Philip Kingsley Density Scalp FoamThis density preserving scalp foam is a styling and scalp conditioning formula. Its weightless, dual action properties create long lasting volume and texture at the roots and provide an optimal scalp environment to improve hair quality, lustre and strength. 90% of trial users reported that their roots felt lifted* 84% of trial users agreed that this product worked better than any other root boosting product they have used* *Independent user trial