Acontaminated ophthalmic solutions represent a potential cause of avoidable ocular infection. This study aimed to determine the magnitude and pattern of microbial contamination of eye drops in out patient at the department of ophthalmology, at Baghdad national hospital, Iraq. Fifty four vials from the out patient clinic were obtained for microbial examination after an average use of 2 weeks. The dropper tip and the residual eye drop were examined for contamination. The specimens were cultured, the number of colonies counted, the organisms identified. Eight (15%) out of 54 analyzed vials were contaminated , most bacteria identified belonged to the normal commensal flora of the eye. Isolated contaminants were Staphylococcus auereus, Micrococcus , Neisseria catarrhalis, Gram negative Rods, Candida albicans, and Staph epidermidus.The dropper tip was more often contaminated (n=5) than the residual solution (n=2) and only one vial showed acontamination of both the drop and the tip (n=1) . Our data show acontamination rate of 15%, which is in the medium range of data puplished on the contamination of eye drops elsewhere (0.07% to 35.8%). Key words : Microbial Contamination, Eye Drops
Cosmetic products contain variable amounts of nutrients that support microbial growth. Most contaminants in cosmetic products include bacteria such as Staphylococcus, Pseudomonas, Klebsiella, Achromobacter and Alcaligenes. Contaminated water is a likely source of organisms found in cosmetic products. Products such as shampoo, hand and body lotion, facial cleanser, and liquid soaps were analyzed. In this study, out of 60 cosmetic products analyzed, 26.4% were found to be contaminated. Most of the contamination was from bacteria and no fungal contamination was detected. The highest level of contamination occurred in shampoo.Viable bacterial were not recovered from 100%, 92.8%, 91.6% and 89.2% of showed bath soaps, facial cleanser, hand and body lotion and shampoos, respectively. Coliforms were recovered from one sample of shampoos. One isolate of shigella and pseudomonas aeruginosa was detected from two samples of shampoo. Keywords: Microbial contamination, cosmetic
One hundred items of 60 talcum powders and 40 body lotions were examined for their total aerobic bacterial, coliform and fungal counts. We also carried out anaerobic bacterial counts for talcum powder as well as tests to detect some potentially hazardous bacteria in all tested samples. Talcum powders were more heavily contaminated with bacteria than body lotions. More than 60% of the tested body lotions contained no viable bacteria or less than 100 C.F.U./gm, while 35% of the talcum powders contained this level. Five per percent of the talcum powder were contaminated with 104 C.F.U. /gm and none of the body lotions were contaminated to that extent. No coliforms were recovered from any of the body lotions, while 3.3% of the talcum powder examined contained coliforms in the range of 250-300 C.F.U/gm.Staphylococcus Spp. were detected in one sample of both talcum powders and body lotions. Two samples of talcum powder contained E. coli. Neither talcumpowder nor body lotions showed fungal counts. Also no talcum powder showed the presence of anaerobic bacterial counts.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.
customersupport@researchsolutions.com
10624 S. Eastern Ave., Ste. A-614
Henderson, NV 89052, USA
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Copyright © 2025 scite LLC. All rights reserved.
Made with 💙 for researchers
Part of the Research Solutions Family.