Soap
Question
Igros moshe orach chaim chelek 1 siman 113 sais "concerning using soap on shabbos and yom tov it's obvious that it's asur bec of memachaik." Shailas uteshuvos minchas yaakov chelek 7 siman 60 and sefer shmiras shabbos cihilchoso perek 14 seif 16 quote r' shlomo zalman auerbach that"using soap is one of the permitted things that we have the custom to forbid."
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