how to lighten underarms: home remedies and tips

Do you have dark underarms that make you self-conscious when wearing sleeveless tops or swimsuits? You’re not alone. Many people struggle with dark underarms, whether it’s due to genetics, hormonal changes, or skin irritation from shaving or using certain products.

The good news is that there are ways to lighten underarms and achieve a brighter, more even tone. 

So, scroll down and check out how to get rid of dark underarms as well as some helpful tips and tricks along the way.

Understanding Dark Underarms

Before we dive into how to lighten underarms, let’s first understand why they may appear darker than the rest of your skin.

why are my underarms dark?

  • Genetics: Just like how some people are more prone to freckles or moles, some individuals may have naturally darker underarms due to their genes.
  • Hormonal changes: Pregnancy, menopause, and certain medications can cause hormonal changes that may darken the skin in some areas, including the underarms.
  • Shaving: Shaving can irritate the skin and lead to the appearance of dark underarms as the hair grows back.
  • Deodorants and antiperspirants: Some deodorants and antiperspirants contain ingredients such as alcohol, fragrance, and aluminum that can irritate the skin and cause discoloration.
  • Friction: Constant rubbing of the underarms against tight clothing can lead to darkening of the skin.
  • Dead skin cells: Just like any other part of our body, dead skin cells can accumulate on our underarms, leading to a darker appearance.

By understanding the causes of dark underarms, you can better address the issue and find the right solution for you.

What Not to Do When Trying to Lighten Underarms

  • Avoid harsh chemicals: It may be tempting to use strong bleaching agents or acids on your underarms, but this can cause more harm than good. These products can irritate the skin and lead to more discoloration.
  • Don’t over-exfoliate: While exfoliating can help remove dead skin cells, overdoing it can cause irritation and damage to the skin.
  • Skip the lemon juice: Lemon juice is a popular home remedy for lightening underarms, but it can also cause irritation due to its high acidity level.

Now that we have a better understanding of dark underarms let’s move on to the methods for lightening them.

how to lighten underarms naturally

If you prefer natural remedies over store-bought products, here are some options for lightening underarms using ingredients you may already have in your kitchen.

Coconut Oil and Lemon Juice

Coconut oil is known for its moisturizing properties, while lemon juice has natural bleaching abilities. Together, they can help lighten underarms without causing irritation.

How to Use:

  1. Mix equal parts coconut oil and lemon juice.
  2. Apply the mixture onto clean underarms and leave on for 15 minutes.
  3. Rinse off with warm water and pat dry.
  4. Repeat daily for best results.

Baking Soda and Water

Baking soda has exfoliating properties that can help remove dead skin cells and reveal brighter skin underneath.

How to Use:

  1. Mix 1 tablespoon of baking soda with enough water to form a paste.
  2. Apply the paste onto damp underarms and gently massage in circular motions.
  3. Leave on for 5 minutes, then rinse off with warm water.
  4. Pat dry and apply a moisturizer.
  5. Use this method 2-3 times a week.

Cucumber and Turmeric

Cucumber has a cooling effect on the skin, while turmeric has anti-inflammatory properties that can help soothe any irritation or redness in the underarms.

How to Use:

  1. Blend 1 cucumber into a paste.
  2. Mix in 1 teaspoon of turmeric powder.
  3. Apply the mixture onto clean underarms and leave on for 20 minutes.
  4. Rinse off with warm water and pat dry.
  5. Repeat 2-3 times a week.

Apple cider vinegar

Using apple cider vinegar to lighten underarms is a popular natural remedy. It is believed that the acetic acid in apple cider vinegar can help exfoliate and lighten the skin in the underarm area

How to use

  1. Mix equal parts of apple cider vinegar and water to create a solution. 
  2. Do a patch test on a small area of your skin to ensure you don’t have an adverse reaction.
  3. Apply the diluted apple cider vinegar to your underarms using a cotton ball or a clean cloth. Gently rub it into the skin and let it sit for a few minutes.
  4. Rinse off the apple cider vinegar with warm water.

Olive oil

Olive oil is a natural moisturizer and exfoliator, which can help to lighten dark underarms. It is also rich in antioxidants, which can help to protect the skin from damage.

How to use

  1. Mix together equal parts olive oil and brown sugar to create a paste.
  2. Apply the paste to your underarms and scrub gently for 1-2 minutes. 
  3. Rinse off with warm water and pat dry. 
  4. Repeat this process 2-3 times per week.

Store-Bought Products for Lightening Underarms

If you prefer ready-made products, there are many options available in the market specifically designed for lightening underarms. Here are two popular choices:

Whitening Deodorants

Many deodorant brands now offer whitening versions that claim to lighten underarms with regular use. These products typically contain ingredients like licorice, vitamin C, and niacinamide, which have brightening effects on the skin.

When choosing a whitening deodorant, make sure to read the label and avoid products with harsh chemicals or fragrances that may irritate your skin.

Body Scrubs

Body scrubs are another popular option for lightening underarms. These products usually contain exfoliating ingredients like sugar, salt, or coffee grounds, as well as moisturizing agents like coconut oil or shea butter.

Make sure to choose a scrub with gentle exfoliants and avoid ones with harsh chemicals that can damage the delicate skin in your underarms.

Professional Treatments for Lightening Underarms

For those looking for more immediate and long-lasting results, there are also professional treatments available for lightening underarms. However, these tend to be more expensive, so it’s essential to do your research and consult with a dermatologist before undergoing any treatment.

Chemical Peels

Chemical peels are a popular treatment for lightening underarms. This procedure involves applying a chemical solution to the skin, which exfoliates the top layer and reveals brighter, smoother skin underneath.

Chemical peels can be done at various strengths, so make sure to discuss your concerns and goals with a professional before undergoing the treatment.

Laser Therapy

Laser therapy is another option for lightening underarms. This treatment uses beams of light to target and break down melanin (pigment) in the skin, resulting in a lighter appearance.

Laser therapy typically requires multiple sessions, and it may cause some discomfort and redness in the treated area.

FAQs

Q: Can shaving cause dark underarms?

A: Shaving can irritate the skin and lead to the appearance of dark underarms as the hair grows back. If you have sensitive skin, consider using alternative hair removal methods like waxing or depilatory creams.

Q: Is it safe to use lemon juice on my underarms?

A: While lemon juice has natural bleaching properties, its high acidity level can also cause irritation and damage to the skin. It’s best to use it in moderation or opt for other gentler natural remedies.

Q: Are there any foods that can help lighten underarms?

A: Some people believe that eating certain fruits like papaya, pineapple, and kiwi can help lighten underarms due to their high vitamin C content. However, there is no scientific evidence to support this claim.

Q: Can deodorants cause dark underarms?

A: Some deodorants and antiperspirants contain ingredients like alcohol, fragrance, and aluminum that can irritate the skin and lead to discoloration. Consider switching to a more gentle and natural deodorant if you experience any irritation or darkening.

Q: How long does it take to see results from lightening underarms?

A: Results may vary depending on the method or product used. Natural remedies may take a few weeks to see noticeable changes, while professional treatments may show results after just one session.

Final Takeaway

Dark underarms can be a source of insecurity for many people, but there are various methods available for lightening them. Whether you prefer natural remedies, store-bought products, or professional treatments, it’s essential to choose options that are gentle and suitable for your skin type.

Remember to also address any underlying causes of dark underarms, such as hormonal changes or skin irritation, to achieve long-lasting results. With consistent care and patience, you can achieve brighter, smoother underarms and feel more confident in your own skin.

EFFECTIVE SOLUTIONS FOR ELIMINATING BROWN SPOTS

If you’re eager to eliminate those stubborn brown spots, the good news is that there are various solutions available. While brown spots are typically benign and pose no health risks, it’s crucial to monitor any that change in color, size, or texture and to visit your dermatologist regularly. Although treatment for benign spots isn’t necessary, their removal or fading can be both cosmetically and psychologically rewarding. After all, who wouldn’t want a clearer, more even skin tone?

What should I know about spots?

Brown spots, also known as age spots, liver spots, solar lentigines, or sun spots, are flat, oval areas of increased pigmentation that vary in size. Typically gray, tan, brown, or black, these spots appear on areas of the skin that have received the most sun exposure over the years, such as the face, backs of hands, tops of feet, forearms, shoulders, and upper back. They can affect anyone, regardless of sex or race; however, brown spots are more common in individuals with fair skin, a history of frequent sun exposure, regular tanning bed use, and those over 40 years of age.

What causes spots?

Brown spots are caused by overactive pigment cells known as melanocytes. Ultraviolet (UV) light accelerates the production of melanin, the skin pigment responsible for a tan or darker skin. After years of UV exposure, melanin can clump together or be produced in high concentrations, leading to the appearance of brown spots.

There are three main types of benign skin pigmentation resulting from overactive melanocytes: freckles, solar lentigines, and melasma.

FRECKLES

Freckles can be seen as a genetic gift from Mother Nature. These small, flat spots range in color from pale to dark brown and result from an overproduction of melanin in response to UV light exposure. Typically, real freckles are found on younger skin, especially in children, and are most common among individuals with red hair and fair skin that burns easily. They tend to be more noticeable in sun-exposed areas during the summer months and often fade during the winter season.

SOLAR LENTIGINES

Solar lentigines, commonly known as age spots, are dark patches that develop from prolonged sun exposure and are generally harmless. These flat, actinic keratosis lesions can appear yellowish, gray, or light brown, with clearly defined edges. Some may have a dry or slightly scaly texture. Unlike freckles, which are smaller and more diffuse, lentigines are larger and more distinct, typically found on areas such as the face, hands, and chest, accumulating over time due to sun exposure. Unlike freckles, they do not fade in winter and can occur anywhere on the body; they are usually benign.

On the other hand, actinic keratosis represents another form of sun damage that may have the potential to become cancerous. These spots are flat or slightly raised, reddish-brown, and have a more abrasive appearance, often with a scaly surface. Surprisingly, nearly 60 million Americans are affected by this type of sun damage to their skin.

A Woods Lamp (black light) evaluation allows us to detect cumulative skin damage before it becomes visible to the naked eye. It can be eye-opening to observe the extent of sun damage that has already occurred. Since there is always a chance that new lesions may develop in the future, the best preventive measures include avoiding sun exposure, using a broad-spectrum high-SPF sunscreen, and wearing protective clothing and hats.

MELASMA

If you have a Mediterranean-type olive complexion or are of Latin, Asian, or Middle Eastern descent, you are more likely to develop melasma. This condition manifests as large dark patches of pigmentation caused by overactive melanocytes, often appearing as mask-like areas on the cheeks, temples, above the upper lip, and/or forehead. Melasma is believed to be influenced by excessive or repeated sun exposure, as well as hormonal changes. It can develop during the use of birth control pills, hormone replacement therapy, or pregnancy, which is why it is sometimes referred to as a “pregnancy mask.” While melasma may be visually unappealing, it is not dangerous and does not cause any physical discomfort.

Another type of brown spot is known as post-inflammatory hyperpigmentation (PIH), which occurs as a result of skin injury. PIH is more common in individuals with darker skin tones and appears as patches triggered by inflammation from conditions such as acne, eczema, or trauma. After the initial condition resolves, dark spots may remain, and their fading over time can vary from person to person.

Words of caution and when you should see a doctor

Another type of brown spot is known as post-inflammatory hyperpigmentation (PIH), which occurs as a result of injury to the skin. PIH is more prevalent among individuals with darker skin tones and manifests as patches triggered by inflammation from conditions such as acne, eczema, or trauma. After the initial skin condition resolves, dark spots may remain, and their tendency to fade over time can vary from person to person.

What spots can be treated? 

Brown spots, including liver spots, freckles, solar lentigines, and other benign pigmented lesions that develop after years of sun exposure, can be removed or faded from almost any area of your body. Conditions such as melasma, sun-related brown spots, and post-inflammatory hyperpigmentation can also be effectively treated. However, actinic keratoses and any abnormal-looking lesions should be evaluated and treated by a physician.

Types of spot treatments

Since the pigment is located at the base of the epidermis—the outermost layer of skin—any treatments aimed at lightening brown spots must penetrate this layer effectively.

Medications and prescription lightening creams containing hydroquinone or kojic acid (pigment-bleaching agents) can be used alone or in combination with retinoids (like tretinoin) and mild steroids to gradually fade spots over several months. However, these treatments may cause temporary side effects, including itching, redness, burning, or dryness. It’s essential to use a broad-spectrum sunscreen with an SPF of at least 30 during treatment.

FotoFacial or IPL (Intense Pulsed Light) treatments emit a range of light waves that pass through the skin to target and destroy melanin, breaking up the spots without damaging the skin’s surface. Typically, two to three sessions are required, and after treatment, spots may appear like coffee ground speckles that flake off and gradually fade over several weeks or months. It’s crucial to avoid sun exposure for at least four weeks before treatment and to use sun protection liberally afterward to ensure optimal results.

Cryotherapy, or freezing, destroys the excess pigment by applying liquid nitrogen or another freezing agent to the spots. This treatment is quick but can be painful, and afterward, there may be some discomfort, blistering, or temporary redness and swelling. As the area heals, the skin may appear lighter. Cryotherapy is generally used for single brown spots or small groupings, but it carries a slight risk of permanent darkening of a spot (PIH), lightening of surrounding skin, or scarring.

Chemical peels involve applying an acid that removes the outer layer of skin to allow new skin to grow in its place. Several treatments may be necessary before seeing results, and strong sun protection is advised following the procedure. Temporary redness is common, with a slight risk of permanent changes in skin color.

Microdermabrasion is a less aggressive option that smooths the outer layers of skin using inert crystals to exfoliate. This treatment requires multiple sessions over several months to achieve desired results and is not recommended for those with rosacea or small red veins on the face. After microdermabrasion, mild redness may appear but typically resolves within a few hours, with flaky skin for three to four days. It can be effective, especially when combined with chemical peels.

Non-ablative laser spot removals destroy melanocytes without harming the skin’s surface. At YouBaby Skin Spa, we use a picosecond laser and PICO Genesis Spot treatments, which deliver light deep into the skin at a trillionth of a second. This breaks up melanocytes, allowing them to be eliminated by the body’s lymphatic system. The treated area may darken, resemble bruising, or form a crust for a few days, but fades over the following weeks, improving both the spots and the skin’s texture. Several treatments are recommended to build upon the results of previous sessions as the skin regenerates collagen and absorbs the debris.

Ablative laser resurfacing is a more aggressive treatment that removes sun-damaged cells to refresh the skin and fade spots. This method removes the outermost layer of skin, allowing new skin to grow back, but requires considerable recovery time and healing. One or two treatments can effectively address age spots quickly.

Prevention

To help prevent the reappearance of brown spots and the formation of new ones after treatment, follow these tips to limit your sun exposure:

  1. Avoid the Sun Between 10 a.m. and 2 p.m.
    The sun’s rays are most intense during this time, so try to schedule outdoor activities for earlier or later in the day.
  2. Use Sunscreen.
    Apply a broad-spectrum sunscreen that protects against both UVA and UVB rays 15 to 30 minutes before going outdoors. Choose a sunscreen with a sun protection factor (SPF) of at least 30. Be sure to apply it generously and reapply every two hours, or more frequently if swimming or sweating.
  3. Cover Up.
    Wear tightly woven clothing that covers your arms and legs, along with a broad-brimmed hat, which offers better protection than a baseball cap or golf visor. Consider clothing specifically designed for sun protection, labeled with an ultraviolet protection factor (UPF) of 40 to 50 for optimal safety.
  4. Never Use Tanning Beds.
    Avoid tanning beds, as they can contribute to skin damage and increase the risk of developing new brown spots.

CONCLUSION

Spot removal is not a new concept, and the type of treatment varies, offering different outcomes. In some cases, spots may never be completely eliminated but can fade significantly, becoming much lighter. Proper home care is essential after any removal treatment to maximize your results. Alongside sunscreen, common aftercare typically includes a tyrosinase inhibitor (which targets the enzyme responsible for melanin formation) and a lightening agent.

We design an individualized program tailored to your skin type, the specific spots you have, and the treatment administered. Share your goals with us, and we will guide you to the appropriate treatment options.