How long does a melasma skin booster treatment take when my complexion is dull?

I've been working overtime every day because I've been so busy lately, and maybe due to lack of sleep, my face has turned a total slate. Even after applying plenty of moisturizer, my skin feels dull and rough. Every time I look in the mirror, I look so exhausted that I urgently need a crash course at the dermatologist. I need something that delivers brightening nutrients deep into the skin, along with laser toning. Dark spot skin booster I'm really tempted to look into it because I heard that combining them makes your skin incredibly clear! I'm a working professional, so I want to squeeze in a visit to the dermatologist after work, but from the anesthesia to the end... Dark spot skin booster Approximate Procedure time I'm wondering how long it takes ㅠㅠ Since it's an injection, I'll be embarrassed if the embossed marks last a long time. Please let me know if it would be okay if I get it done before the weekend lol. It definitely makes me whiter. Dark spot skin booster If anyone knows of any vivid testimonies, I would be really grateful if you could share plenty of advice before you go.