HAIR STYLING PATENTS FOR 2006 - Patent and Intellectual ...

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US Patent No: 5117116
Method and device for monitoring UV radiation
A device for monitoring UV radiation received by the skin comprises a housing. Adhesive on a
face of the housing secures the device to the skin. A patch of irreversible UV sensitive material
which changes color on being subjected to UV radiation is applied to an inner surface of the
housing and receives UV radiation reflected from the skin. The color of the UV sensitive patch is
compared with reference colors on the housing for determining the quantity of UV radiation to
which the skin has been subjected.
US Patent No: 5153174
Polymer mixtures useful in skin care
Binary polymer mixtures of albumin and glycosaminoglycan and ternary polymer mixtures of
polyionic polypeptide and high molecular weight and highly charged polyanions are useful for
managing skin including wrinkles or other irregularities. Aqueous compositions of the ternary
mixtures have pH dependent phase change properties and provide skin activated films.
US Patent No: 5164185
Pharmaceutical and cosmetic depigmentation compositions with a caffeic acid base
A pharmaceutical or cosmetic depigmenting composition for application to the skin so as to
improve the aesthetic appearance of the skin or to treat pathological or accidental
hyperpigmentation contains caffeic acid or an ester or amide thereof in an amount effective to
depigment the skin.
US Patent No: 5205837
Product based on inorganic or organic lamellar particles, containing a melanotic pigment, process for
preparing it and its use in cosmetics
The invention relates to a product in powder form consisting of organic or inorganic particles
having a lamellar structure, having a size of less than 50 microns and containing at least one
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