Perbandingan efikasi dan keamanan krim pelembap yang mengandung amonium laktat 12% dengan urea 10% terhadap xerosis kutis populasi lanjut usia: uji klinis acak tersamar ganda = Comparison of efficacy and safety between moisturizing cream containing 12% ammonium lactate and 10% urea in geriatric population with xerosis cutis double blind randomized controlled trial