Image 1 of 1 O&M PS Shampoo $36.00 Sold Out O&M PS SHAMPOO is your smoothing essential for dry, unruly or frizz-prone hair. Sold Out Added! O&M PS SHAMPOO is your smoothing essential for dry, unruly or frizz-prone hair. You Might Also Like Quick View O&M Conquer Blonde Silver Shampoo $34.00 Quick View Innersense Bright Balance Hairbath $34.00 Quick View Flora Flora Volumizing Shampoo Bar $18.00 Quick View O&M Detox Shampoo $34.00 Quick View Innersense Color Awakening Hair Bath $32.00