칼슘하이드록시아파타이트 Calcium Hydroxylapatite

[BACKGROUND] Minimally invasive facial rejuvenation techniques, including collagen biostimulators and energy-based technologies, have gained popularity alongside surgical facelift (rhytidoplasty). While biostimulators present overall tissue…

[PURPOSE] The use of cosmetic fillers has become increasingly popular. Radiologists and sonographers should be aware of the ultrasonographic characteristics of the most commonly used cosmetic fillers and the sonographic features of their fr…

[BACKGROUND] Advancements in oncology have significantly improved survival rates, shifting the focus toward enhancing the quality of life (QoL) of cancer survivors. Aesthetic medicine, encompassing procedures such as botulinum toxin injecti…

[BACKGROUND] Chin augmentation is increasingly performed using both surgical (osseous genioplasty and alloplastic implants) and non-surgical (injectable fillers) techniques to improve facial harmony and profile. However, the long-term effec…

[INTRODUCTION] Aging leads to facial volume loss, particularly in the forehead, resulting in a flat appearance and static wrinkles. Effective forehead rejuvenation aims to restore volume while minimizing risks associated with filler injecti…

[BACKGROUND] The popularity of minimally invasive aesthetic procedures has increased globally, with a 40.9% increase in non-surgical procedures between 2019 and 2023. Dermal fillers have gained popularity for delivering visible results with…

[BACKGROUND] Facelift surgery is a cornerstone of facial rejuvenation, yet it may not fully address volume loss, skin quality, or other age-related changes. Minimally invasive procedures-such as injectables and energy-based devices-are incr…

Facial palsy constitutes a profoundly disabling condition, often leading to marked functional deficits and a decline in facial appearance, which substantially reduces the patient's quality of life. A combined therapy of botulinum toxin (BoN…

[BACKGROUND] Facial rejuvenation involves addressing the breakdown of collagen and elastin that occurs with aging. Hyaluronic acid (HA)-based dermal fillers have become a key non-invasive treatment, known for their volumizing effects and po…

[BACKGROUND] Delayed inflammatory and fibrotic reactions to dermal fillers remain unpredictable, reflecting complex interactions between product composition and host genetics. [OBJECTIVE] To develop and validate a computational framework i…

[BACKGROUND] It is unknown whether facial injectable treatments before rhytidectomy increase the risk of surgical complications, and data on the safety of rhytidectomy after prior injectable (PI) treatments are essential for clinicians and …

[BACKGROUND] Supraperiosteal injection by calcium hydroxyapatite (CaHA) fillers is an efficient treatment for facial rejuvenation to achieve bony recontouring, facial augmentation and lifting. However, a safe and efficient injection techniq…

The chin and prejowl areas play a critical role in the perception of facial harmony. This paper explores nonsurgical approaches for chin and prejowl rejuvenation, emphasizing anatomy, aesthetic concerns, and the plethora of available treatm…

[BACKGROUND] HA-CaHA is a hybrid injectable combining hyaluronic acid and calcium hydroxyapatite for dual-mode facial soft tissue augmentation. HA-CaHA-L includes 0.3% lidocaine HCL. [OBJECTIVE] This prospective, open-label study evaluated…

[BACKGROUND] Device-assisted drug delivery (DADD) involves a device modality that facilitates the penetration of topical substances across the intact stratum corneum barrier. [OBJECTIVE] This study analyzes the efficacy of a novel pneumati…

[BACKGROUND] Calcium hydroxylapatite (CaHA) is a biostimulatory filler frequently used in a hyperdilute form to improve skin quality. While generally safe, nodule formation is the most common adverse event, particularly in dynamic areas. […

Facial rejuvenation (FR) remains one of the most sought-after treatments in aesthetic medicine. This case series demonstrates FR using aiva® Re-Verse (Aiva Services Ltd., London, United Kingdom), a proprietary formulation combining hyper-di…

[BACKGROUND] Calcium hydroxyapatite (CaHA) fillers are widely used for soft-tissue augmentation due to their volumizing properties and biostimulatory effects. However, clinical evidence supporting the dual role of CaHA as both a volumizer a…

[INTRODUCTION] Aesthetic medicine has evolved towards minimally invasive procedures, with biostimulators like Poly-L-Lactic Acid (PLLA), Calcium Hydroxylapatite (CaHA), and Polycaprolactone (PCL) gaining attention for their role in collagen…