Pani skincare formulations mein sabse zyada use hone wali basic ingredient hai. Yeh water-soluble actives ko dissolve karta hai aur emulsions mein continuous phase ka kaam karta hai. Iska main kaam formula ko hydrating rakhna aur ingredients ko mix rakhna hota hai. Yeh khud se koi active ingredient nahi hai lekin formulation ke liye bilkul zaroori hota hai.