Buffers are an essential part of the no; no; professional hair removal system; buffing exfoliates your skin, removes crystallized hair and leaves your skin feeling silky smooth. Chemical free . General information: Not for sale to persons under the age of 18. By placing an order for this product, you declare that you are 18 years of age or over. This item must be used responsibly and appropriately. Speed of regrowth dependent on individual.