---
title: "Trend — mascara with lash growth serum"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/mascara-with-lash-growth-serum/trend"
last_updated: "2026-08-12T22:01:36.865Z"
locale: en
meta:
  description: "Amazon product research for mascara with lash growth serum: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
  "og:description": "Amazon product research for mascara with lash growth serum: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
  "og:title": "Trend — mascara with lash growth serum"
---

# **Mascara with Lash Growth Serum**

**Worth a look**

Shows low returns (0.5%), but soft demand (-36.2% this quarter) keeps it on the watch list.

Market size 55Growth 7Conversion 78Competition 49Returns 97Price range 53Avg price 64Brand share 24Review moat 11Quality gap 76

**Returns**

**Incredible****0.5%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****7.8%**

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

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Good****$13.73**

avg listing price — sweet spot $15–$100

**Market size**

**Good****$392K**

$392K/yr · 364K searches

**Price range**

**Good****$4.22–$27.40**

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

**Competition**

**Okay****56%**

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

**Brand share**

**Bad****90%**

top-5 brand share — brand-locked demand

**Review moat**

**Bad****29,135.22**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-36.2%**

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

## Trend