"Pure innocence" refers to a state of being completely free from any wrongdoing, naivety, or knowledge of evil. It signifies a person or thing that is uncorrupted, unsullied, and without any guilt or experience of moral wrongness. Full definition
Inspired by her love of layering unexpected fragrances, Sarah Jessica Parker blends a scent of pure innocence with the exotic nature of a precious oil and the sophistication of a fine perfume. (thefashionablehousewife.com)