Ester-C |
Topic concept: Stabilized Vitamin C
CTFA name: L-ascorbic Acid
Description: 14.3 % Pure Vitamin C
1st Patent: Vitamin C¸¦ minerals(Ca, Zn, others)¿¡ caging½ÃÅ´(Ester-C mineral ascorbates)
2nd Patent: Vitamin CÀÇ ´ë»ç»ê¹°(vitamin C metabilites like threonate, others), ¼¼Æ÷Á¶Á÷¿¡ ÀÇÇÑ Vitamin CÀÇ Æ÷Á¢À» µµ¿ÍÁÜ.
À§ÀÇ 2 °¡Áö ¹°ÁúÀ»¾î¶² ÈÀåǰ ó¹æ¿¡µµ ½±°Ô ÷°¡ÇÒ ¼ö ÀÖµµ·ÏPolyglycol¿¡ ¿ëÇØ½ÃÄÑ ³õÀ½. Ester-C´Â
ascorbic acid esters(a specific type of chemical bonding)À» Æ÷ÇÔÇÏÁö ¾Ê¾Æ ÀϹÝÀûÀÎ vitamin C ester¿Í´Â ÀüÇô ´Ù¸§.
Âü°í»çÇ×:
Vitamin CÀÇ È¿´É:
ÀÎüÀÇ Çʼö ¿µ¾çºÐ
¸é¿ª½Ã½ºÅÛÀ» ÃËÁø
¹éÇ÷±¸°¡ ¹ÚÅ׸®¾Æ³ª ¹ÙÀÌ·¯½º¿Í ½Î¿ì´Â °ÍÀ» µµ¿ÍÁÜÀ¸·Î½á ÀÎü¸¦ Àü¿°À¸·ÎºÎÅÍ ÁöÄÑÁÜ
¼¼Æ÷¿Í Á¶Á÷ÀÇ ¼ºÀå factor·Î½á ÁÖ¿ä °áüÁ¶Á÷¼ººÐÀÎ Collagen°ú Glycosaminoglycan
»óóġ·á¿Í Àç»ý¿¡ Çʼö¼ººÐ
¸ð¼¼Ç÷°üº®À» °È½ÃÅ´À¸·Î½á Ç÷ÇàÀ» ÃËÁøÇÔ.
ÀÎü³»¿¡¼ ÁÖ¿äÇÑ ¼ö¿ë¼º Ç×»êȺÐÀÚÀÓ
°Ç°ÇÑ À¯ÀüÀÚ ¹°ÁúÀ» À¯ÁöÇϰí Àç»ý¼º½ÃÅ´.
Ȱ¼º¶óµðÄ® scavenger·Î½á ³ëÈ¿Í ¼¼Æ÷¿¡ Demage¸¦ ¹æÁöÇÔ.
Àڿܼ±À» Èí¼ö±â´É
Vitamin CÀÇ ¾ÈÁ¤È ¹è°æ;
Vitamin C´Â ¼ö»ó¿¡¼ ¸Å¿ì ºÒ¾ÈÁ¤Çϱ⠶§¹®¿¡ ÀϹÝÀûÀÎ vitamin C¸¦ Æ÷ÇÔÇÏ´Â ÈÀåǰÀº ¸Å¿ì »¡¸® ±× Ȱ¼ºÀÌ ¶³¾îÁö°í
°¥º¯Çö»óÀÌ »ý±ä´Ù. Heat, ºû, »ê¼Ò ±×¸®°í ƯÈ÷ ¹°Àº Vitamin CÀÇ È°¼ºÀúÇÏ¿¡ ÁÖ¿äÇÑ ¿øÀÎÀÌ´Ù. ¾ÈÁ¤¼ºÀÌ ¾øÀ¸¸é Á¦Ç°¼Ó¿¡
Vitamin C´Â ÇǺΰ¡ ÀÌ¿ëÇÒ ¼ö ¾ø´Â ¹°Áú·Î ¸éÇÑ´Ù. ±×¸®°í, »êÈµÇ¾î »ö»óÀÌ ´©·¡Áö°í °¥»öÀ¸·Î º¯ÇÑ´Ù.
¿¹¸¦ µé¸é, ½Å¼±ÇÑ ¿À·»ÁöÁ꽺´Â »ó¿Â¿¡¼ 2ÁÖÀÏ º¸°üÇϸé 10% Ȱ¼ºÀÌ °¨¼ÒÇϰí, 1´ÞÀ̸é 20% Ȱ¼ºÀÌ °¨¼ÒÇÑ´Ù.
Ester-CÀÇ Æ¯¼º:
-. Ph°ªÀÌ 6.7·Î Non-AcidicÀ¸·Î ÀÚ±ØÀÌ ¾øÀ½.
-. ³î¶ó¿î ¾ÈÁ¤¼º: »ó¿Â¿¡¼ 2³âµ¿¾È 90%ÀÇ Vitamin C Ȱ¼ºÀ» À¯ÁöÇÑ´Ù.
-. Fatty acid esters¸¦ ÀüÇô Æ÷ÇÔÇÏÁö ¾ÊÀ½.
-. ´ë»ç¹°Áú(vitamin C metabolites) ÀÇÇÏ¿© Vitamin C¸¦ Ç¥ÇǾƷ¡±îÁö È¿°úÀûÀ¸·Î Àü´ÞÇØÁÜ. Ester-C(14.3% vitamin C)ÀÚü¸¦
ÇǺο¡ Àû¿ëÇßÀ» ¶§ 2 ½Ã°£³»¿¡ Ç¥Çdz»ÀÇ Vitamin CÀÇ ³óµµ°¡ 14.3%±îÁö ¿Ã¶ó°¨, ´õ ÀÌ»óÀÇ ½Ã°£ÀÌ ÀÌ ³óµµ¸¦ ³ôÀÌÁö
¸øÇÏ´Â °ÍÀ¸·Î º¸¾Æ 2½Ã°£ ³»¿¡ ¸ðµÎ ÇǺο¡ Èí¼öµÈ´Ù°í º½.
¿ëÇØ¼º:
-. Soluble in Water and Propylene glycol
-. Miscible with butylene clycol, hexylene glycol, polyhydric alcohols and low molecular-weight polyethylene glycols.
-. Miscible with many mono-,di-, tri-glycerides and with many cosmetic and topical emulsifying agenr and delivery systems.
Toxicology:
-. ±Þ¼º°æ±¸µ¶¼º: >5 g/ kg body weight
-. ÇǺε¶¼º: ¹«ÀÚ±Ø
ºñ±³µ¶¼º½ÇÇè: 14 days Cumulative irritation Test
Test samples:Ester-C(14.3% Vitamin C), Prototype Ester-C cream #1(1% Vitamin C),
Prototype Ester-C cream #1(1% Vitamin C), 0.1% SLS, Cellex C high potency serum(7% Vitamin C)
°á°ú: Mean cumulative irritation score
1. Ester-C(14.3% Vitamin C) : 0.2
2. Prototype Ester-C cream #1(1% Vitamin C) : 0
3. Prototype Ester-C cream #2(1% Vitamin C) : 0.1
4. 0.1% SLS : 22.8%
5. Cellex-C high potency Serum: Discontinued(3-4Àϰ¿¡¼ 0.5-3.0 levelÀÇ rritation scoreÀ» ³ªÅ¸³»
SLSº¸´Ù ´õ ÀÚ±ØÀÌ Ä¿¼test¸¦ ±×¸¸ µÒ)
󹿹æ¹ý: ¼ö»ó Part¿¡ º°´Ù¸¥ ÁÖÀÇ ¾øÀÌ Ã·°¡
ó¹æÇÔ·®: 7.25- 10% in skin Care.
For more information, please contact us info@etradechem.com tel: 02-406-7626 fax: 02-401-4055