Laboratory staff transferred 8 mL of urine from each specimen to a Vacutainer tube (Urinalysis Preservative Plus Urine Tube; BD Diagnostics) with a mixture of three preservatives (sodium propionate 94%, ethyl paraben
There are several options to consider when choosing the right preservative for a product, including low levels of methyl paraben and ethyl paraben
, as well as natural preservatives such as (suprapein and biopein).
High performance liquid chromatography determination, phenomenon, methyl paraben, ethyl paraben
, n-propyl paraben, iso-butyl paraben, n-butyl paraben and crocoanozole HCL.
The label revealed that among the potentially hazardous chemicals in their Extra Comfort Toning Lotion are polyacrylic acid, methyl paraben (paraben sensitization may occur when substance is applied to damaged or broken skin), dipropropylene glycol, sodium benzoate, ethyl paraben
, propyl paraben, eugenol (may cause skin sensitization, upon re-exposure).
The mild preservative is selected from esters, phenols, phenoxyethanol, paraben, methyl paraben, butyl paraben, ethyl paraben
, propyl paraben, isobutyl paraben, isopropyl paraben, polyquaternium-1, benzalkonium chloride, sorbic acid, potassium sorbate, polyaminopropyl biguani-dine, diazolidinyl urea and any combinations thereof.
iMethyl paraben (MP), ethyl paraben
(HP), propyl paraben (PP), and butyl paraben (BP) have recently been detected in a high proportion of urine samples collected as part of a national U.
INCI: phenoxyethanol, methyl paraben, propyl paraben, ethyl paraben
, butyl paraben
Ethyl, propyl, and butyl parabens evoked estrogenic responses in sexually immature rainbow trout, although the estrogenic potency of ethyl paraben
was weaker than that of propyl and butyl paraben (Pedersen et al.
60 (Phenoxyethanol and methyl paraben and ethyl paraben
and propyl paraben and butyl paraben) Drago-oat active (Symrise) 5.