Please choose the correct ending to complete the given sentence: Youth: [header] How to get rid of acne using mint leaves [title] Gather fresh mint leaves. [step] Purchase or pick fresh mint leaves to start making your mask. Avoid dried leaves, which may not have the same benefits as fresh leaves and also may burn your skin because they are concentrated.

Ending1: Mint leaves are long-lasting, so make sure you have a fresh mint leaf for each mask you make. [substeps] Fresh mint leaves can be sterile or expired by cutting the leaf stems and applying a neutral sterile solution. Ending2: If you don't have fresh mint leaves to make, use fresh lettuce leaves or sprigs of mint. [substeps] If dried mint leaves work for you, use mustard leaves for a natural exfoliant that combats dead skin cells. Ending3: [substeps] Find about 50 good-sized leaves, or the equivalent of ¼ cup of leaves. Buy mint leaves either as a plant at a local store or pre-picked and packaged at a grocery or produce store. Ending4: Mint can result in very itchy skin and irritation, so don't use fresh mint as your mask. [substeps] Leaves peeled from tomato plants are a good plant for your mask and can be dried commercially.

Answer format: ending1/ending2/ending3/ending4