Brazilian protein from Dr. Efferabi

He is Dr. Therapy Treatment, a professional hair protein treatment, and a treatment for straightening and nourishing hair. Ingredients: contains silk protein, collagen, seaweed, and macadamia oil. Features: works on straightening hair by up to 100%, reduces frizz, and gives hair shine and softness. Safety: its formula is completely free of formaldehyde. Size: available in 1 liter (1000 ml) as shown in the picture, and also in 150 ml.