It ensures that the hair remains straight and smooth for an average of 4-6 months. It moisturizes the hair and gives it extra softness and vitality. It prevents frizz and frizz and calms the hair. Ideal for curly and wavy hair. The hair to be treated is first washed with shampoo and dried. 2-Apply the product to dried hair as if you were applying hair dye. 3-After applying keratin to the hair, wait for 45 minutes. 4- After waiting for 45 minutes, the hair is completely dried with a blow dryer. 5-The dried hair is treated with a 230°C press. 6-The treated hair is washed with shampoo 15 minutes after the procedure and dried.