Philip kingsley have made the switch to refill pouches for their 1000ml density thickening shampoo. Why? Easy to pour and easy to store, they are 100% recyclable and reduce plastic waste by 87%.. The new pouches are ready to use as they come, or, simply unscrew the re closable cap, squeeze the middle of the pouch and decant.. Philip kingsley density thickening shampoo contains unique hyper branched polymers and hydrolysed pea peptides to instantly volumize hair without causing dryness. The sulphate free formula restores and strengthens strands from deep within the cortex, while bhas gently exfoliate the scalp, resulting in reduced breakage and an optimal scalp environment. Formulated for anyone experiencing hair loss or thinning, as well as those with fine, fragile hair prone to breakage.. Results that speak for themselves.... Density thickening shampoo and conditioner increased hair volume by 14% after one use.. In independent instrumental tests, compared to a standard shampoo and conditioner.