... product discussed in this document or known to those of ordinary skill in the art. In certain non-limiting aspects, the vitamin C derivative can be selected ...

For example, the application can be made such that a cream is applied to the skin. ... skin lightening effect when administered together with vitamin C or a ...

... product discussed in this document or known to those of ordinary skill in the art. [0012]. In certain non-limiting aspects, the vitamin C derivative can be ...

... vitamin C derivatives can be ascorbic acid phosphate.Yet those of ordinary ... can be used for the skin lightening product. E. endecatylene acyl group ...

... Vitamin C for Skin Whitening. US20040047931A1 * 2002-09-06 2004-03-11 ... cream of hyperpigmentary spots for the skin of the face and its utilization.

Alternatively to the lemon extract, another source of ascorbic acid or a Vitamin C derivative can be added. ... For an emulsion product the most preferable level ...

Among them, vitamin C and ascorbic acid derivatives do not directly act as ... The composition is an external ointment for skin, cream, softening lotion ...

A method for manufacturing whitening cosmetic product using King oyster mushroom comprises: a step of mixing glycerin, propylene glycol, EDTA-2Na, methyl ...

4,919,921, the cosmetic composition comprises kojic acid or an ester of kojic acid and Vitamin C. ... An anhydrous topical skin cream for skin whitening ...

Vitamin C ??1.0 ??0.44. Matched group ??0.30. According to table 3, platycodin-D shows the whitening effect than vitamin C excellence, does not stimulate ...

... vitamin C, but do not consider the influence of pH value.Usually the best pH ... that can prevent or alleviate ultraviolet and product damage thereof ...

... Skin Whitening. KR20030066874A * 2002-02-05 2003-08-14 주식회사 코리아나화장품 Cosmetic Compositions Comprising Lactate and Vitamin C for Skin Whitening.

... Skin Whitening. KR20030066874A * 2002-02-05 2003-08-14 주식회사 코리아나화장품 Cosmetic Compositions Comprising Lactate and Vitamin C for Skin Whitening.

Vitamin C can effectively prevent melanic generation.But when vitamin C was directly used in skin, it was to the not effect of whitening of skin.Different ...

The acerola cherry fermentate used in the present invention, however, is substantially free from ascorbic acid and thus its ability to enhance the whitening ...

Another object of the present invention is to provide a skin-whitening cosmetic material which can keep the L-ascorbic acid stable to heat and light and thus ...

A61K8/676 Ascorbic acid, i.e. vitamin C. A HUMAN NECESSITIES. A61 ... The long-term use of the whitening cream can whiten skin, dispel color spots ...

... can be used, for example, in skin whitening or hyperpigmentation applications. The composition, in non-limiting aspects, can include a vitamin C derivative ...

... can be in a mixture of cis and trans configurations. Non-exclusive examples of the vitamin C derivatives are, for instance, the alkyl esters of L-ascorbic ...

Oct 14, 2010 ... U.S. Patent No. 5,916,915 discloses certain ascorbic acid derivatives for skin whitening applications whilst U.S. 5,824,327 discloses the use of ...