Posh & Co.'s Nikki Green Olive Oil Dog Shampoo line includes
Mandarino and Limoncello. The first combines olive oil and sweet orange essential oil, which has antiseptic and calming properties, the company reports. The second features lemon essential oil, which has refreshing and clean properties to make hair strong, healthy and shiny, according to the manufacturer. The shampoos contain consumption-grade olive oil, Mediterranean Sea salt and essential oils from around the world, the company adds. They come in 8-oz., 16-oz. and 1-gal. sizes.