Personal lubricants are important for a number of reasons. When using a particular product, it is very important to know the ...

Diazolidinyl urea affected 3.7% of patch test patients in 2005–2006 (Zug et al., 2009). This preservative fights against yeasts, gram-positive and gram-negative bacteria, including Pseudomonas (Marks ...

We were unable to process your request. Please try again later. If you continue to have this issue please contact [email protected]. Patch testing for allergic contact dermatitis with ...

What's it used in? Moisturiser, anti-ageing products, sunscreen, cleanser and foundation. It's derived from animal or synthetic sources. What does it do? It's a preservative used to prolong shelf life ...

CAMBRIDGE — Consider these substances — sodium laureth sulphate, diethanolamine, diazolidinyl urea. And these — lavender, marigold, camomile.

Approximately half of all patients with formaldehyde sensitivity react to one or more of the formaldehyde-releasing preservatives. A common cross-reaction involves formaldehyde and quaternium-15. DMDM ...