Discoloration around your private area is often normal and caused by hormonal shifts (puberty, pregnancy, aging), genetics, friction (tight clothes, exercise, sex), irritation from hair removal, or underlying skin conditions, leading to increased melanin production. While often benign, it's best to see a doctor for a proper diagnosis to rule out infections or specific skin issues like eczema or psoriasis and discuss treatment if desired, say Healthline.
There are many factors that go into what causes intimate areas to darken, but rest assured it is perfectly normal for private areas to be darker than other skin on your body. Below we'll break down some of the specific causes of this, as well as what you can do to aesthetically address dark private areas.
Many skin discoloration issues are treatable and don't cause long-term harm. If you have discolored skin, notice any changes in the coloring of your skin or develop new rashes or markings on your skin, contact a healthcare provider or dermatologist.
Occasionally, blisters and small cracks called fissures can be seen. If not treated, there may be a change in the normal appearance of the vulva. In non-genital skin, lichen sclerosus appears as small white, slightly raised areas, which can join up to form white patches.
Here's how:
Sun Exposure: Prolonged exposure to the sun's UV rays can stimulate melanin production, resulting in dark spots on the buttocks. Hormonal Changes: Fluctuations in hormone levels, such as during pregnancy or with the use of certain medications, can trigger hyperpigmentation on the buttocks.
Everyone's skin is a bit different so there is no hard and fast rule for how long it will take to lighten your skin. An average of 3-4 sessions is what we recommend to get noticeable changes. Again, as everyone is different and reacts differently to the same treatment, the need for more sessions is possible.
Anogenital itching and clinical features such as erythema, white skin changes (such as hyperkeratosis and sclerosis), and fissures should arouse suspicion of lichen sclerosus. The diagnosis should be confirmed with a skin biopsy, and early, thorough treatment should be initiated.
The main symptoms of lichen planus include: clusters of shiny, raised, purple-red blotches on your arms, legs or body (you may see fine white lines on the blotches) – the rash may be harder to see on black or brown skin. white patches on your gums, tongue or the insides of your cheeks.
Lichen sclerosus can occur at any age. It is more common in people over the age of 50 years who have a vagina . Lichen sclerosus is not contagious and cannot be passed from one person to another through skin to skin contact.
Melanoma is a kind of skin cancer that starts in the melanocytes. Melanocytes are cells that make the pigment that gives skin its color. The pigment is called melanin. Melanoma typically starts on skin that's often exposed to the sun.
Acanthosis nigricans is a condition that causes areas of dark, thick velvety skin in body folds and creases. It typically affects the armpits, groin and neck. Acanthosis nigricans (ak-an-THOE-sis NIE-grih-kuns) tends to affect people with obesity.
Other deficiencies linked to skin changes include: Iron deficiency: Can cause pallor and sometimes dark circles under the eyes. Vitamin D deficiency: May affect skin health and healing. Zinc deficiency: Impairs wound healing and can cause skin discoloration.
Vulvar melanosis, also known as vulvar lentiginosis or vulvar melanotic macules, is a pigmentary change that accounts for most pigmented vulvar lesions in women of reproductive age.
Most vulvar melanomas are black or dark brown, but they can be white, pink, red, or other colors. They can be found throughout the vulva, but most are in the area around the clitoris or on the labia majora or minora.
About Lichen Sclerosus and vulval cancer
Lichen Sclerosus, is a skin condition characterised by white/discoloured, itchy patches on the body's genitalia or other areas. Although there is no cure, treatments can lessen the symptoms.
Common symptoms include:
Oral sores may affect your ability to eat. Oral lichen planus increases the risk of oral cancer. Rarely, lichen planus affects the ear canal. Left untreated, it may lead to hearing loss.
Common mimics of lichen sclerosus include vitiligo, severe vulvovaginal atrophy, other lichenification disorders such as lichen planus and lichen simplex chronicus, vulvar intraepithelial neoplasia, and vulvar squamous cell carcinoma. For this reason, biopsy is recommended.
What is the life expectancy with Lichen Sclerosus? Lichen Sclerosus does not impact life expectancy — it is not a life-threatening condition.
Untreated advanced lichen sclerosus may permanently change the look of your genitals. The vagina's opening may narrow. The outer and inner lips of the vulva may stick together. You may need surgery to fix these changes.
The main factor behind vaginal darkening is an increase in melanin—the pigment responsible for skin color. Several influences can contribute to higher melanin production in the vulvar and vaginal area: Hormonal Changes: Hormones like estrogen and progesterone play a key role in regulating melanin production.
Lightening methods
The most popular beauty products often contain sake and rice bran, which contain kojic acid. The Ministry of Health, Labour and Welfare has approved a specific combination of active ingredients for skin-whitening cosmetics used by the general Japanese public. These are mainly arbutin and kojic acid.
Depending upon the cause of your hyperpigmentation, it may eventually go away on its own, but melasma—the type that's caused by hormones—is the most stubborn. “Melasma is most common in medium skin tones and it's very difficult to treat.