---
title: "Search terms — vitamin c serum - Flapen"
canonical_url: "https://flapen.com/research/de/kosmetik/vitamin-c-serum/search-terms"
last_updated: "2026-07-21T06:14:24.791Z"
locale: en
meta:
  description: "vitamin c serum shows low returns (0.2%), but a deep review moat (10,997 avg reviews) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "vitamin c serum shows low returns (0.2%), but a deep review moat (10,997 avg reviews) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Search terms — vitamin c serum - Flapen"
---

# **vitamin c serum**

**Worth a look**

Shows low returns (0.2%), but a deep review moat (10,997 avg reviews) keeps it on the watch list.

Market size 64Growth 23Conversion 67Competition 38Returns 99Price range 68Avg price 74Brand share 56Review moat 21Quality gap 63

**Returns**

**Incredible****0.2%**

return rate — above 6% kills the launch gate

**Avg price**

**Good****€14.85**

avg listing price — sweet spot $15–$100

**Price range**

**Good****€6.64–€33.00**

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

**Conversion**

**Good****6.0%**

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

**Market size**

**Good****€597K**

€597K/yr · 668K searches

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Good****71%**

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

**Competition**

**Okay****62%**

top-5 click share — leaders hold, buyers still browse

**Growth**

**Bad****-4.7%**

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

**Review moat**

**Bad****10,997.23**

avg incumbent reviews — the moat a new listing must climb