The present invention pertains to a skin cleanser composition which is capable of sufficiently exhibiting an excellent comedo plug removal effect without causing stress such as pain or irritation to the skin. Provided is a skin cleanser composition which includes 0.08 mass% to 35 mass% of 2-amino-2-methyl-1,3-propanediol (X), and in which the pH of the composition at 25 DEG C is in the range of 8.5 to 12.5.本發明係關於對皮膚不會造成疼痛、刺激感等負擔,可充分發揮粉刺之優異除去效果的皮膚洗淨劑組成物。本發明的皮膚洗淨劑組成物,係含有2-胺基-2-甲基-1,3-丙二醇(X):0.08質量%以上且35質量%以下,且25℃下的pH值係8.5以上且12.5以下。