wait for half an hour or more then apply retinol cream - i do it at night;
in the morning i use diy serum with vitamin b3 + ha and wait half an hour or more then apply AHA lotion
avoid sun when using the above products or apply a very good sunscreen
in the morning i use diy serum with vitamin b3 + ha and wait half an hour or more then apply AHA lotion
avoid sun when using the above products or apply a very good sunscreen