Take a look behind the scenes of the Little Blue Hen Soap Savonnerie. Ethics, » Take a look behind the scenes of the Little Blue Hen Soap Savonnerie. Ethics, environment, fun, science & soap! Little Blue Hen Savonnerie is the original, award winning vegan skincare, hair care and soap business. Specializing in artisan style, traditionally made soaps, bath, hair and skincare products using natural ingredients, established in 2012.