BetterLash
Before You Pay $90 for a Lash Serum, Check What's Actually in the Bottle
See what is in each serum and what it costs, read straight from the brand's own ingredient list and price page, plus lifts, extensions and the products that go with them. Every serum here is checked for prostaglandin analogues, and every price comes with the page and the date it was read.
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- Lash serums8 articles
- Ingredients and safetyComing soon
- Lash lifts1 article
- Extensions and DIY clustersComing soon
- Aftercare, cleansers and gluesComing soon
Price trackers
- Lash Serum: Black Friday 2026 price tracker · Daily price ledger
Latest reviews and guides
Lash serums
Babe Original Lash Serum Contains a Prostaglandin: Who Should Skip It
Babe Original Essential Lash Serum lists isopropyl cloprostenate. The full schedule, $49 price and who the label says should skip it.
Lash serums
Peptide-Only Shoppers: Why GrandeLASH-MD Enhancing Serum Isn't One
GrandeLASH-MD lists isopropyl cloprostenate, a prostaglandin analogue. See who its label says should skip it, how to apply it, and extension use.
Lash serums
Before You Buy Grande GrandeLASH-MD: Cost Per mL and Who Must Skip It
Grande's GrandeLASH-MD lists a prostaglandin analogue, and its own page names who should not use it. See the cost per mL at Ulta and Sephora first.
Lash serums
Buying RevitaLash Advanced Eyelash Conditioner? Compare by the Month
RevitaLash Advanced Eyelash Conditioner: the bigger tube is the cheaper month – $25.33 vs $33.33. Plus the daily steps and who the label rules out.
Lash serums
Before You Buy GrandeLASH-MD: The Every-Other-Day Step and FDA Rules
One stroke a day for 3 months, then every other day with no end. See the prostaglandin analogue inside and what FDA cosmetic rules don't require.
Lash serums
Byrdie's Top Eyelash Growth Serum Is RapidLash – What It Costs
Which Byrdie and The Lash List picks name a prostaglandin on the label, what each costs, and the 6-to-12-week window the reviews give before you judge.
Lash serums
Eyelash Growth Serum That Works: Why the Label Can Only Claim Looks
e.l.f.'s lash serum costs $2.29 per mL and GrandeLASH-MD $36 per mL on Amazon's best-seller list. How to check actives, price per mL and growth wording before you buy.
Lash lifts
Lash Lift Kit Near Me: From $12.99 at Walmart. Skip the $9.99 One
Walmart lists 122 lash perm items, the cheapest kit from $12.99; Amazon's RONKIE is $18.99 on deal. October 2026 prices, a $9.99 curler mix-up and FDA checks.
Lash serums
Latisse vs OTC Eyelash Growth Serum: Which One Is FDA Approved?
Latisse is bimatoprost 0.03%, a prescription drug. How brand and generic compare, what the 16-week claim means, and where OTC serums differ.
