Foamable sunscreen formulation

  • US 10,154,946 B2
  • Filed: 12/22/2016
  • Issued: 12/18/2018
  • Est. Priority Date: 10/11/2011
  • Status: Active Grant
First Claim
Patent Images

1. A foamable sunscreen formulation comprising consisting essentially of:

  • a) about 1 wt % to about 25 wt % zinc oxide particles having a primary particle size of about 5 nm to about 500 nm;

    b) about 0.1 wt % to about 10 wt % emulsion stabilizer;

    c) about 0.1 wt % to about 25 wt % skin conditioner;

    d) about 1 wt % to about 10 wt % emulsifier;

    e) about 0.1 wt % to about 10 wt % suspending agent; and

    f) the remainder water, wherein the formulation produces a minimal residual whitening effect when applied to a skin surface.

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