Shop › Redken Acidic Grow Full System Densifying Shampoo 300ml Image 1 of 1 Redken Acidic Grow Full System Densifying Shampoo 300ml A$60.00 Densifying shampoo that cleanses, rebalances the scalp and adds instant fullness Add To Cart Added! Densifying shampoo that cleanses, rebalances the scalp and adds instant fullness