- Question: How do I know if I have yellow undertones or blue undertones when selecting a foundation by Oxygentix or any other foundation.
Thank you for reaching out to us. There are three classifications for undertones:warm,cool, and neutral.Ifyouhave warm undertones, your skin will lean peachy, yellow, or golden.Ifyouhave cool undertones, your skin will lean pink, red, or blue. Andifyouhaveneutralundertones, your skin willhavesome mixture of these colors.
I hope this helps, have a nice day !