Acids ka low pH kahin kabhi peptides ke saath properly work nahi kar sakta, especially agar formulation sensitive ho
Agar alag-alag dedicated serums use kar rahe ho toh AM aur PM mein alag-alag lagao, time se separate rakho
Har kisi ka skin alag hota hai isliye pehle small patch par test kar lena, phir pure routine mein combine karna