Giovanni Hair Care a Top Selling Natural Hair Care Brand. The complete range of products consists of only the most carefully selected blends of vitamins, minerals, nutrients, herbs and oils. These unique products contain no parabens, sodium lauryl/laureth sulfate or animal by-products. Cruelty-free-never tested on animals, pH Balanced and biodegradable formulas with recyclable packaging. The range consists of shampoos, conditioners, repairing treatments, styling, finishing products, and body and skin care products.