---
title: "Trend — senna - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/senna/trend"
last_updated: "2026-07-31T14:53:22.041Z"
locale: en
meta:
  description: "Niche score 50/100 · £719K/yr market · 452K searches/yr. Prices mostly outside the sweet spot ($2.34–$10.29) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 50/100 · £719K/yr market · 452K searches/yr. Prices mostly outside the sweet spot ($2.34–$10.29) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — senna - Flapen"
---

# **senna**

**Worth a look**

Shows searches that convert (25.5% search→purchase), but prices mostly outside the sweet spot ($2.34–$10.29) keeps it on the watch list.

Market size 69Growth 50Conversion 100Competition 16Returns 100Price range 0Avg price 17Brand share 32Review moat 44Quality gap 32

**Conversion**

**Incredible****25.5%**

search→purchase rate — share of searches ending in a sale

**Returns**

**Incredible****0.0%**

return rate — above 5% kills the launch gate

**Market size**

**Good****£719K**

£719K/yr · 452K searches

**Growth**

**Good****+20.3%**

90-day search growth — must beat 0% to launch

**Review moat**

**Okay****2,123.09**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Okay****86%**

top-5 brand share — brands hold most of the demand

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Bad****£6.24**

avg listing price — sweet spot $15–$100

**Competition**

**Bad****81%**

top-5 click share — a locked-up shelf

**Price range**

**Bad****£2.34–£10.29**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Signals**[** Out of Stock**](https://flapen.com/research/niches?market=uk&signal=out_of_stock "OOS rate > 10%")