---
title: "Reviews — la roche posay serum - Flapen"
canonical_url: "https://flapen.com/research/de/kosmetik/la-roche-posay-serum/reviews"
last_updated: "2026-08-06T19:29:54.546Z"
locale: en
meta:
  description: "Niche score 50/100 · €87K/yr market · 47K searches/yr. A concentrated shelf (top 5 take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 50/100 · €87K/yr market · 47K searches/yr. A concentrated shelf (top 5 take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — la roche posay serum - Flapen"
---

# **la roche posay serum**

**Worth a look**

Shows low returns (0.5%), but a concentrated shelf (top 5 take 100% of clicks) keeps it on the watch list.

Market size 22Growth 74Conversion 70Competition 0Returns 98Price range 95Avg price 95Brand share 0Review moat 25Quality gap 80

**Returns**

**Incredible****0.5%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****€28.75**

avg listing price — sweet spot $15–$100

**Price range**

**Incredible****€16.25–€37.94**

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

**Quality gap**

**Great****4.2★**

avg incumbent rating — lower means beatable quality

**Growth**

**Good****+58.1%**

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

**Conversion**

**Good****6.4%**

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

**Review moat**

**Bad****4,155**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Bad****€87K**

€87K/yr · 47K searches

**Competition**

**Bad****100%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

## Reviews