Hair Serum Market Trends for Damaged Hair Solutions The global hair serum market continues to grow as consumers seek effective solutions for damaged hair caused by environmental stress, chemical treatments, heat styling, and aging. According to Market Research Future analysis, Hair Serum Market Size was estimated at 2.206 USD Billion in 2024, with projections showing an increase from 2.327 USD Billion in 2025 to 3.969 USD Billion by...