Gifrer Bicare Plus Double Action Powder 60g is a whitening treatment based on sodium bicarbonate and bromelain (a mixture of enzymes extracted from pineapple) that helps prevent the formation of dental plaque and tartar.The synergistic action of sodium bicarbonate and bromelain effectively reduces dental plaque and surface discoloration caused by tea, coffee and tobacco. Sodium bicarbonate also helps relieve pain caused by mouth ulcers and fungal infections of the mucous membranes of the mouth, thanks to its antiseptic action.Bicare Plus double action is used when brushing teeth to make them whiter.