ONE PEN is open for pre-order · Launch price ฿990 · ships early January 2027launch price ฿990See ONE PEN
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Ask Hari

Hari answers from evidence curated by our doctors and pharmacists, with sources. No guessing, no diagnosing, and it says plainly when you should see a doctor.

  • Answers only from the knowledge base — if it is not there, Hari says so
  • Does not diagnose, prescribe or promise results
  • Does not keep names or individual health data — please don’t send them
  • Signs that need a doctor are flagged immediately
Or start with the 1-minute hair check
Hari · ฮาริmedology’s AI helper

Hi, I’m Hari ✨ Ask me about hair, scalp, ingredients or how to use U-TURN and ONE PEN. I answer from the real product data, and if I’m not sure, I’ll pass you to the team on LINE right away.

General information from curated evidence. Not a diagnosis. · LINE @medology