The Prophet (peace and blessings be upon him) said:
"(When circumcising women,) cut a little and do not cut from the root (do not overdo it), for this brings more radiance to the face and is more pleasing to the husband."
Hadith Referenceصحیح الجامع الصغیر / حرف الألف / 236
Hadith Gradingالألبانی:صحيح
Hadith Takhrij[طب ك] عن الضحاك بن قيس. الصحيحة ٧٢٢.