Functional Cosmetics Market Size, Share & Industry Analysis, By Product (Skin Whitening/Brightening, Anti-Aging/Wrinkle Care, UV Protection/Sun Care, Anti-Acne / Blemish Control, Moisturizing/Hydration Functional Products, Hair Growth/Anti-Hair Loss/Scalp Care, Multi-Functional Cosmetics, and Others), By Active Ingredient Type (Vitamins & Derivatives, Peptides & Proteins, Botanical & Herbal Extracts, Sunscreen Agents, Hydration & Barrier Agents, Exfoliating & Renewing, and Specialized/Niche Actives), By Distribution Channel, and Regional Forecast, 2026-2034