essential leave-in conditioner The leave-in conditioner naturale which makes hair soft, flowing and light - Naturale 98.80% Conditioner is a precious ally for the beauty and well-being of hair: used instead of a mask or before styling, it makes hair soft, flowing, protected, and youthful. Hawthorn Extract and Acai Oil, thanks to their emollient and polishing properties, have been selected for essere suitable for all hair types.