Inclusion Criteria:
* Aged greater than or equal to 18 years
* Female or male
* Volunteers in good general health
* Volunteers with soft tissue deficits on mid-face that can be corrected with volume restoration
* Volunteers who evaluated by investigator as suitable for hyaluronic acid filler applications on her/his lips, nasolabial folds, temporal, perioral, periocular areas
* Individuas who have not filler, botulinum toxin, laser, chemical peeling or surgery in the 6 months before the Semical dermal filler application
* No permanent or non-permanent asthetic applications (chemical peeling, dermabrasion, ablative laser application) non-invasive face-lift, botulinum toxin injections, mesotherapy or fat injections after or simultaneously with filler application
* Volunteers who have not had non-resorbable filler applied before
* Volunteers who have complete records regarding the criteria to be evaluated in the study
* Volunteers who do not have heavy and misleading make-up in their before and after photos
* Volunteers who have not made significant lifestyle changes (diet, physical activity, permanent make-up application)
* No exposure to extreme temperatures such as sunlight, UV solarium, laser, extreme cold, sauna, Turkish baths
* All Fitzpatrick skin types
Exclusion Criteria:
* Patients under 18 years of age
* Presence of impairment of wound healing or blood flow
* Known history of allergy to the study product (hyaluronic acid), local anesthetic used (lidocaine) or gran-positive streptococcal proteins
* Presence or history of keloid formation tendency, hypertrophic scar, shromatosis or discoloration
* Skin disease with pronounced skin pigmentation
* Connective tissue disorders
* Coagulation disorders
* Existing inflammation / infection at the injection site
* Frequently recurring facial / labial herpes
* Permanent or semi-permanent tendon, bone and muscle implants near the area to be application
* History of allergy in the mouth area
* Active autoimmune disease or immunosuppressed individuals with immune system problems
* Diabetes mellitus or uncontrolled systemic disease (endocrine, hepatic, renal, cardiac pulmonary or neurological disorders)
* Volunteers with acute inflammatory conditions or infections, active herpes infection or history of chronic and recurrent infections
* Concomitant medications that affect blood circulation (e.g. aspirin, NSAIDs, Vitamin E, topical and systemic corticosteroids, narcotic antidepressants, immunosuppressive drugs; excluding hormonal and contraceptive treatments started before 1 year) and medications and treatments have the potenrial to affect treatment aoutcomes according to the investigator's opinion
* Known alcohol or drug abuse
* Subjects who are pregnant or breasfeeding
* Subjects who have received COVID-19 vaccination within 30 days before dermal filler application
* Epilepsy or porphyria, congenital or idiopathic methemoglebinemia, or glucose-6-phosphate dehydrogenase deficiency
* Analgesic dependence or need for continuous use
* Syphilis or HIV infection
* Subjects who have undergone medication or surgical treatments that may cause significant changes in body weight after dermal filler application (such as bariatric surgery)