Phospholipids ek tarah ke amphiphilic lipids hain jo usually soy ya egg lecithin se banaye jaate hain. Skincare mein inhe liposomes banane ke liye, emulsions ko stable rakhne ke liye, aur skin barrier ko strengthen karne ke liye use hota hai. Yeh doosre actives ko skin mein better penetration aur delivery mein bhi madad karte hain.