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Ingredients

Ingredient Dictionary

POTASSIUM SALICYLATE

Molecular structure

Definition

US FDA substance register · UNII K91YT16P5M · registered name POTASSIUM SALICYLATE · single chemical substance

Source: US FDA Unique Ingredient Identifier (UNII)

Potassium Salicylate is the potassium salt of Salicylic Acid that conforms to the formula:

Cosmetic roles

Inhibits microbial growthANTIMICROBIALStops microbes growing in the productPRESERVATIVE

Safety & regulatory references

Restricted
China · Japan · South Korea · Taiwan

Source: MFDS (Korea) cosmetic regulatory information

Argentina · Brazil

  • Maximum concentration permitted at final product : 0.5% (expressed as acid)
  • Other limitations and requirements : Prohibited in products for children under 3 years of age, except for shampoos.
  • Use conditions and warnings that must appear on the label : Products for use Adults: "Do not use in children" For products aimed at children: "Do not use in children under three years of age (except shampoo)"

ASEAN

  • Field of application and/or use : (a) Rinse-off hair products (b) Other products except body lotion, eye shadow, mascara, eyeliner, lipstick, roll-on deodorant (c) Body lotion, eye shadow, mascara, eyeliner, lipstick, roll-on deodorant
  • Maximum authorised concentration in the finished cosmetic product : (a) 3.0 % (b) 2.0% (c) 0.5%
  • Other limitations and requirements : (a) (b) (c) Not to be used in preparations for children under 3 years of age. Not to be used in applications that may lead to exposure of the end-user’s lungs by inhalation. Not to be used in oral products. For purposes other than inhibiting the development of micro-organisms in the product. This purpose has to be apparent from the presentation of the product. These levels are inclusive of any use of salicylic acid. As a preservative, see Annex VI, Part 1, No 3
  • Conditions of use and warning which must be printed on the labels : (a) (b) (c) Not to be used for children under three years of age
  • Solely for products which might be used for children
  • Maximum authorised concentration in the finished cosmetic product : Salicylic acid: 0,5 % (acid) Salicylic acid salts: 0,5 % (acid)
  • Other limitations and requirements : Salicylic acid: Not to be used in products for children under 3 years of age. Not to be used in oral products. Not to be used in applications that may lead to exposure of the end-user’s lungs by inhalation. Salicylic acid salts: Not to be used in products for children under 3 years of age, except for shampoos.
  • Conditions of use and warning which must be printed on the labels : Salicylic acid: Not to be used for children under 3 years of age Salicylic acid salts: Not to be used for children under 3 years of age

European Union

  • Maximum concentration in ready for use preparation : Salicylic acid: 0,5 % (acid) Salicylic acid salts: 0,5 % (acid)
  • Other : Not to be used in products for children under 3 years of age, except for shampoos
  • Wording of conditions of use and warnings : Salicylic acid: Not to be used for children under 3 years of age **Solely for products which might be used for children under 3 years of age. Salicylic acid salts: Not to be used for children under 3 years of age ***Solely for products which might be used for children under 3 years of age and which remain in prolonged contact with the skin.

Source: MFDS (Korea) cosmetic regulatory information

Restriction V/3 · SCCS opinion: Opinion concerning Salicylic Acid; OPINION ON salicylic acid (CAS 69-72-7) Submission I

Source: EU CosIng ingredient list

Reviewed by CIR: Amended Safety Assessment of Salicylic Acid and Salicylates as Used in Cosmetics

Source: US Cosmetic Ingredient Review (CIR)

Reviewed by CIR: Final Report on the Safety Assessment of Salicylic Acid, Butyloctyl Salicylate, Calcium Salicylate, C12-15 Alkyl Salicylate, Capryloyl Salicylic Acid, Hexyldodecyl Salicylate, Isocetyl Salicylate, Isodecyl Salicylate, Magnesium Salicylate, MEA-Salicylate, Ethylhexyl Salicylate, Potassium Salicylate, Methyl Salicylate, Myristyl Salicylate, Sodium Salicylate, TEA-Salicylate, and Tridecyl Salicylate

Source: US Cosmetic Ingredient Review (CIR)

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

Names & identifiers

POTASSIUM SALICYLATEINCI포타슘살리실레이트Korean label name (MFDS standard)Benzoic acid, 2-hydroxy-, monopotassium saltSynonym
CAS No.chemical registry number
578-36-9
EC No.EU chemical inventory number
209-421-6
DTXSIDUS EPA chemical ID
DTXSID9060366
DTXCIDUS EPA compound ID
DTXCID9042259
IUPAC
Potassium 2-hydroxybenzoate
Molecular formula
C7H5KO3
Molecular weight
176.212 g/mol

What products actually use it for

What the 1 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.

  • Preservative1

Source: US EPA CompTox dashboard

Related literature

Linked databases 15