I dig it!
Only been through my first vile but my hair is feeling thicker and fuller! Going to continue using and will update my review after a few more months, but so far it’s going well!
RU58841 (5%) + Minoxidil (5%)
A dual-active daily serum combining RU58841 5% for localized androgen-receptor support with Minoxidil 5% to support the active hair-growth phase.
We're confident in your results. Our satisfied customers have shared their positive experiences, and we believe you will too.
Blocks DHT
Supports regrowth
Topical and non-systemic
For men and women
“About 90 days in and seeing great results. The response time for questions as well as the shipping time have both been great.”
Don't tolerate Minoxidil? Try the RU58841 Solution (RU-58841 only).
A focused topical hair-loss support formula designed for direct scalp application and a simple, consistent routine.
Early shedding may settle within 2 to 4 weeks. Visible improvements commonly take 3 to 6 months, with continued use supporting the strongest result.
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 rinse.
This product is intended for topical cosmetic or research use. Review the ingredients and speak with a qualified doctor before starting any treatment.
RU58841 5% and Minoxidil 5% are combined in a lightweight topical carrier selected for direct scalp application.
Authentic customer reviews
Every review below is collected through Fera and belongs to this product. Browse the complete review history without leaving the page.
Showing 57–64 of 96
Only been through my first vile but my hair is feeling thicker and fuller! Going to continue using and will update my review after a few more months, but so far it’s going well!
I’ve been on it since November the first, it’s now the 15th of December and my shedding has reduced from well over a hundred lost in every shower to maybe 3 or 4. I’ve got quite a sensitive scalp but it hasn’t really irritated it to be fair. Be prepared if you haven’t used minoxidil before it will cause a shedding phase for maybe 3-4 weeks as it did for me but stick through it and it’ll grow back so much stronger. I’m excited for the next few months of growth to come, I can already see tiny baby hairs on the corners of my hairline.
Amazing progress man, shedding stopped!
Been on it for nearly 3 months now. Shedding has reduced massively. As far as I am concerned no side effects from it other . Itchy scalp if you dont shampoo for about 4 days but that is normal. Time to start ordering my next batch and hopefully the new growth starts to come around this point.
Tbh it’s filled in my thin spots a lot after 4 months The shedding still Happens but not as aggressive
Great product, noticing less hair fall and more growth
I have been using this since May of 2024 am writing this in November 2024 and have noticed a lot of great results. Really obvious progress wasnt until about 4 months just be consistent with use and will pay off
I can tell it’s working. Gonna wait some to see it grow in more. It’s looking thicker and fuller. excited to see more results.
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
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.

Two actives, one localized treatment
Hair Rescue is the dual-active formula in the range. RU58841 is included for localized androgen-receptor support, while 5% minoxidil supports the follicle’s active growth phase.
Product distinction
RU58841 (5%) + Minoxidil (5%)
Product-specific mechanism
RU58841 is a non-steroidal androgen-receptor antagonist designed to act where the serum is applied.
Minoxidil 5% is the growth-supporting active in this formula and distinguishes it from the RU-only Solution.
Both actives are delivered together, so Hair Rescue Serum and the RU58841 Solution should be treated as alternatives, not layered.
Formula
Localized, non-steroidal androgen-receptor support.
A topical active used to support the hair-growth cycle.
A lightweight base selected for direct scalp application.
What is in this bottle
The label, formula, and supporting content all match this specific product.
Product profile
RU58841 (5%) + Minoxidil (5%)
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
Watch how everyday customers rebuilt their hairline and their confidence with a consistent Hair Rescue routine.

Start with a clean, completely dry scalp.

Distribute 1–1.5 ml across thinning areas once daily.

Work it in gently, let it absorb, and do not rinse.