Blanchir

Teint (Complexion): Teint refers to one's complexion or skin tone. When talking about blanchir in relation to teint, it could mean trying to lighten one's complexion through various methods.

Éclaircir (To lighten): Éclaircir is another term related to blanchir which means "to lighten." It can be used when referring to hair color or even brightening a photograph.

Décolorer (To decolorize): Décolorer is similar to blanchir and means "to decolorize" or remove color from something. It can be used when talking about removing color from hair or fabric.