Wella Ultimate Repair Protective Leave-in Step4 95 ml

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Wella Ultimate Repair Protective Leave-in Step4 95 ml

Recorded ingredients include Squalane. Fragrance allergens are present in the recorded ingredients. View details

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Formula highlights

1 key ingredient · Squalane
Not recommended during pregnancy · Contains an ingredient our pregnancy rule set flags.
Label limits · Part of the ingredient list or its source is unconfirmed. Free-of and vegan status are not established.

Ingredient breakdown

The full record for every linked ingredient — identifiers, every recorded function, sources, and the provenance of each figure.

Label captured · 29 of 32 parsed · 29 of 29 explained

The full record for each of the 29 linked ingredients — identifiers, every recorded function, sources, and where each figure came from.

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AquaWater
INCI name
Aqua
As printed on the label
Aqua/Water/Eau
Recorded CosIng functions
solvent — dissolves other ingredients so they blend into the formula
Legacy overall grade — not claim-specific
strong (unreviewed legacy record)
Breakout context
Not yet reviewed
Sources
Water — PubChem Compound Summary (CID 962) · reference
Water — Cosmetic Ingredient Dictionary (Cosmetics Info, Personal Care Products Council)
Isohexadecane
INCI name
Isohexadecane
As printed on the label
Isohexadecane
Korean name
아이소헥사데칸, 이소헥사데칸
Recorded CosIng functions
skin conditioning - emollient — softens and smooths the skin
solvent — dissolves other ingredients so they blend into the formula
Legacy overall grade — not claim-specific
strong (unreviewed legacy record)
Breakout context
Not yet reviewed
Sources
Isohexadecane - COSMILE Europe · ingredient database
Isopropyl Palmitate
INCI name
Isopropyl Palmitate
As printed on the label
Isopropyl Palmitate
Korean name
아이소프로필팔미테이트, 이소프로필팔미테이트
Recorded CosIng functions
binding — holds a product's ingredients together
fragrance — adds scent
perfuming — adds scent
skin conditioning - emollient — softens and smooths the skin
Legacy overall grade — not claim-specific
strong (unreviewed legacy record)
Breakout context
4/5 · Fulton 1989 (J. Soc. Cosmet. Chem. 40:321); Kligman & Mills 1972; acne.org compiled tables · ingredient-level published ratingAn older, contested scale — not a prediction of breakouts.
Sources
DimethiconeA silicone
INCI name
Dimethicone
As printed on the label
Dimethicone
Korean name
다이메티콘, 디메치콘, 이메티콘, 치콘, 티콘
Recorded CosIng functions
antifoaming — limits foam during manufacture or use of the formula
skin conditioning — leaves skin feeling smoother or better cared for
skin conditioning - emollient — softens and smooths the skin
skin protecting — is listed in CosIng as a skin-protecting agent
Legacy overall grade — not claim-specific
moderate (unreviewed legacy record)
Breakout context
1/5 · Fulton 1989 (J. Soc. Cosmet. Chem. 40:321); Kligman & Mills 1972; acne.org compiled tables · ingredient-level published ratingAn older, contested scale — not a prediction of breakouts.
Polyacrylamide
INCI name
Polyacrylamide
As printed on the label
Polyacrylamide
Korean name
폴리아크릴아마이드
Recorded CosIng functions
antistatic — is listed in CosIng as an antistatic agent (static control, mostly in hair products)
binding — holds a product's ingredients together
film forming — leaves a thin film on skin or hair after it dries
Legacy overall grade — not claim-specific
limited (unreviewed legacy record)
Breakout context
Not yet reviewed
Sources
EU CosIng Ingredients and Fragrance Inventory snapshot (2020-12-30; ref 36687)
C13-14 Isoparaffin
INCI name
C13-14 Isoparaffin
As printed on the label
C13-14 Isoparaffin
Recorded CosIng functions
skin conditioning - emollient — softens and smooths the skin
solvent — dissolves other ingredients so they blend into the formula
Legacy overall grade — not claim-specific
moderate (unreviewed legacy record)
Breakout context
Not yet reviewed
Sources
C13-14 Isoparaffin — COSMILE Europe · European cosmetic ingredient database
Record reviewed
researched · 2026-07-31
ParfumFragrance
INCI name
Parfum
As printed on the label
Parfum/Fragrance
Korean name
향료
Recorded CosIng functions
fragrance — adds scent
perfuming — adds scent
Legacy overall grade — not claim-specific
moderate (unreviewed legacy record)
Breakout context
Not yet reviewed
Sources
Fragrances in Cosmetics - U.S. Food and Drug Administration · regulatory reference
Stearyl Alcohol
INCI name
Stearyl Alcohol
As printed on the label
Stearyl Alcohol
Korean name
스테아릴알코올
Recorded CosIng functions
emulsion stabilising — keeps an oil-water mixture from separating over time
fragrance — adds scent
opacifying — makes a clear formula look opaque or cloudy
refatting — restores an oily feel to skin or hair after cleansing strips it
skin conditioning - emollient — softens and smooths the skin
surfactant - cleansing — helps remove dirt and oil
surfactant - emulsifying — keeps oil and water blended together
surfactant - foam boosting — helps the product lather
viscosity controlling — adjusts how thick or thin the product feels
Benzyl Alcohol
INCI name
Benzyl Alcohol
As printed on the label
Benzyl Alcohol
Korean name
벤질알코올
Recorded CosIng functions
perfuming — adds scent
preservative — helps inhibit microorganism growth in the formula
solvent — dissolves other ingredients so they blend into the formula
viscosity controlling — adjusts how thick or thin the product feels
Legacy overall grade — not claim-specific
moderate (unreviewed legacy record)
Breakout context
Not yet reviewed
Sources
Phenoxyethanol
INCI name
Phenoxyethanol
As printed on the label
Phenoxyethanol
Korean name
페녹시에탄올
Recorded CosIng functions
antimicrobial — helps control microorganism growth in the product
preservative — helps inhibit microorganism growth in the formula
Legacy overall grade — not claim-specific
strong (unreviewed legacy record)
Breakout context
Not yet reviewed
Sources
European Commission Scientific Committee on Consumer Safety: Final Opinion on Phenoxyethanol (SCCS/1575/16)
Sodium Benzoate
INCI name
Sodium Benzoate
As printed on the label
Sodium Benzoate
Korean name
소듐벤조에이트
Recorded CosIng functions
anticorrosive — helps protect packaging material from corrosion
fragrance — adds scent
preservative — helps inhibit microorganism growth in the formula
Legacy overall grade — not claim-specific
moderate (unreviewed legacy record)
Breakout context
Not yet reviewed
Sources
EU Cosmetics Regulation Annex V: List of Preservatives Allowed in Cosmetic Products
Malic Acid
INCI name
Malic Acid
As printed on the label
Malic Acid
Korean name
말릭애씨드
Recorded CosIng functions
buffering — keeps a formula's pH steady
Legacy overall grade — not claim-specific
limited (unreviewed legacy record)
Breakout context
Not yet reviewed
Sources
EU CosIng Ingredients and Fragrance Inventory snapshot (2020-12-30; ref 35136) · official catalog snapshot
Glyceryl Oleate
INCI name
Glyceryl Oleate
As printed on the label
Glyceryl Oleate
Korean name
글리세릴올리에이트
Recorded CosIng functions
perfuming — adds scent
skin conditioning - emollient — softens and smooths the skin
surfactant - emulsifying — keeps oil and water blended together
Legacy overall grade — not claim-specific
strong (unreviewed legacy record)
Breakout context
Not yet reviewed
Sources
Glyceryl Oleate — COSMILE Europe
Tocopheryl Acetate
INCI name
Tocopheryl Acetate
As printed on the label
Tocopheryl Acetate
Korean name
토코페릴아세테이트
Recorded CosIng functions
antioxidant — slows oxidation that can degrade a formula
skin conditioning — leaves skin feeling smoother or better cared for
Legacy overall grade — not claim-specific
limited (unreviewed legacy record)
Breakout context
Not yet reviewed
Sources
Vitamin E in dermatology · peer-reviewed review
PEG-23m
INCI name
PEG-23m
As printed on the label
PEG-23M
Recorded CosIng functions
binding — holds a product's ingredients together
emulsion stabilising — keeps an oil-water mixture from separating over time
viscosity controlling — adjusts how thick or thin the product feels
Legacy overall grade — not claim-specific
limited (unreviewed legacy record)
Breakout context
Not yet reviewed
Sources
EU CosIng Ingredients and Fragrance Inventory snapshot (2020-12-30; ref 78120)
Squalane
INCI name
Squalane
As printed on the label
Squalane
Korean name
스쿠알란
Recorded CosIng functions
hair conditioning — leaves hair feeling smoother and easier to manage
refatting — restores an oily feel to skin or hair after cleansing strips it
skin conditioning — leaves skin feeling smoother or better cared for
skin conditioning - emollient — softens and smooths the skin
Legacy overall grade — not claim-specific
limited (unreviewed legacy record)
Breakout context
1/5 · Fulton 1989 (J. Soc. Cosmet. Chem. 40:321); Kligman & Mills 1972; acne.org compiled tables · ingredient-level published ratingAn older, contested scale — not a prediction of breakouts.
Linalool
INCI name
Linalool
As printed on the label
Linalool
Korean name
리날룰
Recorded CosIng functions
deodorant — is listed in CosIng as a deodorant agent
perfuming — adds scent
Legacy overall grade — not claim-specific
moderate (unreviewed legacy record)
Breakout context
Not yet reviewed
Sources
Contact allergy to hydroperoxides of limonene and linalool - DermNet · reference
Disodium EDTA
INCI name
Disodium EDTA
As printed on the label
Disodium EDTA
Korean name
다이소듐이디티에이, 디소듐이디티에이
Recorded CosIng functions
chelating — binds trace metals that could destabilize a formula
viscosity controlling — adjusts how thick or thin the product feels
Legacy overall grade — not claim-specific
moderate (unreviewed legacy record)
Breakout context
Not yet reviewed
Sources
COSMILE Europe: Disodium EDTA—chelating and viscosity-control functions and safety context
Citronellol
INCI name
Citronellol
As printed on the label
Citronellol
Korean name
시트로넬올
Recorded CosIng functions
perfuming — adds scent
Legacy overall grade — not claim-specific
moderate (unreviewed legacy record)
Breakout context
Not yet reviewed
Sources
Characterization of skin sensitizers from autoxidized citronellol - impact of the terpene structure on the autoxidation process (PubMed) · clinical study
Histidine
INCI name
Histidine
As printed on the label
Histidine
Korean name
히스티딘
Recorded CosIng functions
antistatic — is listed in CosIng as an antistatic agent (static control, mostly in hair products)
humectant — draws moisture into the skin
skin conditioning — leaves skin feeling smoother or better cared for
Legacy overall grade — not claim-specific
strong (unreviewed legacy record)
Breakout context
Not yet reviewed
Sources
Histidine — COSMILE Europe
Silica
INCI name
Silica
As printed on the label
Silica
Korean name
실리카
Recorded CosIng functions
abrasive — buffs away dead skin cells or debris
absorbent — takes up substances dissolved or dispersed in water or oil
anticaking — keeps powder ingredients from clumping
bulking — adds volume or body to a formula
opacifying — makes a clear formula look opaque or cloudy
viscosity controlling — adjusts how thick or thin the product feels
Legacy overall grade — not claim-specific
strong (unreviewed legacy record)
Breakout context
Not yet reviewed
Sources
Ethylhexyl Methoxycinnamate
INCI name
Ethylhexyl Methoxycinnamate
As printed on the label
Ethylhexyl Methoxycinnamate
Korean name
에칠헥실메톡시신나메이트, 에틸헥실메톡시신나메이트
Recorded CosIng functions
light stabilizer — helps protect the formula from deterioration caused by light; this role does not establish sunscreen protection
uv absorber — is listed in CosIng as a UV absorber, a role that helps protect the formula from UV light
uv filter — is listed in CosIng as a UV filter; this listing does not establish a product's SPF
Legacy overall grade — not claim-specific
moderate (unreviewed legacy record)
Breakout context
Not yet reviewed
Sources
Citric Acid
INCI name
Citric Acid
As printed on the label
Citric Acid
Korean name
시트릭애씨드
Recorded CosIng functions
buffering — keeps a formula's pH steady
chelating — binds trace metals that could destabilize a formula
fragrance — adds scent
Legacy overall grade — not claim-specific
moderate (unreviewed legacy record)
Breakout context
Not yet reviewed
Sources
Safety Assessment of Citric Acid, Inorganic Citrate Salts, and Alkyl Citrate Esters as Used in Cosmetics (CIR Expert Panel, Int J Toxicol 2014)
Geraniol
INCI name
Geraniol
As printed on the label
Geraniol
Korean name
제라니올
Recorded CosIng functions
perfuming — adds scent
tonic — refreshes or invigorates the skin
Legacy overall grade — not claim-specific
moderate (unreviewed legacy record)
Breakout context
Not yet reviewed
Sources
Fragrance mix allergy - DermNet · reference
BHT
INCI name
BHT
As printed on the label
BHT
Korean name
비에이치티
Recorded CosIng functions
antioxidant — slows oxidation that can degrade a formula
fragrance — adds scent
Legacy overall grade — not claim-specific
moderate (unreviewed legacy record)
Breakout context
Not yet reviewed
Sources
Final Report on the Safety Assessment of BHT · peer-reviewed Cosmetic Ingredient Review assessment
Lecithin
INCI name
Lecithin
As printed on the label
Lecithin
Korean name
레시틴
Recorded CosIng functions
antistatic — is listed in CosIng as an antistatic agent (static control, mostly in hair products)
skin conditioning — leaves skin feeling smoother or better cared for
skin conditioning - emollient — softens and smooths the skin
surfactant - emulsifying — keeps oil and water blended together
Legacy overall grade — not claim-specific
moderate (unreviewed legacy record)
Breakout context
Not yet reviewed
Sources
Ascorbyl Palmitate
INCI name
Ascorbyl Palmitate
As printed on the label
Ascorbyl Palmitate
Korean name
아스코빌팔미테이트
Recorded CosIng functions
antioxidant — slows oxidation that can degrade a formula
fragrance — adds scent
Legacy overall grade — not claim-specific
moderate (unreviewed legacy record)
Breakout context
2/5 · Fulton 1989 (J. Soc. Cosmet. Chem. 40:321); Kligman & Mills 1972; acne.org compiled tables · ingredient-level published ratingAn older, contested scale — not a prediction of breakouts.
Sources
Ascorbyl Palmitate - COSMILE Europe
TocopherolVitamin E
INCI name
Tocopherol
As printed on the label
Tocopherol
Korean name
토코페롤
Recorded CosIng functions
antioxidant — slows oxidation that can degrade a formula
fragrance — adds scent
skin conditioning — leaves skin feeling smoother or better cared for
Legacy overall grade — not claim-specific
moderate (unreviewed legacy record)
Breakout context
2/5 · Fulton 1989 (J. Soc. Cosmet. Chem. 40:321); Kligman & Mills 1972; acne.org compiled tables · ingredient-level published ratingAn older, contested scale — not a prediction of breakouts.
Sources
Hydrogenated Palm Glycerides Citrate
INCI name
Hydrogenated Palm Glycerides Citrate
As printed on the label
Hydrogenated Palm Glycerides Citrate
Recorded CosIng functions
skin conditioning — leaves skin feeling smoother or better cared for
skin conditioning - emollient — softens and smooths the skin
Legacy overall grade — not claim-specific
limited (unreviewed legacy record)
Breakout context
Not yet reviewed
Sources
EU CosIng Ingredients and Fragrance Inventory snapshot (2020-12-30; ref 34371)

Where this label came from. 29 of 32 label tokens linked to a known ingredient; parse status ok.

Safety & cautions

Concentration and exposure have not been verified for this product. Ingredient order does not establish a percentage.

Breastfeeding assessment

Breastfeeding has not been assessed separately in this database. Pregnancy results do not answer that question.

Ethylhexyl Methoxycinnamate
- Used with caution in pregnancy

Pregnancy flags are decision-support, not medical advice — ask your doctor.

US fragrance-allergen disclosure rules are pending; EU-regulated allergens are listed where declared.

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Wella Ultimate Repair Protective Leave-in Step4 95 ml

Ingredient breakdown

Safety & cautions