PM TEA TREE SHAMPOO LEMON SAGE THICKENING 300 ML PM Tea Tree’s Lemon Sage Thickening Shampoo is formulated to give your hair body, volume and strength. Infused with natural ingredients like tea tree, lemon and sage, it invigorates the scalp and promotes healthy hair growth. With its 300ml size, this shampoo is sure to provide long-lasting results.