Need step-by-step retouch guide to make photo looks like 'included example'

Esto es lo que buscaba un negocio en United States en su Photoshop design

Hi all creative designer,

I just browse the web and really like this style of retouch.
The color tone is so cute and skin is smooth.

http://farm6.static.flickr.com/5074/5885721901_e037f928c5_z.jpg
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