Yes, IPL treatments are completely safe to be used in the pubic area. Although this also has conditions as if you are just entering into your adolescent period and you don't like the hair using an IPL machine is not advisable. As during this period, the hormones are still changing and the pubic region is too sensitive. Whereas once you are out of this awkward phase and matured you no longer have to worry about using an IPL machine. Also, it depends on the area you are going to have a treatment on. Most areas are safe except for the use near the anus, inguinal, scrotum, and testicular parts. As these areas have a darker pigment and IPL treatment are not advisable for darker-skinned people.