
1 PROHIBITED
Silk Smoothing Hair Mask
Contains Prohibited Substances
❌ 1 prohibited🔶 4 restricted
View details
❌ Prohibited (Annex II) — 1
- 2-(4-tert-butylbenzyl) propionaldehyde
Ingredient composition · 32 total
Safe (1)Restricted (4)Prohibited (1)Unknown (26)
Composition
16% natural25% synthetic
🌿 5 natural❓ 19 unknown origin🧪 8 synthetic
Based on 32 ingredients analyzed. 16% natural, 59% unknown origin and 25% synthetic.
Ingredients data:31 / 32explained
1 prohibited (EU Annex II)
4 restricted (EU Annex III)
4 need review
Ingredient Analysis
Goodies
Proven actives & beneficial ingredients
Glycerin
Ingredients List
Showing 5 of 32 ingredients
Ingredients Explained
32 / 32Safe — well-studied, low concernNeutral / Unknown — limited dataConcern — high comedogenic/irritancy
⚠️6 of 32 ingredients missing description or function
Aqua#1
musical group
Danish-Norwegian music group
Cetearyl Alcohol#2
mixture
mixture of fatty alcohols
Paraffinum Liquidum#3
ANTISTATIC, SKIN CONDITIONING - EMOLLIENT, SKIN PROTECTING, SOLVENT
Paraffin oils. Liquid hydrocarbons from petroleum
Cetyl Alcohol#4
EMULSION STABILISING, FRAGRANCE, OPACIFYING, SKIN CONDITIONING - EMOLLIENT, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING, SURFACTANT - FOAM BOOSTING, VISCOSITY CONTROLLING
Hexadecan-1-ol
Cetrimonium Chloride#5⚠️ Restricted
ANTIMICROBIAL, ANTISTATIC, PRESERVATIVE, SURFACTANT - EMULSIFYING
1-Hexadecanaminium, N,N,N-trimethyl-, chloride
PEG-40 Hydrogenated Castor Oil#6
SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING
Castor oil (Ricinus communis), hydrogenated, ethoxylated (40 mol EO average molar ratio)
Amodimethicone#7
ANTISTATIC, HAIR CONDITIONING
Dimethylsiloxane, polymer, (((3-((2-aminoethyl)amino)propyl)-dimethoxysilyl)oxy)-terminated
Glycerin#8
Humectant
A powerful humectant that attracts moisture to the skin, keeping it hydrated and soft.
Isopropyl Alcohol#9
ANTIFOAMING, PERFUMING, SOLVENT, VISCOSITY CONTROLLING
Propan-2-ol, isopropanol
Stearalkonium Chloride#10
Benzyldimethyl(octadecyl)ammonium chloride
No function
Polyquaternium-10#11
Cellulose, 2-(2-hydroxy-3-(trimethylammonium)propoxy)ethyl ether, chloride;
No function
Silicone Quaternium-16#12
HAIR CONDITIONING, SKIN CONDITIONING
Siloxanes and silicones, 3-(2-aminoethyl)amino-2-methylbutyl methyl, 3-(N-(3-(tri-C1-18-alkyl)ammonio)-2-hydroxypropyl-N-(2-(di(3-(tri-C1-18-alkyl)ammonio)-2-hy…
PEG-20 Stearate#13
HUMECTANT, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING
Poly(oxy-1,2-ethanediyl), .alpha.-(1-oxooctadecyl)-.omega.-hydroxy- (20 mol EO average molar ratio)
Undeceth-11#14
SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING
Polyoxyethylene (11) Undecyl Ether
Silk Amino Acids#15
HAIR CONDITIONING, HUMECTANT, SKIN CONDITIONING
Protein hydrolyzates, silk
Butyloctanol#16
HUMECTANT, SOLVENT
2-Butyloctan-1-ol
Undeceth-5#17
Poly(oxy-1,2-ethanediyl), .alpha.-(undecyl)-.omega.-hydroxy- (5 mol EO average molar ratio)
No function
Phenoxyethanol#18
Preservative
A common preservative that is generally well-tolerated by most skin types.
Acetic Acid#19
BUFFERING, FRAGRANCE
Acetic acid
Iodopropynyl Butylcarbamate#20
PRESERVATIVE
3-Iodo-2-propynyl butylcarbamate
Imidazolidinyl Urea#21
Imidazolidinyl Urea is a cosmetic ingredient used in this formulation.
No descriptionNo function
Sodium Benzoate#22
ANTICORROSIVE, FRAGRANCE, PRESERVATIVE
Sodium benzoate
Triethanolamine#23
type of chemical entity
chemical compound
Parfum#24
FRAGRANCE, PERFUMING
Parfum is a term for ingredient labelling used to identify that a product contains a material or a combination of materials normally added to a cosmetic to prod…
Hexyl Cinnamal#25⚠️ Restricted
PERFUMING
2-Phenylmethyleneoctanal; alpha-Hexylcinnamaldehyde; 2-Benzylideneoctanal; alpha-n-hexyl-beta-phenylacrolein
Butylphenyl Methylpropional#26🚫 Prohibited
type of chemical entity
chemical compound
Limonene#27⚠️ Restricted
Fragrance
A common fragrance ingredient derived from citrus fruits. Can be irritating to sensitive skin.
Linalool#28⚠️ Restricted
Fragrance
A naturally occurring terpene alcohol found in many flowers and spice plants. Can cause allergic reactions.
DMDM Hydantoin#29
PRESERVATIVE
1,3-bis(Hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione
Methylchloroisothiazolinone#30
PRESERVATIVE
5-Chloro-2-methyl-2H-isothiazol-3-one
Methylisothiazolinone#31
2-Methyl-2H-isothiazol-3-one
No function
Ci 17200#32
Disodium 5-amino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonate
No function





