68480-28-4Relevant articles and documents
Whitening skin care productSkin-whitening cosmetic containing algae active extracts
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Paragraph 0050, (2019/01/08)
The invention discloses a skin-whitening cosmetica whitening skin care product containing algae active extracts. The skin-whitening cosmetics iswhitening skin care product is prepared from the following raw materials in percentage by mass: 2 to 5 percent of hyaluronic acid, 0.5 to 1 percent of lecithin, 4 to 8 percent of glycerol, 1 to 5 percent of cetostearyl alcohol, 1 to 5.5 percent of glycerylstearate, 0.5 to 3 percent of polydimethylsiloxane, 0.5 to 1.5 percent of algal active extracts, 0.2 to 0.8 percent of whitening and anti-blackening agents, 2 to 6 percent of natural whitening grease, 0.5 to 1 percent of VC, 0.5 to 1 percent of VE, 0.1 to 0.35 percent of pH regulators, 1 to 5 percent of propanediol and the balance of deionized water. The raw material ingredients are scientifically proportioned; the activity of tyrosinase is inhibited internally in an inner aspect; the problem of melanin generation is fundamentally solved; in an outer aspectexternally, the active free radicalsare cleared through irideae extracts; the immunologic function of the skin is improved, so that the durable and continuous skin whitening effects can be achieved.
LES SESQUITERPENES BISABOLANIQUES PAR PRENYLATIONS ACIDES: UNE SYNTHESE FACILE DE LA DELOBANONE ET DE LA 8-EPI-DELOBANONE
Harwood, Laurence M.,Julia, Marc
, p. 1743 - 1746 (2007/10/02)
A convenient approach to bisabolane sesquiterpenoids by acid catalysed prenylation of readily available monoterpenes is described.