All of the shower filters we sell claim "softer skin and silkier hair". I haven't tried each and every one of them but I have an Aquasana at home and it is wonderful! Here's the link to it below:
http://www.filtersfast.com/Aquasana-...wer-filter.asp
Also here's the link to the other shower filters we carry:
http://www.filtersfast.com/Shower-Water-Filters-cat.asp