Our spray-on bond repair treatment penetrates deep within the hair’s structure, delivering softer, shiner hair. Biodiffusion™ patented technology continues to repair each strand even after the hair is dry, targeting mechanical, chemical and thermal damage. Use 1-2 times per week alongside your normal hair routine. Visible results after just one use. HOW TO USE STEP 1 Firstly, add one vial of epres™ into the spray bottle, fill with water up to the line specified and shake well. STEP 2 Spray a generous amout of epres™ Bond Repair Treatment onto dry hair until fully saturated. STEP 3 Leave on hair for 10 minutes or more. The technology continues to work for as long as you have it on your hair so feel free to spray and go or even sleep in it. STEP 4 Wash and style your hair as usual - and enjoy its renewed strength and softness.