A visual story from the THIKURA Beauty Journal.
using wear, manufacturer guidance, and performance changes as practical clues.
Device stories make the technique visible, from choosing the right setting to cleaning and storing the tool after use. In “When to Replace Device Heads or Filters”, the image sequence follows a clear starting point: keep the replacement interval from the manual in an accessible note. The short note on this page — using wear, manufacturer guidance, and performance changes as practical clues. — is there to help you notice the detail that matters, not to promise one result for every person or hair, skin, or nail type.
Use the visual as a working check rather than something to rush through. Read it in order: start with “Keep the replacement interval from the manual in an accessible note”. Next, “Inspect the head or filter for wear, residue, or damage”. Finish with “Use an approved replacement and reset the maintenance date”. Keep the product label, professional instructions, and your own comfort as the final guide; stop if something feels wrong and seek qualified advice when a concern persists. A small note after the routine can make the next session easier to compare and repeat.
- Keep the replacement interval from the manual in an accessible note.
- Inspect the head or filter for wear, residue, or damage.
- Use an approved replacement and reset the maintenance date.


