Humectants Market Size and Forecasts (2021 - 2031), Global and Regional Share, Trends, and Growth Opportunity Analysis Report Coverage:by Source (Synthetic, Natural); Type (Sugar Alcohols, Glycerol, Glycols, Alpha Hydroxy Acids (AHAS) & Polysaccharides, Others); Application (Food & Beverages, Oral & Personal Care Products, Animal Feed, Pharmaceuticals, Others), and Geography (North America, Europe, Asia Pacific, and South and Central America)