Mac Nail polish
Brand extension
Mac is now offering nail polish along with there make up line. Nail polish's include popular eye and lip colors.
Brand licensing
Mac allowing chapstick to use their shades of lipstick for chapstick.
Mixed Brands
Cam's makeup line, a lower quality more affordable than regular Mac make up.
Co-branding
Mac teams up with OPI nail polish to make OPI nail polish's with Mac lipstick names.