Psoriasis: Solutions That Change Patients' Lives
Biologics that clear the skin
Dr. Sophie Renard
Dermatologist

An auto-inflammatory disease
Psoriasis affects 2-3% of the population. Red plaques covered with silvery scales, often on elbows, knees, scalp, lower back. Joint involvement (psoriatic arthritis) occurs in 20-30% of patients.
Solutions according to severity
Mild form: topical corticosteroids, vitamin D analogs (calcipotriol), keratolytics (salicylic acid), daily emollients.
Moderate form: narrow-band UVB phototherapy, 2-3 sessions per week for 8-12 weeks.
Severe form: methotrexate, cyclosporine, acitretin. Biologics have revolutionized management:
- Anti-TNFα: adalimumab, etanercept
- Anti-IL-17: secukinumab, ixekizumab
- Anti-IL-23: guselkumab, risankizumab
These treatments achieve complete clearance in over 70% of patients.
Lifestyle
Smoking cessation, alcohol limitation, weight loss, stress management. Psoriasis is associated with an increased cardiovascular and metabolic risk that should be screened for.
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