Best way to colormaxxing?

[shuka]

I have blue/gray eyes black hair but white pale skin with no undertone at all. What should i take to get some undertone and stop being so pale (ik tanning is a thing but winter is shit)

 

[Witcherboy]

I have blue/gray eyes black hair but white pale skin with no undertone at all. What should i take to get some undertone and stop being so pale (ik tanning is a thing but winter is shit)

Vitamin D 500mg