Evaluation of the Efficacy and Tolerance of the Medical Device RL3020-DP0364 in Adult Population With Stable Mild Plaque Psoriasis, Dry Skin and Pruritus

Inclusion criteria:

• Subject with stable mild plaque psoriasis covering ≤ 10% BSA (Body Surface Area;excluding the head*)

• Subject whose plaque psoriasis has been diagnosed for at least 6 months before theinclusion visit

• Subject with dry skin according to the investigator assessment

• Subject with a pruritus intensity (on average over the previous 24 hours) ≥ 3 on aNumerical Rating Scale (NRS) between 0 and 10 (with 0 = no pruritus and 10 = worstimaginable pruritus) on the body*

• the head is not included in the evaluated area

Exclusion criteria:

Criteria related to the disease:

• Subject with erythrodermic psoriasis, pustular psoriasis

• Subject with palmoplantar keratoderma

• Subject with any other aetiology of pruritus, not related to plaque psoriasis

• Subject with history of allergy or intolerance to any of the tested productingredients

• Subject having any other dermatologic condition than psoriasis, or characteristics (like tattoo, wound...) on body liable to interfere with the study assessments

• Subject having an acute, chronic or progressive disease or history of disease liableto interfere with the study data or considered by the Investigator hazardous for thesubject or incompatible with the study requirements

Criteria related to treatments and/or products:

• Biotherapy treatment in the 6 months prior to the inclusion visit or ongoing orplanned to be started during the study

• Other systemic treatment for psoriasis (acitretin, cyclosporine, methotrexate,apremilast...) in the 3 months prior to the inclusion visit or ongoing or planned tobe started during the study

• Phototherapy treatment in the 4 weeks prior to the inclusion visit or ongoing orplanned to be started during the study

• Any other systemic treatment incompatible with the study or liable to interfere withthe study assessments according to the investigator, in the weeks prior to theinclusion visit, ongoing or planned to be started during the study

• Topical treatment for psoriasis (corticosteroid, vitamin D analogs...) applied onthe body* in the 4 weeks prior to the inclusion visit or ongoing or planned to bestarted during the study

• Topical product (including any moisturizer, emollient, keratolytic ...) applied onthe body* in the 7 days prior to the inclusion visit or ongoing or planned to bestarted during the study

• Any product applied on the body* before the visit, the day of inclusion visit

• Any other topical treatment or product applied on the body* incompatible with thestudy or liable to interfere with the study assessments according to theinvestigator, in the weeks prior to the inclusion visit, ongoing or planned to bestarted during the study

• the head is not included in the evaluated area