"Undertones speak to the overall warmth or coolness of your skin tone," Helen says. "Undertones are generally referred to as cool/pink, warm/golden/yellow or balanced/neutral. Skin tone is more about ...

We've all wound up in this predicament: You get your hair colored and it just doesn't look as good on you as it probably did ...

Have you ever wondered why your foundation still doesn't seem like your perfect match, despite the major efforts of blending it out? Or how your best friend's skin glows against her red mane, but when ...