CHI HAIR STYLING
CHI

Keratin K-Trix 5 Smoothing Treatment

Hair styling
Lists fragrance, fragrance allergens, exfoliating acid, essential oils, silicones
All 49 ingredients read
Add an avoid list and anything on it is flagged here.
Exfoliating acid
glycolic acid. Wear sunscreen in the day while you use it.
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All 49 ingredients

Keratin K-Trix 5 Smoothing Treatment by CHI lists 49 ingredients, in label order. Each line says what the ingredient does in the formula.

1
aqua
Solvent
2
cetyl alcohol
Emollient (not a drying alcohol)
3
cetearyl alcohol
Emollient · emulsion stabiliser (not a drying alcohol)
4
propanediol
Solvent · humectant
5
behentrimonium chloride
6
keratin amino acids
7
hydrolyzed silk
8
hydrolyzed ceratonia siliqua seed extract
9
argania spinosa kernel oil
10
simmondsia chinensis seed oil
11
zea mays starch
12
phenoxyethanol
Preservative
13
ceteareth-20
14
dimethicone
Silicone · skin protectant
15
polyquaternium-37
16
propylene glycol dicaprylate/dicaprate
17
guar hydroxypropyltrimonium chloride
18
vp/dmapa acrylates copolymer
19
dimethiconol
20
ethylhexylglycerin
Preservative booster
21
disodium edta
Chelating agent
22
polysilicone-19
23
dipropylene glycol
24
linoleamidopropyl pg-dimonium chloride phosphate
25
butylene glycol
Humectant · solvent
26
panthenol
Skin conditioning
27
ppg-1 trideceth-6
28
glycerin
Humectant
29
glycolic acid
Exfoliant (AHA) · pH adjuster
30
peg-8 dimethicone
31
caprylyl glycol
Humectant · preservative booster
32
benzyl alcohol
Preservative · fragrance allergen (EU list)
33
potassium sorbate
Preservative
34
sodium benzoate
Preservative
35
polyquaternium-7
36
parfum
37
citral
Fragrance allergen (EU list)
38
citronellol
Fragrance allergen (EU list)
39
citrus limon peel oil
40
geraniol
Fragrance allergen (EU list)
41
geranyl acetate
42
hexyl cinnamal
Fragrance allergen (EU list)
43
hydroxycitronellal
44
limonene
Fragrance allergen (EU list)
45
linalool
Fragrance allergen (EU list)
46
linalyl acetate
47
pinene
48
rose ketones
49
tetramethyl acetyloctahydronaphthalenes
Ingredients: CHI website · Updated October 22, 2026