A capped 2-liter plastic bottle containing a clear, colorless liquid is shaken. The liquid turns a deep blue color. At rest, the liquid returns to colorless. The cycle can be repeated many times. Ask ...

Now, this is a BB gel that will supposedly transform from a straight-up gray color into your skin tone, which sounds like some dark magic to me. To see if this color-changing BB gel is actually ...

If you just add food coloring to unpopped kernels and oil, the food dye will color the popcorn but it ... and four drops of blue gel food coloring in the pressure cooker. Stir with a bamboo ...

Chue recommends using high-quality gel polish and top coat and minimizing sun exposure (as much as you can), since UV rays can break down the chemicals in nail polish and cause it to change color.