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Skin topography as a marker for skin maturation

  • US 10,458,977 B2
  • Filed: 05/15/2015
  • Issued: 10/29/2019
  • Est. Priority Date: 05/15/2014
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • a) obtaining at least one sample (A) of skin cells of a child;

    b) contacting a candidate cosmetic product with the sample (A);

    c) obtaining an image of the sample (A) after step b) using methods of optical microscopy, scanning probe microscopy, electronic microscopy, optical tomography or optical profiling;

    d) measuring the developed surface of the skin of the sample (A);

    e) obtaining at least one control sample of skin wherein said sample has not been in contact with the candidate cosmetic product of step b);

    f) obtaining an image of the control sample of step e) using methods of optical microscopy, scanning probe microscopy, electronic microscopy, optical tomography or optical profiling;

    g) measuring the developed surface of the skin of said control sample;

    h) preparing a dermo-cosmetic composition for the skin of a child comprising the candidate cosmetic product of step b) when the developed surface measured in step d) is superior or equal to the developed surface measured in step g).

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