Calcium citrate ek calcium salt hai jo citric acid se banta hai. Skincare mein iska use pH balance karne ke liye hota hai, aur ye mild chelating agent ki tarah kaam karta hai. Formula ko stable aur smooth banane mein bhi madad karta hai. Ye generally safe ingredient hai aur irritation nahi karta, mostly formulation ingredient ki tarah use hota hai na ki active ingredient ke tarah.