Reveal new revitalised hair with the kerastase densifique hair density programme a hair treatment for thinning or fine hair the kerastase densifique hair density programme contains six 30ml leave in treatments that work to maintain hair density and instantly texturise hair fibres for a fuller appearance the restorative formula is enriched with hair densifying stemoxydine and vitamins b3 b5 and b6 which help to promote natural healthy hair growth suitable for men women and those with