One may not cut his/her nails on Rosh Chodesh, but may paint them, etc. There is room to be lenient about filing too. In regards to your specific question,…
One may not cut his/her nails on Rosh Chodesh, but may paint them, etc. There is room to be lenient about filing too. In regards to your specific question,…
Painting the nails is allowed however filing and clipping nails is prohibited. רמ"א בשו״ע או״ח תקל״ב, תקלא סעיף ח, תקמו סעיף ה. #14111
If there is a need or if it is for a Mitzvah, you may do it on Thursday. Best to wait till after sunset. Sources: בשו״ע אדה״ז רס, ב…