Building a three-minute scalp ritual

Most routines fail on arithmetic rather than intention. Ten minutes twice a day is a promise made by a rested version of you to a tired one, and the tired one is the one who has to keep it.

Three minutes is a different proposition. Three minutes survives a bad week, and surviving a bad week is the only real test a routine ever has to pass.

The three minutes

One — cleanse without stripping

Lukewarm water, not hot. Work the cleanser into the scalp itself rather than the lengths; the lengths get cleaned by what runs through them on the way out. Fingertips in small circles, no nails.

Then rinse for longer than feels necessary. Residue left sitting at the roots is behind a surprising amount of the itch and dullness people blame on the product that caused none of it.

Two — the treatment step

This is the minute that earns the other two. Part the hair into a few sections so the formula reaches skin instead of resting on hair, and apply a small amount along each parting.

Work it in slowly — pressing and moving the scalp over the bone underneath, not scrubbing at it. Done properly it is quite boring, and it should leave the scalp feeling loose rather than tingling.

Three — leave it alone

Comb through gently, tie nothing tightly, and stop. The urge to add a fourth product is the same urge that turned your last routine into a chore. If you dry your hair, keep the heat low and the nozzle moving.

Three minutes every evening beats thirty minutes once a fortnight. The scalp answers to rhythm, not intensity.

Making it stick

Attach it to something you already do without deciding to — after you brush your teeth, before you pick up a book. Keep the products in sight at that hour rather than in a cupboard you have to choose to open. Half of consistency is just removing the decision.

Then give it a season before you judge it. Hair grows slowly, so the honest answer to is this working is simply not available in a fortnight — and a routine short enough to keep is the only kind that gets to find out.