(Question) How many whitening injections do I need for good results?

Conversations with my younger sister always revolve around my interest in my face these days, haha.

Even during the holidays, the two of them were frying pancakes, and it was related to the procedure,

This cosmetic is good, this one is bad.

 

We were completely absorbed in chatting.

Since there is a two-year age gap, we always have the same worries.

 

I'm the type to think things over internally, while my younger sibling is the type to seek counseling directly.

 

I'm looking into Vitamin C injections these days.

 

Whitening injections

Glutathione injections, Vitamin C injections, and other alpha-lipoic acid, etc.

There are various types, but we are looking to get a vitamin injection.

 

There may be individual differences, but,

How many Vitamin C injections do I need to get for it to be effective?