If only by regulating endocrine
Without relying on the power of skin care products.
This process is quite long.
A whitening mask every day.
Olay will do.
But stick to it for a month.
It is very expensive
Then remember
Can't stay up late
Lack of sleep or poor quality.
And don't face the computer for a long time
That's basically it.
This is the most basic whitening method.
Moreover, whitening must first moisturize.
You have to do basic nursing.