An article by Chisom “Cheezy” Chikwendu

Various CBD skincare and wellness products, including oils, gel, capsules, face cream and body cream
CBD-infused skincare products

Imagine waking up every day to red, itchy, or inflamed skin – uncomfortable, unpredictable, and incredibly frustrating, right? Yes, I thought so too. For millions living with immune-mediated skin diseases, this isn’t just a one-time irritation; it’s a daily struggle. It arises when the immune system mistakenly attacks healthy skin cells (autoimmune diseases) or overreacts to harmless triggers, leading to chronic inflammation, redness, itching, and skin irritation. Common medications like steroids and immunosuppressants are commonly used to manage these diseases, but their long-term use is associated with side effects such as skin thinning, recurring flare-ups, dependency and systemic health concerns. However, there’s good news: Cannabidiol (CBD), a natural compound derived from the cannabis plant, has emerged as a promising alternative.

Known for its anti-inflammatory and soothing properties, CBD may help regulate the immune response, reducing redness, itching, and irritation with fewer side effects compared to traditional therapies.
In this article, we’ll explore what immune-mediated skin diseases are, introduce CBD and review the scientific evidence supporting CBD’s role in managing immune-mediated skin diseases

Ready to discover how CBD could transform your skincare routine?
let’s dive in

Understanding Immune-mediated skin diseases

Our immune system is like our personal bodyguard, always on the lookout for harmful invaders like bacteria and viruses but sometimes, it can get confused and act abnormally. This results in immune-mediated skin diseases, which are skin conditions caused by an abnormal or exaggerated immune response. In autoimmune skin diseases (e.g., psoriasis or skin lupus), the immune system mistakenly sees healthy skin cells as threats and begins to attack them, leading to chronic inflammation and visible skin damage. In other immune-related conditions (such as eczema or rosacea), the immune system doesn’t attack the body directly but overreacts to harmless substances like dust, pollen, or even certain skincare ingredients, leading to redness, swelling, itching, and flare-ups.

Here’s a closer look at some common immune-mediated skin diseases and how they affect the body:

Psoriasis – When Skin Cells Grow Too Fast

Psoriasis is like a traffic jam on your skin. Normally, skin cells take about a month to regenerate, but in people living with psoriasis, this process happens in just a few days. This rapid growth causes thick, scaly, red patches that may be itchy or painful, usually on the scalp, elbows, knees, or lower back. Psoriasis is often triggered by stress, infections, or cold weather and can affect one’s confidence; however, it is not a contagious disease.

The image shows a close-up of psoriatic skin on the forearm and elbow, characterized by a large, red, inflamed patch covered with thick, silvery-white scales and surrounded by smaller red spots.
Psoriatic skin lesions

Atopic Dermatitis (Eczema) – The Itchy and Inflamed Skin

Atopic dermatitis, commonly known as eczema, is a chronic disease that causes dry, itchy, red, and inflamed skin. It often starts in childhood and can be triggered by allergens, stress, weather changes, or irritants like hard soaps and detergents. Unlike some other immune-mediated skin diseases, atopic dermatitis tends to flare up and then improve before recurring. People with atopic dermatitis often have a weakened skin barrier, making their skin more permissive to infections and allergen penetration.

An image of a person scratching inflamed, scaly skin on the forearm - an atopic dermatitis skin
Atopic dermatitis skin lesion
Photo by Trillium Clinic

Vitiligo – When Skin Loses Its Color

Vitiligo happens when the immune system attacks melanocytes, which are the cells responsible for skin color. This attack results in white patches on different parts of the skin, which can affect a person’s confidence and self-esteem. Vitiligo may progress over time, but it is not painful or contagious.

Close-up portrait of a person with vitiligo, showing distinct depigmented patches on the face and neck against a smooth, brown skin tone.
Vitiligo patches on the face

Skin Lupus – The Disease with a Butterfly Rash

Systemic Lupus Erythematosus (SLE) is a systemic immune-mediated disease that affects the skin and other body parts. People often develop a red, butterfly-shaped rash on the skin, while others may experience hair loss, or mouth sores. People with SLE tend to be sensitive to sunlight, so it’s important for them to carefully protect their skin and manage stress to reduce flare-ups.

A close-up of red, scaly plaques on the skin of the hand caused by cutaneous lupus
Cutaneous lupus lesions
Photo from University of Utah

Pemphigus – A Disease of Blisters and Sores

Imagine your skin’s outer layer peeling off too easily; that’s what happens in pemphigus. The immune system destroys the connections between skin cells, causing painful blisters and open sores on the skin. Pemphigus can be serious and requires medical treatment to prevent infections and scarring.

This image shows severe blistering rash on a person’s shoulder caused by pemphigus
Pemphigus skin sores and blisters

Living with immune-mediated skin diseases can be physically uncomfortable and emotionally challenging, and often impact the quality of life. While the exact causes remain unclear, genetics, stress, infections, and environmental factors all play significant roles. An emerging natural option that’s gaining popularity is Cannabidiol (CBD).
Due to its immune-regulating benefits, CBD may help soothe irritation, calm flare-ups, and promote healthier skin. Unlike traditional treatments that suppress the immune system, CBD gently balances immune responses, reducing side effects. Though research is ongoing, CBD-infused skincare products and supplements show promise as complementary solutions for immune-mediated skin disease management.

Classification of Cannabinoids

An image showing a CBD based product
CBD-based product

Cannabinoids are classified into three:

Endocannabinoids (made naturally by the body), Phytocannabinoids (found in the Cannabis sativa plant), and Synthetic cannabinoids (lab-made version). The two most well-known Phytocannabinoids are Tetrahydrocannabinol (THC) and Cannabidiol (CBD).

THC is the compound that produces the mind-altering or “high” effects like marijuana, while CBD provides therapeutic benefits. CBD interacts with the body’s endocannabinoid system (ECS), a network of receptors that help regulate inflammation, immune response, and pain. These receptors include CB1 receptors, found mainly in the brain and nervous system, influencing mood and pain, while CB2 receptors, found in the immune system, regulate inflammation. By acting on these receptors, CBD can restrain immune system activation, mitigate inflammation, thereby allowing skin healing.

Currently, skincare brands now incorporate CBD into different skincare formulation to help manage various skin concerns. As CBD becomes more popular in skincare, understanding what it can and cannot do is very essential.

Scientific Evidence on CBD on immune-mediated Skin Diseases

A picture showing the synthesis of CBD in the laboratory
An image showing the synthesis of CBD
Photo by MART PRODUCTION

Scientists have begun testing CBD-based products for various immune-mediated skin diseases. Most of these studies so far are small or preliminary, but the results are encouraging.
Here’s a look at some findings:

Psoriasis
A study tested a CBD-integrated ointment on 20 people with psoriasis, eczema, and scars, applying it twice daily for three months. The results showed improved skin hydration, elasticity, and overall appearance, with less redness, itching, and scaling for psoriasis and eczema patients. The treatment made the scars smoother and less noticeable, and participants reported no side effects.

A 12-week study tested cream containing CBD (2.5% strength) on 51 adults who had mild psoriasis, applying it twice daily. After the study, those who used the CBD cream experienced less redness, scaling, and skin thickness compared to people who used a placebo (a CBD-free cream). No side effects were reported in this study.

In a laboratory mouse model of psoriasis, CBD treatment reduced inflammation and excessive skin cell growth. In a mouse model of skin psoriasis, CBD ointment reduced skin inflammation and scales similar to steroid cream. This preclinical study result supports the anti-inflammatory action of CBD in psoriasis, aligning with observations from human case studies.
Researchers suggest that these improvements are due to the anti-inflammatory effects of CBD, which restrain both skin overgrowth and immune dysregulation. These studies set the stage for larger studies to see if CBD could be a safe add-on therapy for psoriasis.

Atopic Dermatitis (Eczema)

A 2019 pilot study on patients with atopic dermatitis found that a CBD-enriched ointment used twice daily for 3 months significantly improved eczema​. Skin hydration increased significantly, and trans-epidermal water loss (a measure of skin barrier strength) decreased, indicating a stronger skin barrier​. Patients’ eczema severity also improved, and no adverse reactions were reported​.

In an observational study of 16 adults with atopic dermatitis, applying a 1% CBD skin gel twice daily for just 2 weeks led to improved sleep and reduced eczema by 50%. Their quality-of-life scores (measuring the emotional and social impact of eczema) improved significantly during the short treatment​ and no side effects were observed.

Related compounds that interact with cannabinoid receptors have also shown benefits. For example, a cream containing Palmitoylethanolamide (PEA) – a cannabinoid-like lipid – was tested in over 2,400 eczema patients. After 6 weeks, patients had significantly less skin dryness, redness, itching, and cracking, with minimal side effects​. While PEA is not the same as CBD, it acts on similar pathways, and such results support the idea that activating the skin’s cannabinoid system can reduce eczema inflammation. Researchers have found encouraging results in these studies, but they need to conduct larger controlled trials to confirm CBD’s effectiveness for eczema and to determine the best treatment regimens

Vitiligo

CBD can prevent the formation of excessive free radicals and activate Nrf2; a protein that triggers the skin’s antioxidant defenses​. It can also dampen overactive T-cells, reducing the cytokines (immune signaling molecules). As a result, CBD might protect melanocytes (the skin’s pigment cells) from autoimmune attack, potentially stabilizing vitiligo lesions​. Despite the lack of evidence on vitiligo, a 2023 review on natural compounds described the beneficial anti-inflammatory effects of CBD for other skin diseases. This study supports the idea of evaluating CBD-integrated topical formulation for vitiligo.

Cutaneous/Skin Lupus

In a recent animal study of cutaneous lupus, scientists used a cannabinoid compound to mitigate skin inflammation. They engineered mice to develop lupus lesions and treated them with anandamide (an endocannabinoid similar to the body’s own). The treatment reduced the number and severity of lesions in the mice compared to those that received no treatment. This suggests that enhancing cannabinoid signaling in the skin can reduce lupus-related inflammation. No definitive clinical evidence exists yet for CBD treating lupus, but research is in progress. Patients are strongly advised to continue with standard therapies while keeping an eye on emerging research​.

Learn more about ongoing research of cannabinoids as targets for treating autoimmune diseases here.

Conclusion

Current evidence suggests CBD’s anti-inflammatory and immunomodulatory effects could provide benefit for certain immune-mediated skin diseases. Nevertheless, CBD is not yet an established treatment for these conditions. Ongoing research (including clinical trials for lupus and scleroderma) will tell us more. For now, patients who are eager to try CBD should use it as a complement – not a replacement – to proven medical therapies after a careful discussion with their healthcare provider. The scientific community is optimistic but cautious: CBD for immune-mediated skin diseases is promising, but additional research is necessary to evaluate long-term efficacy and safety.

Want to learn how to add CBD to your skincare routine? I have shared some simple, helpful tips in another article — check it out here