Keratin, Hair Serum (for Dull And Brittle Hair)
2 PROHIBITED
Dr. Santé

Keratin, Hair Serum (for Dull And Brittle Hair)

Facial Serums, Essences, Ampoules
Contains Prohibited Substances
❌ 2 prohibited🔶 9 restricted
View details
❌ Prohibited (Annex II) — 2
  • 2-(4-tert-butylbenzyl) propionaldehyde
  • 3 and 4-(4-Hydroxy-4-methylpentyl)cyclohex-3-ene-1-carbaldehyde
Updated: 4/3/2026, 12:57:40 PM
Ingredient composition · 18 total
Safe (0)Restricted (9)Prohibited (2)Unknown (7)

Composition

22% natural11% synthetic
🌿 4 natural❓ 12 unknown origin🧪 2 synthetic

Based on 18 ingredients analyzed. 22% natural, 67% unknown origin and 11% synthetic.

Ingredients data:18 / 18explained
2 prohibited (EU Annex II)
9 restricted (EU Annex III)
9 need review

Ingredients List

Showing 5 of 18 ingredients

Ingredients Explained

18 / 18
Safe — well-studied, low concernNeutral / Unknown — limited dataConcern — high comedogenic/irritancy
⚠️2 of 18 ingredients missing function
Dimethiconol#1
ANTIFOAMING, MOISTURISING, SKIN CONDITIONING - EMOLLIENT
Poly[oxy(dimethylsilylane)], .alpha.-hydro-.omega.-hydroxy-
Comedogenic: 0/5 Irritancy: 0/5
Cyclopentasiloxane#2
Emollient
A volatile silicone that improves product texture.
Comedogenic: 0/5 Irritancy: 0/5
Phenyl Trimethicone#3
ANTIFOAMING, HAIR CONDITIONING, SKIN CONDITIONING
1,1,5,5,5-Hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]trisiloxane
Comedogenic: 1/5 Irritancy: 0/5
Caprylyl Methicone#4
SKIN CONDITIONING
1,1,1,3,5,5,5-Heptamethyl-3-octyl-trisiloxane
Comedogenic: 0/5 Irritancy: 0/5
Hydrolyzed Keratin#5
ANTISTATIC, FILM FORMING, HAIR CONDITIONING, HUMECTANT, SKIN CONDITIONING
Keratins, hydrolyzates. A biological material consisting predominantly of partially hydrolyzed keratin
Comedogenic: 0/5 Irritancy: 0/5
Prunus Amygdalus Dulcis Oil#6
SKIN CONDITIONING
Prunus Amygdalus Dulcis Oil is the fixed oil obtained from the ripe seed kernel of the Sweet Almond Tree, Prunus amygdalus var. dulcis, Rosaceae
Comedogenic: 2/5 Irritancy: 1/5
Parfum#7
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…
Comedogenic: 0/5 Irritancy: 0/5
Benzyl Alcohol#8⚠️ Restricted
type of chemical entity
chemical compound
Comedogenic: 0/5 Irritancy: 0/5
Hexyl Cinnamal#9⚠️ Restricted
PERFUMING
2-Phenylmethyleneoctanal; alpha-Hexylcinnamaldehyde; 2-Benzylideneoctanal; alpha-n-hexyl-beta-phenylacrolein
Comedogenic: 0/5 Irritancy: 0/5
Benzyl Salicylate#10⚠️ Restricted
type of chemical entity
chemical compound
Comedogenic: 0/5 Irritancy: 0/5
Butylphenyl Methylpropional#11🚫 Prohibited
type of chemical entity
chemical compound
Comedogenic: 0/5 Irritancy: 0/5
Linalool#12⚠️ Restricted
Fragrance
A naturally occurring terpene alcohol found in many flowers and spice plants. Can cause allergic reactions.
Comedogenic: 0/5 Irritancy: 3/5
Limonene#13⚠️ Restricted
Fragrance
A common fragrance ingredient derived from citrus fruits. Can be irritating to sensitive skin.
Comedogenic: 1/5 Irritancy: 2/5
Alpha-Isomethyl Ionone#14⚠️ Restricted
PERFUMING, SKIN CONDITIONING
3-Methyl-4-(2,6,6-trimethyl-2-cyclohexenyl)-3-buten-2-one; Methyl-gamma-ionone; gamma-Methylionone
Comedogenic: 0/5 Irritancy: 0/5
Citronellol#15⚠️ Restricted
group of stereoisomers
pair of enantiomers
Comedogenic: 0/5 Irritancy: 0/5
Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde#16🚫 Prohibited
3-Cyclohexene-1-Carboxaldehyde, 4-(4-Hydroxy-4-Methylpentyl)-; 3-(4-Hydroxy-4-methylpentyl)cyclohex-3-enecarbaldehyde
Comedogenic: 0/5 Irritancy: 0/5
No function
Geraniol#17⚠️ Restricted
type of chemical entity
chemical compound
Comedogenic: 0/5 Irritancy: 0/5
Benzyl Benzoate#18⚠️ 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
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