Calcium hydroxylapatite (Radiesse): safety, techniques and pain reduction

Area of Science:

• Dermatology
• Cosmetic Science
• Biomaterials

Background:

• Calcium hydroxylapatite (CaHA) fillers have been used for cosmetic applications since the early 2000s.
• Recent advancements have focused on optimizing the clinical efficacy and safety of CaHA injectables.
• Understanding CaHA's properties is crucial for its effective dermatological use.

Purpose of the Study:

• To review the optimized clinical use of injectable calcium hydroxylapatite (CaHA) fillers.
• To discuss the safety profile and evolving techniques for CaHA administration.
• To explore methods for pain reduction and CaHA's application in various skin types, including ethnic skin.

Main Methods:

• Literature review of recent studies and clinical data on calcium hydroxylapatite (CaHA) fillers.
• Analysis of safety data, including adverse event reports and management strategies.
• Evaluation of injection techniques and pain management strategies, specifically lidocaine mixtures.
• Review of case studies and research on CaHA use in diverse ethnic skin populations.

Main Results:

• Optimized clinical techniques have enhanced the performance of CaHA fillers.
• Mixing CaHA with lidocaine significantly reduces patient discomfort during injections.
• CaHA demonstrates a favorable safety profile when used correctly.
• Effective application of CaHA is achievable across a spectrum of skin types, including ethnic skin.

Conclusions:

• The clinical application of calcium hydroxylapatite (CaHA) has been significantly refined.
• Optimized techniques, pain management, and consideration of skin type improve CaHA outcomes.
• CaHA is a versatile and safe option for cosmetic facial augmentation, adaptable to diverse patient populations.