Gloshell
Ingredients

Ingredient Dictionary

LINOLEIC ACID

Molecular structure

How much products actually contain

24 products state the amountmedian 0.0000001%

  • under 0.01% 23
  • 0.01–0.1% 1
  • 0.1–1% 0
  • 1% or more 0

Amounts are mostly stated by products named after the ingredient, so they may lean towards token amounts.

Of the products containing it, 180 list it before the 1% line and 137 after it (usually 1% or less).

Products using this ingredient

12 of 316 confirmed · likeliest to carry enough first · See all 316

Cosmetic roles

Softens hairHAIR CONDITIONINGWashes away surface impuritiesCLEANSINGReduces staticANTISTATICKeeps skin in good condition (CosIng catch-all)SKIN CONDITIONINGSurfactant that lifts dirtSURFACTANT - CLEANSINGMakes skin soft and smoothSKIN CONDITIONING - EMOLLIENT

Safety & regulatory references

Reviewed by CIR: Final Report: Safety Assessment of Fatty Acids and Fatty Acid Salts as Used in Cosmetics

Source: US Cosmetic Ingredient Review (CIR)

More data — names, identifiers, properties, test records, literature

Official labels & definitions

JCIA labelling name リノール酸: 本品は、次の化学式で表される不飽和脂肪酸である。

Source: JCIA labelling names (Japan)

Names & identifiers

LINOLEIC ACIDINCI리놀레익애씨드Korean label name (MFDS standard)リノール酸Japanese labelling name
CAS No.chemical registry number
60-33-3
CAS No.chemical registry number
60-33-3 (CIS)
CAS No.chemical registry number
342889-37-6
EC No.EU chemical inventory number
200-470-9 (CIS)
EC No.EU chemical inventory number
200-470-9
DTXSIDUS EPA chemical ID
DTXSID2025505
DTXCIDUS EPA compound ID
DTXCID505505
IUPAC
(9Z,12Z)-Octadeca-9,12-dienoic acid
Molecular formula
C18H32O2
Molecular weight
280.452 g/mol

Measured properties

Appearance
Linoleic acid is a colorless to straw colored liquid. A polyunsaturated fatty acid essential to human diet. · CBI, Liquid, Other Solid
Boiling point
444 to 446 °F at 16 mmHg (NTP, 1992) · 230 °C at 16 mm Hg, 202 °C at 1.4 mm Hg
Melting point
23 °F (NTP, 1992) · -6.9 °C
Solubility
Insoluble (NTP, 1992) · In water, 1.59 mg/L at 25 °C
Density
0.9007 at 72 °F (NTP, 1992) - Less dense than water, will float · 0.9022 g/cu cm at 20 °C
Stability
Easily oxidized by air.
Dissociation constant
pKa = 4.77 at 25 °C

Values measured on the substance itself, not a specification for a commercial raw material.

Source: PubChem

What products actually use it for

What the 35 products reported to the US EPA with this ingredient use it for. Products outside cosmetics are included, so the top few rows are its main uses.

  • Softener and conditioner11
  • Surfactant (surface active agent)6
  • Fragrance3
  • Processing aids not otherwise specified3
  • Flavouring and nutrient2
  • Cleaning agent2
  • Anti-static agent2
  • Lubricating agent2
4 other uses
  • Intermediate1
  • Fuel1
  • No specific technical function1
  • Monomers1

Source: US EPA CompTox dashboard

Related literature

Linked databases 17