f-Trichosoft daily cleansing shampoo gently yet effectively washes hair and scalp without drying. Uses / Indications: Protects hair during shampoo. Prevents color fading due to shampoo. Expert advice: For External use only. How to use: Wet your hair and scalp with water and put a sufficient quantity of f-Trichosoft Shampoo on the palm of your hand. Massage gently in to wet scalp with your finger tips for 2-3 minutes then rinse with water until all of the shampoo is washed out. How it works: Ingredients such as Beta Vulgaris root extract is known to prevent color fading from hair. Vitamin F complex. Medicine interaction: No interaction found.