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Research

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research Blue-gray discoloration of the skin after levofloxacin exposure in a 44-year-old man with pulmonary tuberculosis

May 2023 in “Authorea (Authorea)”

In this report, researchers documented a rare complication linked to levofloxacin, used as a second-line treatment for tuberculosis, which could include various adverse events during TB therapy.

research Hair loss and bronze discoloration of the skin in lupus erythematosus

January 2026 in “Deutsches Ärzteblatt international”

This case study reports a rare instance of sacroiliitis due to Brucella melitensis in a patient who experienced symptom relief after a 12-week treatment with doxycycline and rifampicin.

research Morphological analysis of patchy thickening and reddish discoloration of active hair growth areas in the skin of New Zealand White rabbits

6 citations , January 2017 in “Journal of toxicologic pathology”

This study suggests that the patchy thickening and reddish discoloration in rabbit skin during the hair cycle may be due to large anagen-phase hair follicles compressing the dermis and increased blood vessels causing redness.

research Updates in the understanding and treatments of skin & hair disorders in women of color

61 citations , February 2017 in “International Journal of Women’s Dermatology”

This review discusses skin disorders in women of color, highlighting unique presentations like dyschromias from acne, and underscores the need for more research on racial and ethnic differences; it reports no new clinical results.

research Laser therapy on darker ethnic skin

35 citations , October 2003 in “Dermatologic clinics”

This article discusses the lack of national credentialing for laser therapy practitioners and emphasizes the need for rigorous self-assessment and expertise, particularly when treating patients with darker skin, without presenting new research results.

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Community Join

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community Is microneedling still worth it if I’m on oral minoxidil?

in Microneedling 21 upvotes 1 year ago

Microneedling may still be beneficial for those on oral minoxidil due to its effects on tissue repair and blood flow, not just absorption. Some users report mixed results, and the effectiveness of combining microneedling with oral treatments remains debated.

community Minoxidil has been both a blessing and a curse

153 upvotes 3 months ago

Minoxidil can cause dark circles and aging appearance in some users, leading them to stop its use despite hair regrowth benefits. Some users suggest reducing dosage or switching to oral minoxidil to minimize side effects.

community What are your unpopular opinions on hair loss and its treatments?

59 upvotes 1 year ago

Hair loss treatments like finasteride, minoxidil, and hair transplants are more accessible and effective now. Concerns about side effects and skepticism about new treatments like hair cloning and GT20029 remain.

community 1000's of new tiny white hairs

in Is this regrowth? 270 upvotes 7 months ago

The user observed new tiny white hairs after 12 days of using minoxidil, finasteride, microneedling, and biotin, hoping they will become terminal hairs. Others advise that while some hairs may not fully grow, consistent treatment, patience, and scalp massages could enhance results.

community Skin Aging and Minox

5 upvotes 11 years ago

The conversation is about concerns over skin aging from using minoxidil for hair loss, with the user planning to use a minimal amount to avoid side effects. Other users suggest that overuse may cause temporary skin dryness but not actual aging, and emphasize proper application.

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Learn

4 / 33 results

learn Microneedling

Technique that makes tiny punctures in the scalp with fine needles

learn Melatonin

Can melatonin cause side effects on the skin or hair? No study links melatonin to hair loss; reports are anecdotal. Some users report scalp dryness or irritation from topical products, and a safety review lists mainly mild side effects such as sleepiness and headache.

learn Follistatin

Can follistatin be applied to the skin, and does any form of it treat hair loss? No study shows that follistatin applied to the skin works, and no form of follistatin is an approved or proven hair-loss treatment. Follistatin injections, "research peptides" and gene therapies sold outside regulated trials are unapproved and of unknown safety.

learn Scalp Micropigmentation

Is scalp micropigmentation suitable for people with sensitive skin? Providers say scalp micropigmentation suits most skin types and describe patch tests, hypoallergenic pigments and a skin consultation for sensitive skin. These are provider claims rather than independent safety evidence, and pigment reactions remain a risk.

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Clinics

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Experts

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SMP Specialist
Noelle Skin
Nice, France

Noelle Skin