Improved Breast Enlargement Using the Subject's Own Fat Tissue

Inclusion Criteria: * Adult female volunteers. * Age ≥ 18 years and ≤ 55 years, clinically premenopausal. * Medically healthy as determined by the investigator, based upon medical history, concomitant medication, physical examination, blood analysis, urinalysis and MRI. * Able to read and understand the subject information sheet and able to provide written informed consent. * Willing to undergo MRIs as part of the outcome procedures. * Able and willing to comply with study-related requirements, procedures and visits. * Willing to use effective contraception throughout the study duration (for women of childbearing potential). * Willing to refrain from undergoing any other treatments (laser, cryo-therapy, etc.) to breast skin and breast subcutaneous layers during 9 months after treatment. Exclusion Criteria: * Pregnant, breastfeeding, not using contraception or not willing to use contraception throughout the course of the study. * History of kidney or liver disease. * Current use of tobacco or nicotine-containing products, current use of drugs, excessive alcohol consumption defined as more than 3 glasses/alcoholic consumptions per day. * Breast cancer (or suspicion of breast cancer). * Women who previously underwent radiotherapy (at the breast region) or chemotherapy. * Body dysmorphic disorder. * Serious psychological or psychiatric disorder. * MRI incompatibility due to claustrophobia or non-removable magnetic implants (including pacemaker and cardiac defibrillators, aneurysm clips, cochlear implants) * Known gelatin allergy or hypersensitivity. * Previous surgery or trauma near the targeted injection site, including previous prepectoral augmentation.