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US 5,256,140 AGranted
Composition for levelling skin
AssigneeFallien Cosmeceuticals, Ltd.
InventorHarry Fallick
Life of this patent
Estimating the term…
Abstract
The invention provides a method for preparing an injectable skin extract for use in levelling skin having depressions. The method provides for the steps of excising skin from a patient, cooling the skin to make it brittle, pulverizing the brittle skin, extracting collagen from the pulverized skin with an acid solution, evaporating off the acid and then solubilizing the resulting powder to form an injectable.
Claims20
A method for the injection and preparation of an injectable skin extract for a human patient which comprises the steps of:
- A. excising a portion of skin from the patient to receive the extract;
- B. pulverizing said skin;
- C. denaturing and extracting said pulverized skin with an acid solution so as to obtain denatured collagen;
- D. evaporating the acid solution from said extract containing denatured collagen so as to obtain a powder, and then,
- E. solubilizing said powdered extract to form an injectable solution, whereby after injection the extract causes levelling of the skin where injected.
2 more elements
Dependencies are inferred from the claim text.