Light-as-air dry cleansing technology for scalp and hair that feel just washed. This healthy scalp dry shampoo is clinically proven to not clog pores or leave a white residue. No more dry, powdery roots or gritty buildup. Nº.4D is proven to leave hair looking and feeling clean.

KEY BENEFITS
- Clean, weightless body
- Detoxifies scalp
- No grit or powdery residue
- No clogged pores

CONSUMER STUDY RESULTS
100% saw no white residue
97% said their hair looked clean
97% saw a reduction of oil*

Your health and safety are our top priority.
Benzene test results: NOT DETECTED (<0.1 ppm)
 
How to use:
Shake well before using. Separate hair into sections. Hold the bottle 6-10” away from hair and spray onto roots. Wait 30 seconds and massage into the scalp.