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GlossaryRuby Laser

solid-state laser using synthetic ruby crystal for high-intensity red light

A Ruby Laser is a type of solid-state laser that uses a synthetic ruby crystal as its gain medium. It emits a deep red light at a wavelength of 694.3 nanometers and is known for its high-intensity, coherent light. This laser is often used in dermatology for treatments like tattoo removal and hair reduction, as well as in scientific research for its precise and powerful beam.

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research Laser-Assisted Hair Removal: Side Effects of Q-Switched Nd:YAG, Long-Pulsed Ruby, and Alexandrite Lasers

294 citations, August 1999 in “Journal of the American Academy of Dermatology”

Laser hair removal is safe with the right settings, but side effects like pain and skin changes are more common in darker or tanned skin.

research Hair Growth Cycle Affects Hair Follicle Destruction by Ruby Laser Pulses

112 citations, July 1998 in “Journal of Investigative Dermatology”

Ruby laser pulses best destroy hair follicles during the growth phase and effectiveness varies with laser intensity; melanin is key for targeting, and timing treatments can improve results.

research Ruby Laser Treatment for Hirsutism: Clinical Response and Patient Tolerance

52 citations, June 1998 in “British journal of dermatology/British journal of dermatology, Supplement”

Ruby laser treatment is effective and well-tolerated for reducing hair growth.

research The Removal of Unwanted Hair Using a Ruby Laser

20 citations, April 1999 in “British journal of plastic surgery”

Ruby laser hair removal significantly reduces hair density.

research Ruby Laser-Assisted Hair Removal: Long-Term Results After Repeated Treatments

6 citations, April 2000 in “European journal of plastic surgery”

Ruby laser hair removal effectively reduces hair density and is preferred by most patients.

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Community Join

5 / 6 results

community RU users hands up I wanna hear your miracolous and horror stories.

in Treatment 44 upvotes 2 years ago

The experiences of users who have used RU58841 to treat hair loss, including both positive and negative effects. Some side effects reported include chest pain, joint pain in the hands, tinnitus, and increased heartbeat.

community I spoke to the Guy who did the Ru58841 (PSK-3841) research

in Research/Science 291 upvotes 4 years ago

The conversation discusses RU58841, a compound for hair loss treatment, which was found to be effective in a 6-month trial but was not pursued due to financial issues or marketability concerns, not safety. Some users are considering crowdfunding to release the research data, while others discuss personal experiences and safety concerns with RU58841.

community risks with finasteride and dutasteride

in Research/Science 128 upvotes 2 days ago

Finasteride and dutasteride have potential risks, including post-finasteride syndrome, but are commonly used for hair loss. RU58841, minoxidil, and needling are suggested as alternatives, though all treatments carry risks.

community Anyone here that's been using RU for 5+ years? [Serious]

in Research/Science 42 upvotes 2 years ago

The conversation is about the long-term use of RU58841 for hair loss, with users sharing their experiences and seeking information on its effectiveness and whether it needs to be used continuously like minoxidil or finasteride.

community A scary individual report of RU58841.

in Research/Science 33 upvotes 6 months ago

RU58841 caused severe side effects like heart palpitations and shortness of breath, leading the user to stop using it. Minoxidil and finasteride were effective without side effects, while RU58841's safety and effectiveness remain uncertain.

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