Category Archives: Personal Care

FDA Bans Triclosan From Over-the-Counter Antibacterial Hand and Body Washes

Triclosan Banned from Consumer Hygiene Products Antimicrobials are chemical additives used for the preservation of products from microorganisms such as bacteria or fungi, and inhibition of cosmetic and hygiene issues created by the growth of these microorganisms.  There are many antimicrobial products registered for use in both industrial and consumer products.  Generally, their use and […]

Biodegradation Testing and Product Claims

Raw Materials Even for naturally sources materials, biodegradation testing may be required prior to acceptance. Formulations Biodegradation is not a calculation – testing a product’s performance before deciding which formulation works as intended can potentially save a lot of time and effort down the line. Finished Products The finished product as it would be delivered […]

Personal Care Preservation & Performance Testing

Steps to Reducing and Preventing Microbial Contamination Microbial Screening Microbes can grow nearly everywhere – make sure the production lines, raw materials, and packaging are as clear as possible before filling orders Durability Testing a products performance for a specific environment. Can be heat, UV, moisture, etc; make sure to test in similar conditions, not just with standard […]

Personal Care Test Methods

Commonly requested test methods for personal are and cosmetic products include: Preservation ASTM E640 – Preservatives in Water-Containing Cosmetics ASTM E645 – Evaluation of Preservatives in Cooling Water (Industrial Water Testing) Shelf Life Accelerated Aging – Heat Accelerated Aging – Spray/Wipe Accelerated Aging – UV Exposure Accelerated Aging – Water Mist Biodegradation OECD 301B for […]

Personal Care Quality Control Testing

Bacterial contamination has once again resulted in a large scale product recall, this time with baby wipe; and this is an entirely avoidable problem.   Apparently after opening a package of baby wipes, customers discovered the wipes were discolored and had an unpleasant order.  Further microbial testing indicated that the contaminant was (in part) Burkholderia cepacia.  A common bacteria, B. cepacia may cause […]

MIT Preservative in Personal Care Products

A recent article, “A mystery rash on a woman’s hands and lips stumped specialists” in the Washington Post has intrigued us with the discussion of an antimicrobial preservative methylisothiazolinone, also known as MI or MIT. MIT has been used in personal care products as an effective antifungal preservative for years.  However, as the article points out, concerns are […]