Condition
A chronic, immune-mediated inflammatory condition with accelerated keratinocyte turnover and scaling plaques.
Psoriasis is not simply dry skin. It is an immune-mediated inflammatory condition where T-cell driven cytokine signaling pushes keratinocytes to proliferate far faster than usual.
The result is the visible plaque: thickened, scaling, often well-demarcated patches that follow a chronic, relapsing pattern.
SkinCortex visualizes these mechanisms so users can understand the biology behind the condition. It is not a treatment recommendation.
Mechanism axes
Each card opens the mechanism page and connects to related ingredients and conditions.
Adaptive and innate immune signaling that drives inflammation and shapes chronic skin disease.
Cell-to-cell signaling proteins (IL-17, IL-23, TNF, IL-4/13) that orchestrate skin inflammation.
The rate at which skin cells proliferate, differentiate, and shed; accelerated in psoriasis.
Visible thickened, often silvery surface layers from accelerated, disorganized turnover.
Innate immune response producing redness, swelling, and discomfort in affected skin.
Ingredient axes
Ingredients commonly discussed in clinical literature in relation to these mechanisms.
Skin barrier axis
Formulations supporting the lipid barrier and reducing transepidermal water loss.
Scaling / keratolytic axis
Agents (salicylic acid, urea, lactic acid) that soften and remove excess scale.
Anti-inflammatory axis
General class — corticosteroids, calcineurin inhibitors, and similar agents — used in inflammatory skin disease.
Immune pathway targeting (Expert Mode)
Targeted antibodies and similar agents that modulate specific cytokine pathways in inflammatory skin disease.
Anti-inflammatory axis
Controlled UVB or PUVA exposure used in some inflammatory skin conditions.
Misconceptions
Claim
“Psoriasis is contagious.”
Mechanism reality
It is not contagious. It is driven by host immune signaling and keratinocyte biology.
Claim
“Psoriasis is just very dry skin.”
Mechanism reality
Inflammation and accelerated turnover are central — moisturizing alone does not address the underlying biology.