is vitamin c and niacinimide together ok?

[adam00]

evening out my skin tone tryna make it lighter

so im using vitC + hyaluronic acid and niacinimide

in the morning i just do vitC and HA

is it necessary to do vitC at night as well or just niacinimide at night?

 

[frentanyl]

yes, you can use them together. use vitc in morning and HA and niacinimide at night

 

[adam00]

yes, you can use them together. use vitc in morning and HA and niacinimide at night

use vitamin c and niacinimide together?