オリザ油化株式会社

Research and Development

Patents

Composition for Skin Improvement

Product name
Litchi Seed Extract
Title of invention
Composition for skin improvement
Patent number
3708036
Date of filing
August 27, 2001
Date of grant
August 12, 2005
Summary
Purpose: Composition for skin improvement comprising litchi seed extract. Structure: A composition for skin improvement wherein litchi seed, or an extract obtained therefrom, is incorporated in an external medicine for skin, food or drink, or pharmaceutical products. The composition is effective in preventing rough skin and wrinkles, suppressing skin aging, and producing a skin-whitening effect. Effects: It became possible to supply an external medicine for skin, food or drink, or pharmaceutical products that prevents rough skin and wrinkles, suppresses skin aging, and has a whitening effect on the skin by removing dullness.

Elastase Inhibitor

Product name
Litchi Seed Extract
Title of invention
Elastase inhibitor
Patent number
3953387
Date of filing
July 15, 2002
Date of grant
May 11, 2007
Summary
Purpose: Elastase inhibitor comprising litchi seed extract. Structure: To provide an elastase inhibitor wherein litchi seeds, or an extract obtained therefrom, is incorporated in external medicine for skin, food and drink, and/or pharmaceutical products. The elastase inhibitor is effective in preventing wrinkles and suppressing skin aging and beneficial against diseases such as pulmonary emphysema, atherosclerosis, and rheumatoid arthritis. Effects: It became possible to supply external medicine for skin, food and drink, and/or pharmaceutical products that prevent skin wrinkles, suppress skin aging, and are beneficial against diseases such as pulmonary emphysema, atherosclerosis, and rheumatoid arthritis caused by enhanced elastase activity.

Composition for Skin Improvement

Product name
Litchi Seed Extract
Title of invention
Composition for skin improvement
Patent number
4982052
Date of filing
June 7, 2005
Date of grant
April 27, 2012
Summary
Purpose: To provide an external medicine for skin or internal agent having effects similar to superoxide dismutase (SOD), radical-scavenging efficacy, collagenase-inhibiting effects, hyaluronidase-inhibiting effects, and tyrosinase-inhibiting effects to produce moisturizing effects when ingested, anti-skin aging effects, skin-whitening effects, and skin wrinkle prevention effects. Structure: A composition for skin improvement wherein litchi seed, or an extract obtained therefrom, is incorporated in an external medicine for skin, food and drink, and/or pharmaceutical product. The composition is effective in preventing rough skin and wrinkles, suppressing skin aging, and producing a skin-whitening effect. Effects: It became possible to supply an external medicine for skin, food or drink, or pharmaceutical product that prevents rough skin and wrinkles, suppresses skin aging, and has a whitening effect on the skin by removing dullness.
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