| abstract |
ThenThe invention relates to a method for producing an abrasivenStoffes, being naturalnKernels, bowls, fruit podsnand / or seeds are ground to a flour of defined grain size, the flournin waternSuspension is treated with at least one bleach bynthe addition of the bleaching agent is carried out in two steps, wherein thenfirst step at least 40% to 90% by weight of the total bleach amountnadded and the flour is sterilized in an acidic medium and in the secondnStep the lightening and degreasing of the flour by simultaneous dosingnthe bleach residual amount is effected with an alkali solution in the alkaline mediumnand its use in cosmetic preparations. |