Secure: - protect your hair from uv damage whilst locking nanogen fibres in place. Protective: - uv protective ingredients shield your hair and each micro fibre from colour damage. This preserves the perfect appearance of healthy, thickened hair all day. for male and female thinning hair: - every nanogen product is formulated specifically to be gentle on male and female thinning hair whilst maintaining efficacy. Nanogen fibre locking spray is specially formulated not to affect penetration of minoxidil or any other topical treatment. Complete hair camouflage: - combine nanogen conceal & style products to thicken any area of thinning hair. Apply and blend in nanogen fibres for real hair density. Secure them in place all day with nanogen fibre locking spray. Hazards and cautions: - for external use only, avoid contact with eyes, in case of irritation cease use and store away from direct sunlight and heat sources. Ingredients: - water resistant polymer blend, uv protective ingredients.