Are Other People’s Perfumes A Problem?
Is it true that other people’s fragrances can cause allergic reactions.
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Methylisothiazolinone
The Epidemic of Methylisothiazolinone
There’s a new paper out with some numbers from dermatology clinics about reactions to methylisothiazolinone (MI). Dermatologists regularly patch test people to discover what they are allergic to. This involves applying a set of common materials that tend to provoke allergic reactions to the skin, and seeing which ones the individual reacts to.
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Colour Codes For Preservatives
Among the many things I try to cram into my schedule is a newsletter for people with sensitive skin. I am not very successful at doing this I am afraid, and I don’t get the newsletters out very frequently. But despite this I get a steady stream of people talking to me about their issues
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Does MI Cause Developmental Problems?
There are an interesting couple of points in the comments thread on my blog post asking for MI not to become a scare story, from Suzanne. She has drawn my attention to a paper from 2012 that details developmental problems in tadpoles exposed to MI. She concludes from this that MI is potentially unsafe for
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L’Oréal Withdraws Product With Too Much MI In It
There is a news story that L’Oréal have issued a product recall for their Ideal Moisture Dry and Sensitive Day Cream in Canada. The reason is that the level of MI in it is higher than Health Canada’s regulations allow. This is quite a rare event – big cosmetic companies are usually pretty good at
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No Denmark, Methylisothiazolinone Should Not Be Banned
Cosmetic Design Europe is reporting that the Danish Environment Minister Kirsten Brosbøl has called for methylisothiazolinone or MI to be banned across Europe. I have to say I think this is a really bad idea, but I do see how she came to that conclusion. Compared to other preservatives, MI does have a greater potential to cause
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Methylisothiazolinone – let’s not turn it into a scare story
Although it is a long way from being my most popular post, the one I get most comments on is my one on Methylisothiazolinone and Methylchloroisothiazolinone free products. These preservatives are used in a lot of products. I doubt that anybody alive hasn’t come into contact with them. Most people don’t have any issue with them,
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A Quick Tip for Methylisothiazolinone Free Hair Dye
I have had a couple of people asking me about methylisothiazolinone free hair dye. The answer is that although I don’t know a lot about hair dyes, I don’t think that many of them contain methylisothiazolinone or methylchloroisothiazolinone in either the colour shade or the activator. But quite a lot of them also include a conditioner, and this
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Methylchloroisothiazolinone & Methylisothiazolinone Free Products
One of the most commmented on blog posts I have done recently was the one on the preservative combination of methylchloroisothiazolinone and methylisothiazolinone. But I was surprised by the number of people who have written in to talk about their experiences.
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Methylchloroisothiazolinone/Methylisothiazolinone (aka Kathon CG)
Methylchloroisothiazolinone and Methylisothiazolinone are safe and effective, but are plagued by concerns about sensitisation.
Methylchloroisothiazolinone/Methylisothiazolinone (aka Kathon CG) Read More »
