Global Facial Injectable Market Size, Share & Analysis Product (Collagen & PMMA Microspheres, Hyaluronic Acid (HA), Botulinum Toxin Type A, Calcium Hydroxylapatite (CaHA), Poly-L-Lactic Acid (PLLA), Other Products), Application (Facial Line Correction, Lip Augmentation, Face Lift, Acne Scar Treatment, Lipoatrophy Treatment, Other Applications), End-use (MedSpa, Dermatology Clinics, Hospitals) Industry Regulations, Aesthetic Trends, Competitive Landscape & Forecast 2025–2034