How do I use lip plumper?

Use a lip plumper according to its instructions. Some products go on under lipstick, instead of lipstick or over lip color. Have a look at these articles for suggestions on how to make the most of lip plumpers: http://debbysmith.articlesbase.com/womens-health-articles/how-to-apply-lip-gloss-and-lip-plumpers-526199.html AND www.totalbeautyanswers.com/lip-plumpers