion from separatingEMULSION STABILISING
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Texture and feel

Butylene Glycol · Glycerin · Dextran · Disodium Edta · Acrylates/C10-30 Alkyl Acrylate Crosspolymer · Limonene

Viscosity, solvents and spreadability: how the product feels on the skin.
See the 3 declared functions
Base that dissolves other ingredientsSOLVENT
Butylene Glycol · Glycerin · Limonene
Holds powders togetherBINDING
Dextran
Keeps microbes from growing

Acanthopanax Senticosus (Eleuthero) Root Extract · Sodium Benzoate · Phenoxyethanol

See the 2 declared functions
Inhibits microbial growthANTIMICROBIAL
Acanthopanax Senticosus (Eleuthero) Root Extract · Phenoxyethanol
Stops microbes growing in the productPRESERVATIVE
Sodium Benzoate · Phenoxyethanol
Keeps the product stable

Glycerin · Disodium Edta · Sodium Hydroxide · Citric Acid · Sodium Benzoate · Eugenol

Protects the formula from pH drift, metal ions and light. Not a preservative.
See the 4 declared functions
Makes alcohol undrinkableDENATURANT
Glycerin · Sodium Hydroxide · Eugenol
Binds metal ions to prevent spoilageCHELATING
Disodium Edta · Citric Acid
Keeps pH steadyBUFFERING
Sodium Hydroxide · Citric Acid
Prevents corrosion of packaging and equipmentANTICORROSIVE
Sodium Benzoate
Fragrance-related

Glycerin · Eugenol · Limonene · Linalool

See the 1 declared functions
Gives the product a scentPERFUMING
Glycerin · Eugenol · Limonene · Linalool
See 28 other ingredients · 28 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.

Eugenol · Limonene · Linalool

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