The Science of Neem Oil in Skincare
Neem oil is gaining popularity in the skincare world.
This ancient Ayurvedic ingredient extracted from the neem tree (Azadirachta indica) is rich in active ingredients with antioxidant, anti-inflammatory and antibacterial properties.
Read on to learn all about neem oil in skincare—why it works so well, how to use it, and if it’s right for your skin type.
If you haven’t determined your Baumann skin type yet, you can take the quiz for free by clicking the button below!
What is Neem Oil?
Neem oil is extracted from the seeds and fruit of the neem tree, which is native to India and Southeast Asia.
Every part of the neem tree, from the leaves to the roots, has been used in traditional medicine for centuries. Only the oil pressed from the seeds and fruit is used in skincare.
It’s suitable for most skin types (those that are less prone to acne) and is growing in popularity. Here are some of my favorite skincare products that contain neem oil:
What is Neem Oil Made Of?
Neem oil is cold-pressed from neem seeds and contains active ingredients from the tree. These include: (3)
Oxidized tetranortriterpenoids
Azadirachtin A – The most common and bioactive ingredients
Azadirachtin B
Azadirachtin D
Azadirachtin H
Azadirachtin I
Azadirachtin
Azadirachtin
Azadirachtin lactones
Nimbin
Nimbolin A
Nimbandiole
Nimoxil
Nimbins
Nimoxil
Nimoxil
Nimoxin
Azadirachtin lactones
Salannin
Other active ingredients
Fatty acids such as oleic, linoleic, palmitic, and stearic acids
Sulfur compounds
Carbohydrates such as polysaccharides
Polyphenols such as flavonoids, rutin, and quercetin
Carotenoids
Catechins
Ferulic acid
β-sitosterol
Steroids
Coumarins
Tannins
Ellagic acid
Lupeol
Saponins
Alkaloids
Resins
Gingivalis
Marginal proteins
Cyclic trisulfides
Ketones
This unique chemical property gives neem oil a variety of beneficial effects on the skin. In addition, this ingredient is considered safe for use in skin care.
Is Neem Oil Safe?
If used topically correctly, neem oil is generally very safe. For example, the Environmental Working Group gave neem oil a rating of “1,” meaning it is very safe.
However, there are some precautions to consider:
Before using neem oil on your face or body, test for an allergic reaction. A patch test on the inside of your arm can detect possible irritation or contact dermatitis.
Avoid contact of pure neem oil with your eyes, as it may cause redness and swelling. In this case, flush your eyes immediately with water.
Do not ingest neem oil, as skin care ingredients can be toxic if swallowed. (12)
Be wary of irritation, rash, or skin reactions, and discontinue use if these occur.
Pregnant women should not use neem oil without a doctor’s approval, as it can enhance various antimicrobial processes in the body, which can negatively affect pregnancy. (10,11)
There have been rare reports of topical neem oil causing headaches or nausea. In this case, you should discontinue the application.
Neem oil has spermicidal properties, i.e., spermicidal properties. It has a weaker preventive effect. (9)
If you have very sensitive skin, rosacea, or any other medical condition, consult a dermatologist or doctor before using neem oil.
When used correctly and with guidance, neem oil is very beneficial to the skin health of most people.
Benefits of Neem Oil in Skin Care
Regular use of neem oil can relieve common skin problems such as acne, inflammation, irritation, dryness, and premature aging.
The wide range of active ingredients makes neem oil a versatile ingredient in skin care products. But its role in skin care needs further research. From what I know, the benefits of neem oil include:
Antibacterial effect
Azadirachtin and other active ingredients in neem oil have antimicrobial properties that can fight bacteria, viruses, and fungi that infect or irritate the skin.
(5) Studies have shown that neem is particularly effective against the following conditions:
Propionibacterium acnes – the bacteria that causes acne
Staphylococcus aureus – a common source of skin infections
Candida albicans – the fungus that causes yeast infections and thrush
Herpes simplex virus – the virus that causes cold sores
Using neem oil can help prevent skin breakouts, skin infections, athlete’s foot, etc. by inhibiting the growth of microorganisms. Neem Oil is Anti-Inflammatory
The triterpenoids in neem have anti-inflammatory properties when applied topically. Neem also provides soothing linoleic acid to the skin.
Due to its anti-inflammatory properties, neem can relieve redness, swelling, and irritation, which are associated with inflammatory skin conditions such as acne, eczema, and psoriasis. (6)
Fights Free Radicals
Neem contains a large number of antioxidant compounds such as catechins, ferulic acid, quercetin, etc.
They can neutralize free radicals that would otherwise damage skin cells and accelerate visible skin aging. Using neem oil can protect the skin from oxidative stress. (4)
Moisturizes Dry Skin
Neem oil not only has medicinal properties, but it is also an effective moisturizer.
The fatty acids and beta-sitosterol in neem can smooth and moisturize dry, flaky skin, making it soft and glowing with a youthful glow.
Similar to cholesterol, beta-sitosterol also helps maintain the skin barrier as part of the skin’s essential lipid matrix. A healthy skin barrier loses less water through transepidermal water loss. (8)
Promotes healing
Numerous studies have demonstrated that neem has wound healing properties.
The oil can stimulate collagen production, while its antibacterial and anti-inflammatory properties can protect wounds and promote faster healing. (7)
Which skin types are suitable for neem oil?
Is neem oil right for your skin type?
To find out if neem oil is right for your individual skin needs, determine your Baumann skin type.
My proven system categorizes skin into 16 types based on oiliness, dryness, sensitivity, aging, and pigmentation issues.
Here are the effects of neem oil on individual characteristics:
Aging skin: Neem oil helps eliminate free radicals that can cause wrinkles. The ingredient is also said to stimulate collagen production.
Dry skin: Moisturizing fatty acids moisturize dry skin and keep the skin barrier healthy. It is a rich and moisturizing ingredient.
The oleic acid in neem oil will not irritate your skin as long as your skin is not too dry.
Sensitive skin: Neem oil is generally well tolerated, but it may cause acne breakouts due to the comedogenic palmitic acid. It is a good choice for eliminating inflammation.
To prevent clogged pores, use less. However, neem contains effective antimicrobial agents that can eliminate acne-causing bacteria on the face.
Pigmented skin: Neither particularly good nor particularly bad. A safe ingredient for everyday skin care, but not a particularly strong skin brightener.
Based on this analysis, neem oil is an ideal ingredient for people with dry, acne-prone, aging, and inflammatory skin.
People with severely acne-prone or extremely dry skin should consult a dermatologist before use.
Determine your Baumann skin type to see if neem is right for your skin concerns.
Summary
Neem oil has antibacterial, anti-inflammatory, and antioxidant properties, making it a powerful Ayurvedic remedy for a variety of skin care issues.
It is particularly effective for treating acne, relieving symptoms like eczema and rosacea, and preventing infection and irritation.
Neem oil also moisturizes the skin and protects it from free radical damage.
Take the free Baumann skin type test today to find out if neem oil is right for your skin care!