Undertone Classification:

Your skin's undertone is used to determine which foundation shade will match it best.You can have the same depth of skin as someone else but have a different undertone. Undertones come in cool, warm, or neutral and affect skin’s overall hue.

Cool Undertones – pink, red or bluish skin tones

Neutral Undertones – balance of cool and warm skin tones

Warm/Red Undertones – yellow, orange or golden skin tones