Eczema – also known as atopic dermatitis – affects millions of people worldwide. Topical steroids remain the standard treatment, but long-term use carries risks. Early clinical data suggest that CBD and CBG for eczema could offer a non-steroidal addition to the toolkit – promising, but to be interpreted with caution.
What is eczema, and why are steroids often not enough?
Atopic dermatitis is a chronic inflammatory skin condition marked by dry, itchy and reddened skin.
Across Europe, eczema affects roughly 3–5% of adults and up to 15% of children. Standard treatment with steroid creams is effective, but prolonged use comes with well-documented drawbacks: thinning of the skin, local immunosuppression and rebound flare-ups once treatment stops. That is why many patients go looking for non-steroidal alternatives – and it is precisely here that CBD for eczema enters the picture.
The study: a CBD and CBG ointment for atopic dermatitis
A Polish research team set out to measure how an ointment containing 30% CBD and 5% CBG affects quantifiable skin parameters in atopic dermatitis.
Study design: Nine adults with atopic dermatitis – five men and four women, aged between 20 and 67 – applied an ointment containing 30% CBD (cannabidiol) and 5% CBG (cannabigerol) for eight weeks, combined with cannabis sativa oil in a cholesterol ointment base. The researchers measured biophysical properties of the skin: hydration, transepidermal water loss (TEWL), sebum, redness (erythema) and melanin.
Results after eight weeks:
- Improved skin hydration – though at the four-week mark it was still at baseline level
- Lower transepidermal water loss, pointing towards a more stable skin barrier
- Less redness across the treated areas
- According to the study's authors, a regression of the skin lesions
How much weight should this carry? The study is small and had no control group – which makes it a pilot trial rather than an efficacy study. The authors themselves point out that the measurements were taken in May and June, a period in which atopic dermatitis frequently improves anyway, and that the findings would need to be re-examined during phases when symptoms are worsening. A few participants stopped using the ointment because of its greasy texture.
The work was published by Burczyk and colleagues in 2025 in the journal Clinical, Cosmetic and Investigational Dermatology: Evaluation of Biophysical Parameters of the Skin of Patients With Atopic Dermatitis After Application of an Ointment Containing 30% Cannabidiol and 5% Cannabigerol.
How might CBD and CBG work in eczema?
Both cannabinoids act on the endocannabinoid system – a network of receptors that is also present in the skin.
CBD (cannabidiol) is discussed for its anti-inflammatory and soothing properties. It interacts with CB1 and CB2 receptors in the skin, which play a part in regulating inflammatory processes and the immune response.
CBG (cannabigerol) is far less well researched, but laboratory work suggests growing potential in dermatology: it inhibits certain inflammatory mediators and has antibacterial activity – relevant in eczema, where the skin barrier and bacterial colonisation both play a role.
The idea that the two cannabinoids work better together than apart is explained through the entourage effect, which is also described in CBD-rich cannabis varieties such as Northern Lights CBD. For the skin, however, this link has yet to be demonstrated – it remains a plausible hypothesis rather than established fact.
What it means for cosmetics, medicine and cannabis research
The paper forms part of a growing body of research into non-psychoactive cannabinoids in dermatology.
As legalisation advances and research expands, the therapeutic possibilities of CBD and CBG are being examined more closely. In skincare, cannabis-derived ingredients have long been a market trend – studies like this one offer the first measurable indications of whether that trend has a scientific footing. In the longer term, findings of this kind could pave the way for non-steroidal, cannabis-based approaches to chronic inflammatory skin conditions – not only eczema, but psoriasis or rosacea too.
An important caveat: that will require larger, controlled follow-up studies. No treatment recommendation can be drawn from a pilot study involving nine participants.
CBD for eczema – what you should know
For anyone looking for alternatives to synthetic creams, this line of research is worth watching. A well-tolerated, plant-based product could be particularly relevant for patients who struggle with conventional treatments – but as things stand today, it is not a substitute for a treatment prescribed by a doctor.
Please note: This information is provided for educational purposes only and does not replace medical advice. If you have eczema or any other skin condition, please consult a dermatologist.
Frequently asked questions about CBD for eczema
Does CBD help with eczema?
A small pilot study from Poland found that an ointment containing 30% CBD and 5% CBG produced measurable improvements in skin hydration, barrier function and redness after eight weeks. However, the study involved only nine people and had no control group, so no reliable conclusions about efficacy can be drawn from it yet.
What is the difference between CBD and CBG for eczema?
CBD is discussed for its anti-inflammatory and soothing effects, acting via CB1 and CB2 receptors in the skin. CBG additionally inhibits certain inflammatory mediators and has antibacterial activity. The idea that the two work better together than separately is explained through the entourage effect – where the skin is concerned, that remains a hypothesis.
Is CBD ointment safe for eczema?
No adverse skin reactions were reported in the study cited here, although a few participants stopped using the ointment because of its greasy texture. Steroid creams can cause thinning of the skin with long-term use, but this study did not make any direct safety comparison between the two approaches. With any skin condition, the rule is the same: speak to a doctor first.
Can you grow CBD seeds for topical use?
CBD-rich cannabis varieties such as Northern Lights CBD contain CBG and a full terpene profile alongside CBD. The legal position on growing cannabis at home differs from country to country, so please check the rules that apply where you live. In any case, finished cosmetic products cannot simply be made at home – the formulation used in the study was a standardised extract in an ointment base.

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