A dark pigmentation on the face that sometimes occurs during pregnancy, also known as melasma.

गर्भावस्था के दौरान चेहरे पर होने वाले काले धब्बे

English Usage: She noticed the mask of pregnancy across her cheeks and nose.

Hindi Usage: उसने देखा कि गर्भावस्था का धब्बा उसके गालों और नाक पर फैल गया था।