The soothing powers of witch-hazel and horsetail join forces with clarifying tea tree oil and rosemary in the perfect potion to help calm troubled skin. Instantly minimize the appearance of pores and imperfections to reveal your bright, natural glow. The Infinite Wonders of Witch-hazel and Tea Tree Oil: Tea tree oil has long been the best trick in the beauty bag for clear skin among women in australia. It promotes a healthy microbiome by soothing troubled skin and reducing the appearance of redness, even in harsh climates. Witch-hazel helps reduce excess oil and minimize the appearance of pores, while horsetail soothes skin and reduces the appearance of redness. Rosemary calms and helps protect the skin from free radicals.