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New Thai label rules for fluoride toothpaste: what to change and by when

Two announcements published on 24 December 2025 change what every fluoride toothpaste sold in Thailand must print on its label. Here is the new text, the fluoride limit, and the deadline for old label stock.

Published 2026-09-24 · 6 min read

If you import or sell a fluoride toothpaste in Thailand, your current label is probably no longer complete. Two announcements under the Cosmetic Act, both published in the Royal Gazette on 24 December 2025 (B.E. 2568) and in force from the following day, add new label text and rewrite the warnings for every fluoride compound.

The two announcements

AnnouncementWhat it requiresOld labels
Cosmetic Committee: Labels of toothpaste containing fluoride, B.E. 2568The words “fluoride toothpaste” in Thai, and the total fluoride content in ppmLeftover stock may be used for up to 2 years from the effective date
Cosmetic Committee: Label warnings for ingredients (No. 9), B.E. 2568New warnings for 20 fluoride compounds, separately for toothpaste, mouthwash and other oral productsLeftover stock may be used for up to 2 years from the effective date

What the label must now show

The exact Thai warning text

The warnings are prescribed word for word and must appear in Thai. Replace [compound] with the name of the fluoride compound in your formula, for example Sodium fluoride.

ProductWarnings (Thai, as prescribed)
Toothpaste1. เด็กอายุต่ำกว่า 3 ปีควรใช้ยาสีฟันปริมาณขนาดแตะขนแปรงพอเปียก หรือเท่าเมล็ดข้าวสาร เด็กอายุ 3 - ต่ำกว่า 6 ปี ควรใช้ยาสีฟันปริมาณเท่าเมล็ดข้าวโพด หรือเมล็ดถั่วลันเตา และมีผู้ใหญ่ดูแลขณะแปรงฟัน
2. ในกรณีที่เด็กได้รับสารฟลูออไรด์จากแหล่งอื่นด้วย ให้ปรึกษาแพทย์ หรือทันตแพทย์
3. มีสาร [compound]
Mouthwash1. ห้ามใช้ในเด็กอายุต่ำกว่า 6 ปี ในกรณีที่เด็กได้รับสารฟลูออไรด์จากแหล่งอื่นด้วย ให้ปรึกษาแพทย์ หรือทันตแพทย์
2. มีสาร [compound]
Other oral productsมีสาร [compound]

The new warnings apply to 20 compounds: Ammonium monofluorophosphate, Sodium monofluorophosphate, Potassium monofluorophosphate, Calcium monofluorophosphate, Calcium fluoride, Sodium fluoride, Potassium fluoride, Ammonium fluoride, Aluminium fluoride, Stannous fluoride, Cetylamine hydrofluoride, Olaflur, N,N',N'-Tris(polyoxyethylene)-N-hexadecylpropylenediamine dihydrofluoride, Octadecenyl-ammonium fluoride, Sodium fluorosilicate, Potassium fluorosilicate, Ammonium fluorosilicate, Magnesium fluorosilicate, Nicomethanol hydrofluoride, Magnesium fluoride.

How much fluoride is allowed, and how to state it

In toothpaste, total fluoride may not exceed 0.15% calculated as fluoride, which is 1,500 ppm. If you combine several fluoride compounds, the total of all of them counts. Your formula lists the compound, not the fluoride, so convert it before you print:

CompoundFluoride shareExample in formulaFluoride on label
Sodium fluoride45.2%0.22%about 1,000 ppm
Sodium monofluorophosphate13.2%0.76%about 1,000 ppm
Stannous fluoride24.2%0.454%about 1,100 ppm

The calculation is: percent of compound × fluoride share × 10,000 = ppm fluoride. Ask your factory for the certificate of analysis and state the figure it supports.

Deadlines

Checklist before you print

This article summarises the announcements for planning. Check the final artwork against the announcements themselves before printing. Send us your label and formula and we check both.

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