{HEAD ~ Silicones}, especially dimethicones are preferred for providing a protective barrier and may consist of one or more of the commercially available dimethicones or linear polydimethylsiloxane polymers having a viscosity in {TAIL ~ the range} of 50 to 1,00 centistokes 
{ HEAD ~ Silicones } , especially dimethicones are preferred for providing a protective barrier and may consist of one or more of the commercially available dimethicones or linear polydimethylsiloxane polymers having a viscosity in { TAIL ~ the range } of 50 to 1,00 centistokes
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