Spill proof your carry-on (or makeup bag) with the new solid shampoo and conditioner from ONE. Packaged in recyclable tin containers, the Solid Shampoo Bar, $8, is formulated with soothing oatmeal and conditioning natural oils and the bar lets you lather up with just three or four rubs over wet hair. The Solid Conditioner Hair Boost, $8, is made with nourishing shea butter and macadamia nut oil for a tangle-free finish with shine.

*The ONE products are available at Target store nationwide or onebathandbody.com.