Hey !!! The Google results didn't change yet, it's normal (this require a new passage of the Google crawler on your page)
But it seems your change in YOAST worked !
Here is now the YOAST informations on your Home page source code :
<!-- This site is optimized with the Yoast WordPress SEO plugin v18.104.22.168 - http://yoast.com/wordpress/seo/ -->
<meta name="description" content="Michele Lisa Salon is a Full Service Redken concept salon."/>
<link rel="canonical" href="http://michelelisasalon.com/" />
<meta property='og:locale' content='en_US'/>
<meta property='og:title' content='Michele Lisa Salon'/>
<meta property='og:description' content='Michele Lisa Salon is a Full Service Redken concept salon.'/>
<meta property='og:url' content='http://michelelisasalon.com/'/>
<meta property='og:site_name' content='Michele Lisa Salon'/>
<meta property='og:type' content='website'/>
<!-- / Yoast WordPress SEO plugin. -->
As you can see above, there is a Description and some other usefull information for the most of web crawlers on the web.
From now, you have just to wait some days for that Google make a new indexation of your Home page. Sure, you can force Google to crawle it as fast as possible by adding your website URL here : http://www.google.com/webmasters/tools/submit-url
I already done it (2 times in a row) for you ! So you should see a better result in Google Search tomorrow.
For your information, your correct website URL is :