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Title:
COSMETIC COMPOSITION CONTAINING POLYDEOXYRIBONUCLEOTIDE (PDRN)
Document Type and Number:
WIPO Patent Application WO/2018/008873
Kind Code:
A1
Abstract:
The present invention relates to a cosmetic composition containing polydeoxyribonucleotide (PDRN) and, more specifically, to a PDRN-containing cosmetic composition which contains PDRN, glutathione and hyaluronic acid as major ingredients and thereby provides the functions of strengthening resilience from the basal layer of the skin, providing dewy hydration, and whitening. The present invention comprises water, 0.1-5 wt% of PDRN, 1-7 wt% of glutathione, 5-20 wt% of hyaluronic acid, 0.5-3 wt% of butylene glycol, 0.1-1 wt% of acetyl hexapeptide-6, and 0.1-0.5 wt% of palmitoyl pentapeptide-4. The cosmetic composition according to the present invention can be conveniently used by being produced in the form of a toner, or an ampule to be applied to the skin, and allowing a mask pack to be attached after the cosmetic composition is applied to the face or skin, thereby increasing the absorption rate. The cosmetic composition also has the effects of strengthening resilience from the basal layer of the skin, providing dewy hydration, and whitening.

Inventors:
JOENG CHUN-OK (KR)
KIM TAE-SEOK (김태석)
Application Number:
PCT/KR2017/006462
Publication Date:
January 11, 2018
Filing Date:
June 20, 2017
Export Citation:
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Assignee:
REON MEDICOS CO LTD (KR)
International Classes:
A61K8/60; A61K8/11; A61K8/64; A61K8/73; A61Q19/00; A61Q19/02
Domestic Patent References:
WO2015125117A12015-08-27
Foreign References:
EP2745849A12014-06-25
Other References:
YOON, JONG GUK ET AL.: "Wound Healing Effect of Low Molecular PDRN on Experimental Surgical Excision Rat Model", JOURNAL OF THE SOCIETY OF COSMETIC SCIENTISTS OF KOREA, vol. 41, no. 4, 2015, pages 401 - 411, XP055451150
GUIZZARDI, STEFANO ET AL.: "Hyaluronate Increases Polynucleotides Effect on Human Cultured Fibroblasts", JOURNAL OF COSMETICS, DERMATOLOGICAL SCIENCES AND APPLICATIONS, vol. 3, 2013, pages 124 - 128, XP055451152
MOON, IK JUN ET AL.: "Inhibitory Effects of Polydeoxyribonucleotide on Melanogenesis", PROCEEDINGS OF KOREAN DERMATOLOGICAL ASSOCIATION E-POSTER, vol. 66, no. 2, 2014, pages 272
VALDATTA, LUIGI ET AL.: "Evaluation of the Efficacy of Polydeoxyribonucleotides in the Healing Process of Autologous Skin Graft Donor Sites: a Pilot Study", CURRENT MEDICAL RESEARCH AND OPINION, vol. 20, no. 3, 2004, pages 403 - 408, XP008122537
Attorney, Agent or Firm:
LEE, Sung Woo (KR)
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