Global Hair Colorants Market Size, Share, and Demand Report By Product Type (Permanent, Semi-Permanent, Demi-Permanent, Temporary, Natural & Organic Hair Colorants), By Formulation (Cream-Based, Gel-Based, Powder-Based, Foam & Mousse, Liquid-Based), By Usage (Home Use, Professional Salon Use), By Distribution Channel (Online, Specialty, Pharmacies, Supermarkets, Salons), By Region & Segment Forecasts, 2025–2030