Rodan + Fields Lash Boost is a popular eyelash conditioning serum that promises longer, fuller, and darker-looking lashes. Priced at around $155 for 0.17 fl. oz., it’s a premium product that has garnered significant buzz, but does it live up to the hype?
In this blog post compiles honest reviews from influencers and personal bloggers who’ve shared their before-and-after experiences with Lash Boost. Below, you’ll find their real results, key takeaways, and insights into whether this pricey serum is worth it.
Also Read : Rodan and Fields Lash Boost: What They’re NOT Telling You!
Stephanie Gebara from The Polished PA

According to Stephanie Gebara from The Polished PA, she initially planned to promote Rodan + Fields Lash Boost over Latisse, highlighting its convenience and affordability. However, her deeper research led her to stop using Lash Boost due to concerns about one of its ingredients.
Key Findings:
- Lash Boost contains isopropyl cloprostenate, a synthetic prostaglandin analogue—chemically similar to the active ingredient in Latisse (bimatoprost).
- Prostaglandin analogues are known to cause side effects like:
- Darkening of the skin around the eyes
- Potential changes in iris pigmentation (though R+F denies this for Lash Boost)
- Stephanie noticed increased dark circles under her eyes while using Lash Boost and stopped using it. After discontinuation, she saw improvement.
- Lash Boost is not FDA-regulated as a drug, so side effects may not be as thoroughly disclosed as with Latisse.
- She resumed Lash Boost with modified application:
- Thin layer on the upper eyelid only
- Blotting off excess
- Waiting at least 20 minutes before sleeping
- With careful use, her lashes remained long without worsening under-eye darkness.
- She emphasizes transparency and encourages users and consultants to be aware of potential side effects.
Stephanie Gebara, a Rodan + Fields consultant and dermatology office employee, stopped using Lash Boost after discovering it contains a synthetic prostaglandin analogue (isopropyl cloprostenate), similar to Latisse’s bimatoprost. Concerned about under-eye darkening, a known side effect of such ingredients, she discontinued use and noticed improvement. While she later resumed use with more cautious application, she now advises awareness of these potential side effects despite the product’s effectiveness.
According to Kristle Lauren
According to Kristle Lauren, after 8 weeks of consistent use, she reports being very happy with the results of Rodan + Fields Lash Boost, particularly noting significant improvement in lash length and fullness.



Key Points:
- Initial Motivation: Kristle had short, sparse lashes and was considering lash extensions but avoided them due to negative reviews and potential damage to natural lashes.
- Usage Routine:
- Applied Lash Boost nightly to the lash line.
- Ensured excess product was wiped off and allowed to dry for about 2 minutes.
- Noticed results after 3–4 weeks.
- Results:
- Lashes became longer and fuller, but not necessarily thicker.
- Mascara application time was cut in half.
- Some people experience irritation, but she did not—cautions that overapplication may be the cause for those who do.
- Ongoing Use:
- Believes results fade if the product isn’t used continuously.
- Overall Impression:
- Very satisfied and recommends Lash Boost as a more natural and cost-effective alternative to lash extensions.
- Appreciates being able to go makeup-free while still having noticeable lashes.
Karen from Makeup and Beauty Blog

According to Karen from Makeup and Beauty Blog, Rodan + Fields Lash Boost significantly transformed her lashes after consistent use, particularly following postpartum lash thinning.
Key Points:
- Background: Karen experienced lash fallout after giving birth and was looking for a solution. Lash Boost delivered what other over-the-counter serums hadn’t.
- Results (After 4 Months):
- Noticeably longer, thicker, and fuller lashes.
- Lashes now curl naturally and even touch her glasses when wearing mascara.
- Bare spots and gaps in her lash line visibly filled in, especially at the outer corners.
- Product Cost: At $155 per tube, she acknowledges it’s expensive but worth it for the dramatic improvement.
- Community Buzz:
- Prompted by her BFF’s lash transformation.
- Reports of a potential discontinuation caused panic buying among beauty enthusiasts.
- Other Uses: She plans to try it on her eyebrows, particularly sparse areas.
- Maintenance:
- Visible results took four months.
- Continued use is necessary to maintain lash growth—stopping leads to regression.
- She’s fully committed: “CAN’T STOP WON’T STOP.”
Camille Levi from BAmakeupcompany
According to Camille Levi from bamakeupcompany, she turned to Rodan + Fields Lash Boost after experiencing lash damage from prolonged use of extensions. Her goal was to restore her natural lashes, which had become extremely thin and short.

Key Points:
Background:
Camille wore eyelash extensions for over 18 months. After removing them, her natural lashes were left weak, sparse, and shorter than before.
Product Experience:
She began using Rodan + Fields Lash Boost nightly, applying it to her upper lash line after cleansing her face.
The product is a clear gel with a cooling effect, dries quickly, and comes in attractive packaging.
Results (After 7–8 Weeks):
- Noticeable improvement in lash length and fullness
- Thicker, healthier-looking lashes with consistent use
- Minimal residue in the morning, easily removed
- Still had plenty of product left after 8 weeks
Cost & Value:
At $150 per tube, she notes it’s a higher upfront cost, but cost-effective compared to regular lash fills ($35–$45/month).
Recommendation:
Camille recommends Lash Boost for those looking to rebuild or enhance their natural lashes and considers it a worthwhile investment over extensions or falsies.
Alyssa from Her Modern Kitchen
According to Alyssa from Her Modern Kitchen, she used Rodan + Fields Lash Boost alongside the brand’s REVERSE Brightening skincare regimen and documented her 3-month results. Her main motivation was to achieve longer lashes without resorting to falsies.

Key Points:
Background:
Alyssa had short, stubby lashes and was looking for a natural lash enhancement alternative. She started Lash Boost in December as part of a Cyber Monday skincare bundle.
Application Routine:
- Applied Lash Boost nightly for 3 months, missing only about 5 days total.
- Carefully applied the serum at the base of the upper lash line after thoroughly removing all makeup and residue.
- Used a minimal amount by tapping excess serum off the wand and followed the recommended technique: applying with eyes closed, waiting 10 seconds before opening to allow proper absorption.
Lash Results (After 3 Months):
- Significant lash growth—noticeably longer lashes even without mascara.
- Enhanced effect when mascara is applied.
- Received compliments from both friends and strangers on her lash appearance.
- Plans to continue using the product despite the high cost, as it’s still more economical than lash extensions.
Final Thoughts:
Alyssa is very satisfied with Lash Boost and considers it a product worth repurchasing. The visible growth and convenience make it a long-term staple in her beauty routine.