Which personal hygiene brands do AI assistants recommend in Japan? Q4 2026
In Japan, AI assistants most often recommend Veet, Gillette and Shiseido for personal hygiene. Veet is named by 5 of 5 assistants.
What the data says
Veet (Reckitt) is the personal hygiene brand AI assistants recommend most in Japan, taking 7.8% of all recommendation points across 5 assistants. Gillette follows with 7.6% and Shiseido is third with 6.7%.
The top spot is close: only 0.2 points separate Veet and Gillette, so a small change in how either brand is described online could flip the order.
put Veet first, while ChatGPT favours Gillette, Claude favours Kao, DeepSeek favours Lion, Gemini favours Panasonic and Grok favours Gillette.
The top five brands hold 33% of recommendations out of 86 brands named in total, leaving room for challengers to break into AI shortlists.
| # | Brand | Owner | AI share | ChatGPT | Claude | DeepSeek | Gemini | Grok |
|---|---|---|---|---|---|---|---|---|
| 1 | Veet | Reckitt | 7.8% | 70 | 70 | 70 | 70 | 70 |
| 2 | Gillette | Procter & Gamble | 7.6% | 95 | 70 | 35 | 70 | 70 |
| 3 | Shiseido | Shiseido | 6.7% | 88 | 45 | 103 | 59 | 8 |
| 4 | Dettol | Reckitt | 5.6% | 43 | 35 | 94 | 47 | 35 |
| 5 | Lion | Lion | 5.4% | 12 | 62 | 122 | 33 | 12 |
| 6 | Kao | Kao | 5.2% | 70 | 70 | – | 48 | 47 |
| 7 | Panasonic | Meta / Ray-Ban | 4.7% | 8 | 35 | 35 | 80 | 55 |
| 8 | Nivea | Beiersdorf | 4.5% | 40 | 35 | 25 | 60 | 43 |
| 9 | Schick | Edgewell Personal Care | 3.5% | 25 | 45 | 37 | 12 | 37 |
| 10 | Philips | Philips | 3.3% | 25 | 45 | 25 | 28 | 25 |
| 11 | Braun | Procter & Gamble | 3.1% | 55 | 20 | 20 | – | 45 |
| 12 | Epilat | Kracie | 2.7% | 25 | – | 25 | 25 | 45 |
| 13 | Biore | Kao | 2.4% | 8 | – | 12 | 55 | 35 |
| 14 | Gatsby | Mandom Corporation | 2.4% | – | 20 | 55 | – | 32 |
| 15 | Dove | Unilever | 2.4% | – | 20 | 16 | 25 | 45 |
| 16 | Lifebuoy | Lifebuoy | 1.6% | 25 | – | – | 25 | 20 |
| 17 | Rexona | Unilever | 1.4% | – | – | 25 | 12 | 25 |
| 18 | Betadine | Mundipharma | 1.3% | 25 | – | – | 8 | 25 |
| 19 | Feather | Feather Safety Razor | 1.2% | 12 | – | 20 | 20 | – |
| 20 | Nair | Church & Dwight | 1.1% | – | – | 25 | – | 25 |
Questions about AI personal hygiene recommendations
- Which personal hygiene brand does ChatGPT recommend most in Japan?
- ChatGPT recommends Gillette most often for personal hygiene in Japan. Across all assistants, Veet leads with 7.8% of recommendations.
- Which personal hygiene brand is improving fastest in Japan?
- Gillette has the strongest momentum among challengers: AI names it first in 9 of 10 answers where it appears, while holding 7.6% share. This is the first Q4 2026 reading; change over time will be shown from the next update.
- How is the ranking calculated?
- We ask each AI assistant the questions shoppers ask in each category and market, record the top five brands it names, and give 35, 25, 20, 12 and 8 points for positions one to five. Share is a brand's points divided by all points awarded.
Personal Hygiene: AI rankings by country
Covers: Antiseptics, Deodorants, Grooming Devices, Hair Removal: Creams, Hair Removal: Waxing, Hand Hygiene: Sanitizers, Hand Hygiene: Soap, Shaving: Preparations, Shaving: Razors.
Method: each AI assistant is asked the shopper questions for every segment in the category and market; the top five brands named score 35, 25, 20, 12 and 8 points. Share is a brand's points divided by all points awarded. Rankings reflect AI answers, not sales.
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