The Art and Science of Pure Flower and Plant Essences™. Sap Moss carries conditioning ingredients for dry hair. Shampoo Sap carries nutrients to help trees live and grow. Now, Aveda Sap Moss™ shampoo carries nutrients to hair from root to end while you cleanse. To restore health to dry hair. Smoothes frizz and split ends without weight. Helps hair resist environmental stress. All with a rich, earthy texture and arboreal aroma. People-tested. HDPE-Recycling is limited. Please contact your local recycling program.