090S: lightest, neutral undertones
100S: lightest, pink undertones
110S: very light, pink undertones
112S: very light, yellow undertones
115S: light, neutral undertones
117S: light, yellow undertones
120S: light, medium pink undertones
123S: light medium, yellow undertones
125S: medium, yellow undertones
130S: medium, yellow undertones
133S: medium tan, neutral undertones
135S: medium tan, yellow undertones
140S: tan, red undertones
145S: tan, yellow undertones
150S: medium deep, red undertones
155S: medium deep, yellow undertones
160S: deep, red undertones
165S: deep, yellow undertones
170S: deepest, neutral undertones
*112S, 117S – Also work to color balance pink/redness