Laser therapy offers hope for breast cancer survivors suffering from vaginal dryness

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Women with a history of breast cancer who have not had exposure to chemotherapy, targeted therapy, immunotherapy and/or radiation) within 3 months prior to registration. * Breast cancer survivors not currently on therapy are eligible * Patients may be receiving ongoing endocrine therapy These patients must be receiving adjuvant endocrine therapy prior to registration and intend to continue the same endocrine therapy for the 4 months while they are receiving protocol treatment, unless a clinically necessary change is indicated at the discretion of the patient's medical oncologist. \* Patients who are receiving endocrine therapy +/- monoclonal therapy like trastuzumab and pertuzumab are eligible * Patients on targeted therapy such as CD4/6 inhibitors are not eligible. Patients receiving concurrent chemotherapy and immunotherapy are not eligible. * Patient-reported vaginal dryness with or without dyspareunia of at least moderate severity on average, defined as \>= 4 on a 0-10-point scale that has been bothersome for \>= 3 months and for which the patient wants to undergo the study procedure * No prior gynecologic cancer, vaginal intra-epithelial neoplasia, pelvic radiation or pelvic reconstructive surgery utilizing mesh. Patients with cervical intraepithelial neoplasia are eligible * No history of scleroderma, lupus, systemic sclerosis, mixed connective tissue disorder, undifferentiated connective tissue disorder or collagen vascular disease, dermatomyositis, polymyositis, lichen sclerosis or vulvar vestibulitis * No pelvic surgery that involved a vaginal incision within 6 months of registration. Patients who received laparoscopic BSO (Bilateral salpingo-oophorectomy) are eligible * No systemic estrogen or progesterone, vaginal estrogen, vaginal prasterone, ospemifene, and/or androgen therapy within 6 weeks prior to registration * No other suspected contraindications for undergoing laser therapy * No prior vaginal laser therapy at any time. Patients who would have completed any type of vaginal laser resurfacing procedure at any time prior to the start of study treatment are not eligible * No known concurrent invasive carcinoma/malignancy. Patients with carcinoma in situ are eligible. Patients with a prior malignancy whose natural history or treatment does not have the potential to interfere with the safety or efficacy assessment of the investigational regimen are eligible if not currently receiving treatment * Postmenopausal based on at least one of the following criteria at the time of registration: * Women 50 or older with no spontaneous regular menses \> 12 months * On ovarian suppression (i.e., gonadotrophin releasing hormone \[GNRH\] agonist/antagonist) for at least 6 months or greater, with plans to continue such treatment for at least 18 weeks * Bilateral oophorectomy * Women on aromatase-inhibitor (AI) therapy (i.e., clinically judged to be postmenopausal) * In order to complete the mandatory patient-completed measures, participants must be able to speak, read and understand English or Spanish * Age \>= 22 years * Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1 * No medical history of: keloid formation, genital fistula, thin recto-vaginal septum (defined as a distance of \< 2 cm between the vaginal opening and the anal opening)