METHOD OF PREPARING FUNCTIONAL BIOCELLULOSE MEMBRANES AND THE MASK PREPARED THEREBY
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United States of America Patent
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Nov 23, 2017
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May 16, 2017
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May 17, 2016
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The present invention provides a method of preparing a functional biocellulose membrane, including immersing a biocellulose membrane in a functional solution and elevating a temperature of the functional solution to 35° C. or higher for a period of time. The present invention also provides a functional biocellulose mask produced according to the method. The functional biocellulose mask is filled uniformly with functional ingredients and achieves outstanding skin care effects.
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