@andwho - Clobetasol is an opaque ointment by prescription only as I understand it. Each tube lasts a long time for me.

Also, as I understand it, LS is a lifelong condition which flares at times, especially under stressful conditions.

In the recent past I've found that UK (United Kingdom, England) reputable medical sites are more on top of LS and its treatment than some US sites, though that may have changed in recent years as support groups have rallied for advances.

Here're a few search results that are worth checking out further, including a UK site:
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Lichen Sclerosus: Causes, Symptoms, Diagnosis & ...

Cleveland Clinic
https://my.clevelandclinic.org › health › diseases › 165...
Lichen sclerosus is a chronic inflammatory condition that affects skin on your genitals. Healthcare providers don't understand what causes lichen sclerosus.
Lichen sclerosus

nhs.uk
https://www.nhs.uk › conditions › lichen-sclerosus
Lichen sclerosus is a skin condition that causes itchy white patches, most commonly on the genitals. There's no cure, but treatment can help relieve the ...
Lichen Sclerosus

Cedars-Sinai
https://www.cedars-sinai.org › diseases-and-conditions
Lichen sclerosus is a long-term skin condition that mostly affects the genital and anal areas. It causes your affected skin to become thin, white, and wrinkly.
Lichen Sclerosus—Presentation, Diagnosis and ...
National Institutes of Health (NIH) | (.gov)
https://pmc.ncbi.nlm.nih.gov › articles › PMC4904529
by G Kirtschig · 2016 · Cited by 265 — Lichen sclerosus is a chronic inflammatory skin disease. It is thought to be underdiagnosed and undertreated.
Lichen Sclerosus

Yale Medicine
https://www.yalemedicine.org › conditions › lichen-scle...
Lichen sclerosus is a rare skin disease that causes itchy and painful patches of thin, white, wrinkled-looking skin. Learn about symptoms and treatment.
Genital lichen sclerosus et atrophicus in females: An update
National Institutes of Health (NIH) | (.gov)
https://pmc.ncbi.nlm.nih.gov › articles › PMC6532494
by Y Marfatia · 2019 · Cited by 67 — Lichen sclerosus et atrophicus is an acquired chronic inflammatory dermatosis commonly affecting the vulvar and perianal regions.
Lichen Sclerosus - Symptoms, Causes, Treatment | NORD

National Organization for Rare Disorders
https://rarediseases.org › Rare Diseases
Dec 11, 2024 — Lichen sclerosus (LS) is a chronic inflammatory skin disorder that most commonly affects females before puberty or after menopause.