Bath: Add 15-30 mL to a warm-to-tepid bath (5 mL to a baby's bath or hand basin). Bathe for 10 minutes once daily, more often in severe cases. Do not use soap. Dry gently.
Shower: Apply directly onto wet skin, leave for a few minutes, and rinse. Do not use soap. Dry gently.
Patients in bed: Add 10 mL to 3 L of warm water, then sponge freely. Do not use soap. Dry gently.