Soft water.
Every morning.

A shower filter calibrated for European water.

See the filter

Your shampoo was never the problem.

Mineral buildup

Calcium and magnesium from hard water coat your hair with every wash, blocking your products from working.

Chlorine

The same chemical that cleans your water strips natural oils from your hair and scalp.

Hair density

Over time, mineral deposits on the follicle contribute to thinner, weaker hair.

Topographic river illustration evoking SEDA filtered water

What is your water doing to your hair?

Hard water levels vary by city. Berlin, Paris, Barcelona, Valencia, Madrid — each has different mineral concentrations affecting your hair. Check yours.

Check your city

For hard water, color-treated hair, and routines that stopped making sense.

See the filter