Shiseido Company, Limited

Hiroko Mizuno

Yusuke Hara

Yoshimasa Miura

Masato Hatao

Motoki Ooguri

A skin substitute membrane includes a surface on one side including a groove-shaped depressed portion and a planar portion, the depressed portion having a cross section having a chamfered V-letter shape, the surface having an arithmetic mean roughness Sa of more than or equal to 10 &#x3bc;m to less than or equal to 50 &#x3bc;m. The depressed portion has a width of more than or equal to 50 &#x3bc;m to less than or equal to 500 &#x3bc;m and a depth of more than or equal to 30 &#x3bc;m to less than or equal to 150 &#x3bc;m. A spectral transmittance for light of more than or equal to 290 nm to less than or equal to 400 nm in wavelength is more than or equal to 50% and less than or equal to 100%.

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Kanagawa, Japan

Hiroko Mizuno