Global Hair Color Market Size, Share, Demand Report By Product Type (Permanent, Semi-Permanent, Demi-Permanent, Temporary), By Formulation (Cream / Gel, Powder, Foam / Spray), By Application (Grey Coverage, Fashion, Highlighting), By Distribution Channel (Offline Retail, Online E-Commerce, Salons), By End User (Women, Men, Unisex), By Region & Segment Forecasts, 2025–2030