What are some at home acne remedies that work? 1.Try using witch hazel and lemon juice as an astringent. If you have oily skin and believe this exacerbates your acne or pimples, as the bacteria underneath, which has already clogged your pores, has trouble being released due to excess oil on the skin’s surface level, witch hazel and lemon juice are an all-natural remedy to remove excess oil from your...