A method is needed to prevent the evaporation of a liquid out of a porous biological structure or to retain the liquid in the biological structure. The method will be used to decrease the rate of water evaporation through a fingernail. It must be safe and easily applicable by a common user.
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A system is needed capable of filling a large space with the fragrance from a liquid, using only the distributing power available from the ambient air temperature, humidity, and circulation. The fragrance should start strong, and stay strong over an extended period of at least 30 days. The liquid-fragrance dispensing system must have high linearity -- a steady dispersion during the life of the product.
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