Psoriasis affects approximately 2 to 3 percent of the global population and represents one of the most complex chronic inflammatory skin conditions in dermatology. It is an immune-mediated condition where T-cell activation drives accelerated keratinocyte proliferation — skin cells dividing up to 10 times faster than normal, producing the characteristic thick, scaly plaques. Understanding both the conventional and natural medicine perspectives on psoriasis gives people dealing with this condition the most complete picture of what's available.
What Psoriasis Actually Is
Psoriasis is not a skin condition in the sense that the problem originates in skin. It is an immune system condition that manifests in skin. The triggering event is T-lymphocyte activation in genetically susceptible individuals, producing inflammatory cytokines including TNF-alpha, IL-17, and IL-23 that drive keratinocyte hyperproliferation. The skin plaques are a symptom of this immune dysregulation, not the root cause.
This is why topical treatments alone often produce incomplete results — they address the skin manifestation without touching the immune system activity driving it. It's also why the holistic framework that addresses systemic inflammation is particularly relevant for psoriasis.
Natural Approaches With Clinical Evidence
Vitamin D. As discussed in our dedicated vitamin D article, synthetic vitamin D analogs are among the most prescribed topical psoriasis treatments because of vitamin D's documented role in normalizing keratinocyte differentiation. Natural sunlight exposure and vitamin D supplementation to optimal levels address the systemic vitamin D status that affects the immune dysregulation driving psoriasis, not just the local skin effect.
Fish oil and omega-3 fatty acids. Multiple randomized controlled trials have found that EPA and DHA supplementation reduces psoriasis severity. The anti-inflammatory mechanisms of omega-3 fatty acids — competing with arachidonic acid in inflammatory pathways and reducing prostaglandin and leukotriene production — are directly relevant to the inflammatory cascade driving psoriasis.
Curcumin. Research on curcumin for psoriasis has found significant reduction in psoriasis severity scores, consistent with curcumin's documented inhibition of the NF-kB pathway that drives the inflammatory cytokines central to psoriasis pathology.
Aloe vera. A clinical trial found 70% aloe vera cream superior to placebo for psoriasis symptom reduction, as noted in our aloe article.
Pine tar. Pine tar has been used for psoriasis for over a century and remains in use in conventional dermatology. It slows keratinocyte proliferation through mechanisms that overlap with pharmaceutical keratolytic treatments, reduces inflammation, and has antimicrobial properties relevant to secondarily infected psoriatic skin. Our Pine Tar Rugged Bar Soap delivers pine tar in a gentle soap format appropriate for daily use on psoriatic skin.
Dietary Approaches
Research has found associations between psoriasis severity and several dietary factors. Gluten sensitivity, present in a subset of psoriasis patients without diagnosed celiac disease, may drive immune activity that worsens psoriasis. Alcohol consumption worsens psoriasis severity through immune pathway effects. Obesity worsens psoriasis through increased inflammatory adipokine production. Anti-inflammatory dietary patterns — Mediterranean diet, reduced refined sugar and processed food — are associated with reduced psoriasis severity in observational studies.
Dr. Sebi's alkaline diet protocol, while not studied specifically for psoriasis in clinical trials, reduces many of the dietary factors associated with psoriasis worsening and provides the anti-inflammatory botanical and mineral support that aligns with the documented nutritional factors in psoriasis management.
The Post-Shower Protocol for Psoriatic Skin
Psoriatic skin is fragile and reactive to harsh cleansing. Natural soap without SLS, synthetic fragrance, or preservatives is particularly important for people with psoriasis — each of these common commercial soap ingredients can trigger or worsen psoriatic flares through their irritant and inflammatory properties.
Our Pine Tar Rugged Bar Soap and Black Seed Oil Bar Soap provide therapeutic botanical compounds to psoriatic skin during the washing process, without the synthetic chemical irritation that would compound the inflammatory state.
Beyond Clean, Beyond Ordinary.