摘要:
The invention relates to 2,4,6-octatrienoic acid derivative compounds having general formula (I) (CH3—CH═CH—CH═CH—CH═CH—CO—O—)n—R (I) consisting of esters wherein n=1, 2, 3 and wherein R is selected from alkyl, aryl or cycloalkyl of a polyol, phenol or phenolic acid; or consisting of a salt wherein n=1 and R=arginine, as active ingredients in a pharmaceutical or cosmetic composition having a combined antioxidant activity against free radicals together with an anti-inflammatory action.
摘要:
The invention concerns the use of compounds with formula (I) R—N1-spermidine, or 1,4-butandiamin,N-(3-amino propyl)-N1-R, (I) H2N—(CH2)3—N1(R)—(CH2)4—NH2 either as such or in the form of a pharmaceutically acceptable derivative, such as an active ingredient in a cosmetic composition designed to promote hair pigmentation, particularly the pigmentation of the shaft, and a composition suitable to achieve said pigmentation effect and containing said active ingredient, either as such or in the form of a pharmaceutically acceptable derivative such as a salt, for topical administration.
摘要:
The present invention relates to a cosmetic or pharmaceutical composition for treating alopecia, and in general for counteracting excessive hair loss, comprising as an active ingredient a compound of formula (I) R—N1-spermidine, or 1,4-butane-diamine,N-(3-aminopropyl)-N1—R. The compounds of general formula (I) are active in accordance with the objects of the present invention, and also sufficiently stable to allow effective application for topical use on the scalp without potentially being transformed into a different substance, which is no longer active, as a result of oxidation.
摘要:
The invention relates to a composition for pharmaceutical or nutritional or cosmetic use, formulated for oral or topical use and possessing antioxidant activity against free radicals, comprising: a) a Vitis vinifera seed, or seed and leaf, extract containing a combination of the flavonoids catechin and quercetin in a molar ratio in a range from 6:1 to 3:1, respectively, or a′) a Vitis vinifera seed, or seed and leaf, extract containing a combination of the flavonoids catechin and quercetin in a molar ratio in a range from 7:1 to 4:1, respectively, or a″) a mixture of Vitis vinifera extracts a) and a′), or a′″) a mixture of catechin and quercetin in a molar ratio in a range from 7:1 to 3:1, respectively, together with b) an olive, Olea europaea L, leaf extract having a hydroxytyrosol content in a range from 1% to 30% by weight of the extract, or b′) hydroxytyrosol in an amount equal to that contained in the b) extract.