Whether you are training at the gym or you get caught out in the rain hair fibre locking spray locks our natural keratin hair fibres in place all day long even under water this light hold spray keeps your hair looking healthy and fuller while providing a completely natural shine meaning you can go on about your day in confidence the hair fibre locking spray uses patented waterproofing styling polymers translucent shine enhancers and colour protecting uv filters that shield each hair fibr