Keratin Protein Smoothing Hair Oil
2 PROHIBITED
HASK

Keratin Protein Smoothing Hair Oil

Uncategorized
Contains Prohibited Substances
❌ 1 prohibited🔶 6 restricted
View details
❌ Prohibited (Annex II) — 1
  • 2-(4-tert-butylbenzyl) propionaldehyde
Updated: 4/3/2026, 12:57:40 PM
Ingredient composition · 32 total
Safe (1)Restricted (4)Prohibited (1)Unknown (26)

Composition

34% natural10% synthetic
🌿 11 natural❓ 18 unknown origin🧪 3 synthetic

Based on 32 ingredients analyzed. 34% natural, 56% unknown origin and 10% synthetic.

Ingredients data:25 / 32explained
2 prohibited (EU Annex II)
4 restricted (EU Annex III)
7 need review

Ingredient Analysis

🌟
Goodies
Proven actives & beneficial ingredients
Butylene Glycol

Ingredients List

Showing 5 of 32 ingredients

Ingredients Explained

32 / 32
Safe — well-studied, low concernNeutral / Unknown — limited dataConcern — high comedogenic/irritancy
⚠️8 of 32 ingredients missing description or function
Cyclopentasiloxane#1
Emollient
A volatile silicone that improves product texture.
Comedogenic: 0/5 Irritancy: 0/5
Dimethiconol#2
ANTIFOAMING, MOISTURISING, SKIN CONDITIONING - EMOLLIENT
Poly[oxy(dimethylsilylane)], .alpha.-hydro-.omega.-hydroxy-
Comedogenic: 0/5 Irritancy: 0/5
Keratin Amino Acids#3
ANTISTATIC, HAIR CONDITIONING, SKIN CONDITIONING
Keratins, hydrolyzates
Comedogenic: 0/5 Irritancy: 0/5
Cocoyl Hydrolyzed Keratin#4
ANTISTATIC, CLEANSING, HAIR CONDITIONING, SKIN CONDITIONING, SURFACTANT - CLEANSING
Keratin hydrolyzates, reaction products with coco-acyl chloride
Comedogenic: 0/5 Irritancy: 0/5
Cocoyl Hydrolyzed Collagen#5
ANTISTATIC, CLEANSING, HAIR CONDITIONING, SKIN CONDITIONING, SURFACTANT - CLEANSING
Acid chlorides, coco, reaction products with protein hydrolyzates
Comedogenic: 0/5 Irritancy: 0/5
Tocopherol#6
group of chemical entities
antioxidant compounds with vitamin E activity
Comedogenic: 2/5 Irritancy: 2/5
Sesamum Indicum (Sesame) Seed Oil#7
Sesamum Indicum (Sesame) Seed Oil is a cosmetic ingredient used in this formulation.
Comedogenic: 2/5 Irritancy: 2/5
No descriptionNo function
Hydroxypropyltrimonium Hydrolyzed Rice Protein/​Siloxysilicate#8
Hydroxypropyltrimonium Hydrolyzed Rice Protein/​Siloxysilicate is a cosmetic ingredient used in this formulation.
Comedogenic: 0/5 Irritancy: 0/5
No descriptionNo function
Isostearic Acid#9
BINDING, CLEANSING, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING
Isooctadecanoic acid
Comedogenic: 0/5 Irritancy: 0/5
Lanolin Alcohol#10
ANTISTATIC, BINDING, HAIR CONDITIONING, SKIN CONDITIONING - EMOLLIENT, SURFACTANT - EMULSIFYING, VISCOSITY CONTROLLING
Alcohols, lanolin. A complex combination of organic alcohols obtained by the hydrolysis of lanolin
Comedogenic: 4/5 Irritancy: 2/5
Lecithin#11
SKIN CONDITIONING, SURFACTANT - EMULSIFYING
Lecithins, egg yolk
Comedogenic: 2/5 Irritancy: 1/5
Sorbitan Oleate#12
SURFACTANT - EMULSIFYING
Sorbitan oleate
Comedogenic: 0/5 Irritancy: 0/5
Benzophenone-3#13
LIGHT STABILIZER, UV ABSORBER, UV FILTER
2-Hydroxy-4-methoxybenzophenone
Comedogenic: 0/5 Irritancy: 0/5
Butyl Stearate#14
FRAGRANCE, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT
Butyl stearate
Comedogenic: 0/5 Irritancy: 0/5
Oleoyl Sarcosine#15
ANTISTATIC, CLEANSING, HAIR CONDITIONING, SURFACTANT - CLEANSING
(Z)-N-Methyl-N-(1-oxo-9-octadecenyl)glycine
Comedogenic: 0/5 Irritancy: 0/5
Aqua/​Water/​Eau#16
Aqua/​Water/​Eau is a cosmetic ingredient used in this formulation.
Comedogenic: 0/5 Irritancy: 0/5
No descriptionNo function
Oryza Sativa (Rice) Extract#17
Oryza Sativa (Rice) Extract is a cosmetic ingredient used in this formulation.
Comedogenic: 0/5 Irritancy: 0/5
No descriptionNo function
Glycine Soja (Soybean) Oil#18
Glycine Soja (Soybean) Oil is a cosmetic ingredient used in this formulation.
Comedogenic: 3/5 Irritancy: 0/5
No descriptionNo function
Triethanolamine#19
type of chemical entity
chemical compound
Comedogenic: 2/5 Irritancy: 0/5
Leuconostoc/​Radish Root Ferment Filtrate#20
Leuconostoc/​Radish Root Ferment Filtrate is a cosmetic ingredient used in this formulation.
Comedogenic: 0/5 Irritancy: 0/5
No descriptionNo function
Populus Tremuloides Bark Extract#21
ANTI-SEBUM, SKIN CONDITIONING
Populus Tremuloides Bark Extract is an extract of the bark of Populus tremuloides, Salicaceae
Comedogenic: 0/5 Irritancy: 0/5
Butylene Glycol#22
Humectant
A humectant and solvent that helps ingredients penetrate the skin.
Comedogenic: 2/5 Irritancy: 0/5
Phenoxyethanol#23
Preservative
A common preservative that is generally well-tolerated by most skin types.
Comedogenic: 0/5 Irritancy: 1/5
Ethylhexylglycerin#24
type of chemical entity
chemical compound
Comedogenic: 2/5 Irritancy: 2/5
Parfum/​Fragrance#25
Parfum/​Fragrance is a cosmetic ingredient used in this formulation.
Comedogenic: 0/5 Irritancy: 0/5
No descriptionNo function
Benzyl Alcohol#26⚠️ Restricted
type of chemical entity
chemical compound
Comedogenic: 0/5 Irritancy: 0/5
Benzyl Benzoate#27⚠️ Restricted
A common fragrance ingredient that has a faint sweet balsamic smell. It can also be a solvent and can fight against microbes and insects very well.It&a…
Comedogenic: 0/5 Irritancy: 0/5
No function
Benzyl Salicylate#28⚠️ Restricted
type of chemical entity
chemical compound
Comedogenic: 0/5 Irritancy: 0/5
Butylphenyl Methylpropional#29🚫 Prohibited
type of chemical entity
chemical compound
Comedogenic: 0/5 Irritancy: 0/5
Citronellol#30⚠️ Restricted
group of stereoisomers
pair of enantiomers
Comedogenic: 0/5 Irritancy: 0/5
Hexyl Cinnamal#31
PERFUMING
2-Phenylmethyleneoctanal; alpha-Hexylcinnamaldehyde; 2-Benzylideneoctanal; alpha-n-hexyl-beta-phenylacrolein
Comedogenic: 0/5 Irritancy: 0/5
Linalool#32
Fragrance
A naturally occurring terpene alcohol found in many flowers and spice plants. Can cause allergic reactions.
Comedogenic: 0/5 Irritancy: 3/5
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