Inclusion Criteria:  Female between ≥ 30 and ≤ 65 years old at the time of the screening. Subjects seeking improvement of décolleté wrinkles.  Exclusion Criteria:  Any previous surgery, including plastic surgery or permanent surgical implant in the treatment area. Previous treatment with collagen fillers, calcium hydroxylapatite, and/or long-lasting hyaluronic acid (HA) fillers in the décolleté, or with other HA fillers in the décolleté. Previous treatment with botulinum toxin, ablative or fractional laser, microdermabrasion, microneedling, chemical peels, and/or non-invasive skin tightening in the décolleté.