Global Online Cosmetics Market Size, Share & Demand Report By Product Type (Skincare, Makeup, Hair Care, Fragrances, Personal Care), By Price Positioning (Mass, Masstige, Premium & Luxury), By Consumer Demographics (Women, Men, Gender-Neutral), By Distribution Channel (D2C Websites, Online Marketplaces, Specialty E-Retailers, Social Commerce), By Formulation Type (Conventional, Natural & Organic, Vegan & Cruelty-Free), By Region & Segment Forecasts, 2025–2030