When you use calamansi on your face or skin the calamansi works as a natural bleaching agent.
The reason calamansi works as a natural bleaching agent is because of the citrus that makes the calamansi a citrus fruit.
The calamansi has acid content that is natural and strong which helps to lighten dark spots and patches on your skin and face.
The calamansi fruit also helps to whiten and lighten your skin because it rejuvenates the cells in your skin.
So if you want whiter or lighter looking skin and healthier skin then using calamansi fruit on your face or other skin can help achieve that.