Ten are the acts of Fitrah:

"Ten are the acts of Fitrah:

 

1 - clipping the mustache, 2 - letting the beard grow, 3 -using as-Siwaak, 4 - snuffing up water in the nose,

 

5 - cutting the nails,6 - washing the finger joints, 7 - plucking the hair under the armpits, 8 -shaving the pubes,

 

9 - and cleaning one's private parts with water.  10 - The narrator said, 'I have forgotten the tenth, but it may have been rinsing the mouth.'"

 

Collected by Muslim in his Saheeh, V.1, hadeeth # 502.