Why use a face serum and how to apply it right

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=t3_lVwEJPX0

Wondering what's the difference between a Serum and a moisturiser? Why invest in a serum? Here's expert advice along with a unique application technique to a...

why use serums, difference between a serum and a moisturiser, how to apply a serum, skin care, CLARINS WHITE PLUS INTENSIVE BRIGHTENING SERUM
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