Formaderm (Hyaluronic Acid) for Facial Soft Tissue Augmentation

Inclusion Criteria: * Subjects are aged 30-65 years old of both sexes. * Subjects who are willing to undergo WSRS therapy. * The WSRS baseline measurement should be 3-4 points and the left and right side should be in symmetry. * The facial skin is healthy, without any disease that possibly interferes with skin aging status assessment. * The subject is willing to avoid undergoing other cosmetic treatment and surgery, including Botox injection. Exclusion Criteria: * Women subjects who are pregnant, breastfeeding, planning to become pregnant, and not willing to take contraception during the trial period. * Those who are emotionally unstable or suffering from a mental disease. * Those who have severe skin disease, inflammation, or related symptoms such as infections, psoriasis, herpes, and the like. * Those who have undergone cosmetic treatment or surgery prior to the trial: * Those who have undergone laser treatment or dermabrasion within the past 12 months. * Those who have undergone chemical peels treatment within the last three months. * Those who have undergone facial wrinkle augmentation surgery such as Botox injections within the past 12 months. * Those with silicone in their body or material that cannot be absorbed by the body (permanent filling agent). * Those who have undergone facial surgery or filing agent implants in the nasolabial fold area within the past 24 months. * Those who have a scar or localized infection in the nasolabial fold area. * Those with connective tissue diseases. * Those with diabetes or systemic disease that cannot be controlled. * Those suffering from human immunodeficiency syndrome. * Those suffering from immunity related disorder or have had immune system degradation in the past. * Those with a scar-prone constitution, prone to scar formation or hypertrophic scars. * Those who have joined other clinical trials such ass medical device related and other similar trials within the past six months. * Those with a medical history of cosmetic filling agent allergy, any type of hyaluronic acid implants, or drugs (such as antibiotics, antihistamine, non-steroidal anti-inflammatory analgesics), or those with a medical history of local anesthetic allergy. * Patients undergoing anticoagulant treatment, those who have a medical history of coagulation defects, or those taking Chinese medicine for promoting blood circulation. * Those whose medication and medical conditions are deemed unfit for inclusion in the research based on the judgment of the researcher. * Those who are unable to comply with re-visit schedule or are unwell to sign the informed consent.