Though the dual action of its 2in1 formula, the Felce Azzurra shower gel shampoo line delicately cleanses both body and hair and leaves you feeling fresh and ready to live each moment of the day intensely. The Felce Azzurra Shower gel shampoo line is dermatologist tested and suitable for frequent use. Dynamic Shower gel shampoo. Felce Azzurra Dynamic shower gel shampoo leaves you feeling fresh and full of energy, toning and re-invigorating your body.