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You should try this out!
Amazing product. Seeing great results and will definitely be ordering more.
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RU58841 Solution
Topical RU58841 5% · 50 ml
4.8(14 Reviews)
Blocks DHT at follicle receptors
Localized androgen support
Topical and non-steroidal
>99% purity verified
90 Day Satisfaction Guarantee
We're confident in your results. Our satisfied customers have shared their positive experiences, and we believe you will too.
“About 90 days in and seeing great results. The response time for questions as well as the shipping time have both been great. Will order again!”
1
Description
A focused 5% topical RU58841 solution designed to bind to androgen receptors around the hair follicle and help limit the local DHT signaling associated with follicle miniaturization.
RU58841 · A powerful anti-androgen
- Competes strongly against DHT, the main cause of androgen-related hair loss.
- Supports cellular replication in the hair matrix.
- Supports hair diameter, density, and the percentage of follicles in the anagen phase.
- Has shown growth outcomes comparable to or better than finasteride in preclinical research.
- Designed for localized topical use rather than systemic hormone suppression.
RU58841 is a research chemical and is not FDA-approved for treating hair loss. Individual results vary.
Does this contain Minoxidil?
No. This formula contains RU58841 5% and does not contain minoxidil. Hair Rescue Serum is the separate dual-active option containing both RU58841 5% and Minoxidil 5%.
How to Use
Apply 1 to 1.5 ml across thinning areas once daily. Massage gently into a clean, dry scalp and allow it to absorb. Do not layer it with Hair Rescue Serum.
Can I use it with Hair Rescue Serum?
Choose one topical treatment rather than layering both. The Serum already contains RU58841; the Solution is the minoxidil-free alternative.
Safety and storage
RU58841 is sold for cosmetic or research use and is not FDA approved for treating hair loss. Store in a cool, dry place, minimize open-air exposure, and consult a qualified healthcare professional before use.
How do I manage or cancel my subscription?
Open hairrescue.shop/account and log in with the email from checkout. Shopify emails a one-time code — no password. After signing in, choose Subscriptions to skip, pause, update, or cancel in Kaching without emailing us.
Authentic customer reviews
What customers are saying.
Every review below is collected through Fera and belongs to this product. Browse the complete review history without leaving the page.
Customer reviews
Showing 1–8 of 14
Verified customer
Stick with it. This product works.
I have tried almost everything except oral medications for my hair loss. Unfortunately my friends and family didn’t tell me I was losing it until it was pretty bad and my mentor spoke up I’ve done rosemary, pumpkin oil, topical ghk-cu and all of the natural remedies. I have continued taking my everyday vitamins and herbal supplements like saw palmetto. I derma stamp every 1-2 weeks and use Hair Rescue every day except after a stamping session. Initially I began topical minoxidil foam last December 2025 and hair rescue in March 2026. Seeing serious gains the after photo was taken July 2026. Currently I’m about to cut my hair and grow it for winter. Will update with any more improvements.
Verified customer
Terrific!
Seems to be working, I've ordered a few times now and plan on continuing
Decent.
The solution work hands down but I’m getting some serious side effects I started with the highest dose now close to 25ml n the way it has me feeling every night is forcing me to stop. Headaches & shortness of breath throat irritation. Theres something not sitting well with me about this compound. Unfortunately I have to stop.
Verified customer
Excellent!
Works great!
Verified customer
You should get this!
Very nice
Verified customer
Marvelous!
Verified customer
Awesome!
About 90 days in and seeing great results. The response time for questions as well a the shipping time have both been great. Will order again!
Real transformations
Before & after.
Drag the slider to see the difference consistent use makes. Progress is gradual — most people notice a real change between months three and six.
Crown coverage · Day 1 to Day 190
More customer results
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BeforeAfter
BeforeAfter
Customer-submitted progress photos are shown for illustrative purposes. Results are not guaranteed and vary from person to person; Hair Rescue is sold for research/cosmetic use and is not FDA approved.
Localized androgen-receptor support
What exactly is RU58841?
RU58841 is a non-steroidal androgen-receptor antagonist designed for topical use. It binds to androgen receptors around the hair follicle, helping prevent DHT and other androgens from attaching and driving the signaling associated with follicle miniaturization.
Product distinction
Topical RU58841 5% · 50 ml
Product-specific mechanism
How RU58841 Solution works
Blocks receptor access
RU58841 competes for the androgen receptors that DHT and other androgens would otherwise attach to around the follicle.
Helps protect the follicle
Limiting that local androgen signal helps interrupt the process associated with progressive follicle miniaturization.
Acts where it is applied
The topical format is designed to focus androgen-receptor support directly on thinning areas as part of a consistent daily routine.
Formula
A precise RU-only formula
RU58841 · 5%
The formula’s only active ingredient, supplied at 50 mg/ml.
Ethanol · 70%
The primary carrier in the topical solution.
Propylene Glycol · 25%
Supports even topical distribution and contact with the scalp.
What is in this bottle
The label, formula, and supporting content all match this specific product.
Product profile
RU58841 Solution
Topical RU58841 5% · 50 ml
Formula detail
03
clearly identified components
RU58841 is sold for cosmetic or research use and is not FDA approved for treating hair loss. Individual results vary.
See it for yourself
Real journeys, real results.
Watch how everyday customers rebuilt their hairline and their confidence with a consistent Hair Rescue routine.
Cleanse
Start with a clean, completely dry scalp.
Apply
Distribute 1–1.5 ml across thinning areas once daily.
Massage
Work it in gently, let it absorb, and do not rinse.
RU58841 Solution: Specifications
- CONCENTRATION
- RU-58841 5% (50 mg/ml)
- COMPOSITION
- 70% Ethanol · 25% Propylene Glycol · 5% RU58841
- RU-58841 CAS
- 154992-24-2
- MOLAR MASS
- 369.34 g/mol
- MOLECULAR FORMULA
- C₁₇H₁₈F₃N₃O₃
- PURITY
- RU-58841 >99% (Janoshik verified)
- STORAGE
- Cool, dry place · minimize open-air exposure
Complete the routine
Designed to work together.
