Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to get rid of cracked heels fast [title] Notice your skin's elasticity. [step] The skin around your heels is prone to dryness which can be exacerbated by improper care. When the skin becomes too dry, it loses much of its elasticity.

Ending1: This can result in cracked heels, and other ailments, over time. [substeps] Dry, flaky skin can be a result of climate, such as very dry summers and/or cold winters. Ending2: This causes a build-up of thick, pus-like fluid. You can reduce this buildup by : [substeps] Brushing regularly removing makeup and products that can irritate the skin. Ending3: Flaking the skin around your heels will also result in creases appearing. [substeps] As a result, your heel will lose more of its elasticity. Ending4: The skin beneath and around your heels cools (and eventually disappears), making them less firm and supple. On the other hand, your skin naturally wears down faster in the weeks before you're looking to buy shoes.

Answer format: ending1/ending2/ending3/ending4