Consultants on Natural products to the Cosmetic, Toiletry
and Pharmaceutical industry
Anthony C. Dweck BSc CChem CSci FRSC FLS FRSPH
Welcome to DWECK DATA
Web site developers please do NOT email me – I like my web site just the way it is!
This site receives no sponsorship and is here to help anybody who is interested in selling their own products to be honest, legal and truthful. The documents you might need are to be found from the menu on the next page – just click GO TO below. Do return from time to time as we are adding additional topics to this site. We will only link to relevant sites.
latest offer from Dweck Data is the new Product Safety Report required by the
recast Cosmetics Directive of 2010. This gives CAS/EINECS numbers, LD50 values,
each raw material toxicology summary and argument for safe use, compliance of
preservatives, UV sunscreens and colours. 2013 compliance requires NOAEL
figures, product application calculations, total raw material exposure mg/cm2/day
and calculation of margin of safety. We also calculate out the 26 potential
allergens present in the essential oils and the eleven categories of QRA by
IFRA according to product type. Australian, Chinese,
We are working to resolve the confusion with essential oils and eliminate the nonsense that abounds with the ill-informed. click here for the facts and download the spreadsheet. If you have any additional data to donate then please email me and we will happily acknowledge the source.
To see some NEW plant research files – click here
For the very first time we are opening our research files so you can see the true facts and data for:
Sodium Lauryl Sulfate (SLS) – click here
List of dangerous materials – click here
You can contact us at Dweck Data
Tel: 01722 416206
Mobile 07850 438681
Consultants: click here for the President’s Men list of consultants (respected specialists)
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updated 14 SEPT 2016.