Ingredient
P-CHLORO-M-CRESOL
Name / description
p-Chloro-m-cresol; 4-Chloro-3-methylphenol
Function(s) of this ingredient in cosmetic products
ANTIMICROBIAL
Helps control the growth of micro-organisms (eg bacteria and fungi)
PRESERVATIVE
Protects cosmetic products from microbial spoilage
Origin
synthetic
Occurrence in cosmetics
In a few cosmetic products
Occurrence in other products
Medicinal products and medical devices, colourants and glues, industrial biocides, leatherware, packaging
Background information on use in cosmetics
Preservatives protect cosmetic products against microbial spoilage and hence make a major contribution to consumer health. Preservatives are particularly required in cosmetic formulations containing water, because microorganisms can colonise and reproduce in an aqueous (water-containing) environment. Cosmetics often contain more than one preservative substances and these preservative systems act simultaneously against different bacteria, yeasts or moulds. Each of these substances has been comprehensively tested and assessed for safety (individually and in combination). Manufacturers always use only the lowest possible effective concentration in a product so that an optimum shelf life and safe application are ensured.
Information on safe use
In accordance with the EC Cosmetics Regulation (Regulation (EC) No. 1223/2009), which applies to the entire EU market, preservatives means substances which are exclusively or mainly intended to inhibit the development of microorganisms in the cosmetic product. Annex V of the Regulation defines the substances which may be used as preservatives in cosmetic products. In this so-called positive list of preservatives, maximum concentrations are defined for the use of these substances in cosmetic products as well as the permissible uses. Preservatives are examined in respect of their toxicological safety prior to their approval in Annex V and undergo extensive tests. Manufacturers must prove the health safety in extensive scientific studies.
Further information
For the clarification of a suspicion of a contact allergy this substance can be routinely tested at the dermatologist in the epicutaneous test.
Belongs to the following substance groups
Regulating cosmetics
Cosmetics Ingredients are subject to regulation. Please note, different regulations may apply to cosmetic ingredients outside the EU.