preservatives

Sensitive Skin

An interesting question from Patricia that I think might interest some other people. I have sensitive skin and always look for cosmetic products which are free of harsh chemicals. I was not aware of the m1 preservative until today when a report was made on the breakfast show and will in future try to find

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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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Methylisothiazolinone

I get a lot of traffic to my post about the combination of Methylisothiazolinone and Methylchloroisothiazolinone.  If you read all the comments it gets, you’d probably get the impression that this preservative system had a really big problem with sensitisation.  This would be pretty misleading.  In real life products preserved with these ingredients don’t generate unusually high

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Synthetic or Natural Preservatives?

Deb asks whether natural preservatives are safer than synthetic ones. Hi Colin,  stumbled across your site somehow and so now have a question – I personally prefer to use “natural” preservatives (well actually prefer to make natural products with essential oils etc) over synthetic preservatives – the thought being that the synthetic preservatives may be

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