Enhance your hair with Laura Sims Brazilian Hair Straightening Treatment. Without formalin and without parabens, the smoothing set offers deep and restful care based on keratin and Brazil nuts. It does not change the structure of the hair. Keratin and Brazil nuts are known for their cosmetic, nutritive and repairing properties. The keratin fills the cracks in the hair, the Brazil nuts intensively nourish the hair fibre. Laura Sims straightening kit easily coats and smooths hair while adding nutrients and shine. For a natural look. The hair is beautiful, silky and very soft from the first Application: The duration of straightening depends on the hair type and the care after straightening. Attention: some care products can reverse the effect of smoothing. The Brazilian smoothing set is a cardboard packaging with the following contents:- Preparatory shampoo in a printed plastic tube of 50 ml. - Volume-reducing lotion in a printed plastic tube of 50ml. - Nourishing mask in a printed plastic tube of 50 ml.- Repair serum in a printed plastic tube of 5 ml.