Your foundation will thank you. Fact checked by Anna Harris Reviewed by Ashley Rebecca Knowing your skin undertone helps you pick the right foundation, preventing mismatched shades and makeup lines.

Add Yahoo as a preferred source to see more of our stories on Google. Jamie Greenberg, who glams the faces of Kaley Cuoco and Chelsea Handler, your skin type—dry, oily or combination—is the best place ...

When considering what lipstick shade works best for you, consider your skin tone (e.g., fair, medium, or deep). Knowing your skin's undertones (e.g, cold, warm, or neutral) may also help to determine ...