Bumble and Bumble Sunday Shampoo is a weekly (any day) detox to rid hair of product residue, hard water minerals, pollutants, you name it. Perfect for product junkies and infrequent washers. 
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Who: Anyone (except color treated). Ideal to use just prior to masques, and color/chemical treatments.
When: Weekly (any day will do); before masques and/or color/chemical treatments (not after).
How: Wet hair, lather in palms, massage through and rinse thoroughly (no need to repeat).
Product Options Available are as follows:
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