Abstract: A compound of formula (1) R1—Wm—Xn-AA1-AA2-AA3-AA4-AA5-AA6-AA7-AA8-AA9-Yp—Zq—R2, wherein AA1 is Phe; AA2 is Trp; AA3 is selected from Met, Leu and lie; AA4 is selected from Lys, Arg and Gln; AA5 is Arg; AA6 is Lys; AA7 is selected from Arg, Lys and His; AA8 is selected from Val, Ile, Leu and Met; and AA9 is Pro. The compound is useful in the treatment and/or care of the skin, hair, nails and/or mucous membranes, in particular for improving the barrier function of the skin, for energizing the skin and as an anti-aging agent.

Abstract: Compounds of general formula (I): R1-Wm-Xn-AA1-AA2-AA3-AA4-AA5-AA6-Yp-Zq-R2 (I) their stereoisomers, mixtures thereof and/or their cosmetically or pharmaceutically acceptable salts, cosmetic and/or pharmaceutical compositions which contain them and their use in medicine, and in processes of treatment and/or care of the skin, hair and/or mucous membranes, in particular in the aging and photoaging of the skin.

Abstract: A compound of formula (I) R1-Wm-Xn-AA1-AA2-AA3-AA4-AA5-AA6-AA7-AA8-AA9-Yp-Zq-R2, wherein AA1 is Phe; AA2 is Trp; AA3 is selected from Met, Leu and Ile; AA4 is selected from Lys, Arg and Gln; AA5 is Arg; AA6 is Lys; AA7 is selected from Arg, Lys and His; AA8 is selected from Val, Ile, Leu and Met; and AA9 is Pro. The compound is useful in the treatment and/or care of the skin, hair, nails and/or mucous membranes, in particular for improving the barrier function of the skin, for energizing the skin and as an anti-aging agent.

Abstract: A peptide has the formula (I) R1—Wm—Xn-AA1-AA2-AA3-Yp—Zq—R2, where AA1 is Tyr or Trp, AA2 is Val, Ile, Leu or Met, AA3 is Tyr, Phe or Trp, W, X, Y and Z are amino acids, m, n, p and q are each 0 or 1, and m+n+p+q is less than or equal to 2. R1 is H, a polymer derived from polyethylene glycol, a non-cyclic aliphatic group, alicyclyl, heterocyclyl, heteroarylalkyl, aryl, aralkyl, or R5—CO—. R5 is H, a non-cyclic aliphatic group, alicyclyl, aryl, aralkyl, heterocyclyl or heteroarylalkyl. R2 is —NR3R4, —OR3, or —SR3. R3 and R4 are each H, a polymer derived from polyethylene glycol, a non-cyclic aliphatic group, alicyclyl, heterocyclyl, heteroarylalkyl, aryl, or aralkyl. R1 and R2 are not amino acids. Cosmetic or pharmaceutical compositions may include the peptide. It find use in reduction of lipid accumulation in the skin, treatment of cellulite, and treatment of symptoms of skin aging.

Abstract: A compound has a formula (I) R1-Wm-Xn-AA1-AA2-AA3-AA4-AA5-AA6-(AA7)a-(AA8)b-Yp-Zq-R2, its stereoisomers and/or its cosmetically or pharmaceutically acceptable salts, wherein: AA1 is Glu or replaced by Asp, Gln or Asn, AA2 is Glu or replaced by Asp or Gln; AA3 is Met or replaced by Leu or Ile; AA4 is Gln or replaced by Glu, Asn or Asp; AA5 is Arg or replaced by Lys; AA6 is Arg or replaced by Lys or His; AA7 is Ala, Ser, Gly, Thr, Pro, Glu, Lys, or Val; AA8 is Asp, Glu, Asn, or Gln. In the compound, no more than two of AA1, AA2, AA3, AA4, AA5 and AA6 are replaced, a and b are 0 or 1; W, X, Y and Z are amino acids; m, n, p and q are each 0 or 1; and R1 and R2 are not amino acids. A method of skin treatment with the compound is also described.

Abstract: Compositions for the treatment of pain and/or inflammation comprising at least one peptide with the general formula (I) R1-AA-R2, its stereoisomers, mixtures thereof, and its cosmetically and pharmaceutically acceptable salts. Peptide with general formula (I), its stereoisomers, mixtures thereof, and its cosmetically and pharmaceutically acceptable salts for the treatment of pain and/or inflammation.

Abstract: Compounds of general formula (I): R1-Wm-Xn-AA1-AA2-AA3-AA4-AA5-AA6-Yp-Zq-R2 (I) their stereoisomers, mixtures thereof and/or their cosmetically or pharmaceutically acceptable salts, cosmetic and/or pharmaceutical compositions which contain them and their use in medicine, and in processes of treatment and/or care of the skin, hair and/or mucous membranes, in particular in the aging and photoaging of the skin.

Abstract: A cosmetic or pharmaceutical method for the treatment and/or care of the skin and/or hair which includes administering to the skin and/or hair an effective amount of at least one peptide of general formula (I): R1-AA1-AA2-AA3-R2?? (I) where AA1 and AA2 are independently selected from -Tyr- and -Phe- and AA3 is selected from -Nle- and -Met-, its stereoisomers, mixtures thereof and/or cosmetically or pharmaceutically acceptable salts thereof, in the treatment and/or care of conditions, disorders and/or diseases of the skin and/or hair by stimulating cyclic adenosine monophosphate synthesis (cAMP).

Abstract: Compounds of general formula (I): R1-Wn-Xm-AA1-AA2-AA3-AA4-AA5-AA6-Yp-Zq-R2??(I) their stereoisomers, mixtures thereof and/or their cosmetically or pharmaceutically acceptable salts, cosmetic and/or pharmaceutical compositions which contain them and their use in medicine, and in processes of treatment and/or care of the skin, hair and/or mucous membranes, in particular in the aging and photoaging of the skin, are described.

Abstract: The invention relates to peptides of general formula (I): R1-AA-R2??(I) which can regulate neuronal exocytosis, their stereoisomers and racemic or non-racemic mixtures thereof, and the cosmetically or pharmaceutically acceptable salts thereof, wherein AA is a sequence of 3 to 40 adjacent amino acids contained in the amino acid sequence of the SNAP-25 protein, R1 is selected from the group consisting of H or alkyl, aryl, aralkyl or acyl group; and R2 is selected from the group consisting of amino, hydroxyl or thiol, substituted or non-substituted with aliphatic or cyclic groups, with the condition that when R1 is H or acetyl, R2 is not non-substituted amino, hydroxyl or thiol. The invention also relates to a method of obtaining such peptides, cosmetic or pharmaceutical compositions containing them and their use to treat those conditions requiring neuronal exocytosis regulation, preferably for treating the skin.

Abstract: Compounds of general formula (I): their stereoisomers, mixtures thereof and/or their cosmetically or pharmaceutically acceptable salts, cosmetic and/or pharmaceutical compositions which contain them and their use in medicine, and in the treatment and/or care of the skin, particularly in the aging and photoaging of the skin, and more particularly for the treatment and/or prevention of wrinkles and/or stretch marks.

Abstract: Peptides of general formula (I): R1AA1-AA2-AA3-AA4-R2 stereoisomers thereof, mixtures thereof or the cosmetically or pharmaceutically acceptable salts thereof, a method for obtaining them, cosmetic or pharmaceutical compositions containing them, and their use for the treatment and/or care of those conditions, disorders and/or pathologies of the skin, mucosae and/or scalp resulting from matrix metalloproteinases (MMP) overexpression or an increase in the MMP activity.

Abstract: Compounds of general formula (I): their stereoisomers, mixtures thereof and/or their cosmetically or pharmaceutically acceptable salts, cosmetic and/or pharmaceutical compositions which contain them and their use in medicine, and in the treatment and/or care of the skin, particularly in the aging and photoaging of the skin, and more particularly for the treatment and/or prevention of wrinkles and/or stretch marks.

Abstract: Compounds of general formula (I): R1-Wn-Xm-AA1-AA2-AA3-AA4-AA5-AA6-Yp-Zq-R2; their stereoisomers, mixtures thereof and/or their cosmetically or pharmaceutically acceptable salts, cosmetic and/or pharmaceutical compositions which contain them and their use in medicine, and in processes of treatment and/or care of the skin, hair and/or mucous membranes, in particular in the aging and photoaging of the skin.

Abstract: Cosmetic or pharmaceutical compositions and methods employ peptides of general formula (I): R1-AA1-AA2-AA3-R2,??(I) where AA1 is selected from -Tyr- and -Phe-, AA2 is -Tyr-, and AA3 is selected from -Nle- and -Met-, its stereoisomers, mixtures thereof and/or their cosmetically or pharmaceutically acceptable salts, in the treatment and/or care of conditions, disorders and/or diseases of the skin and/or hair by stimulating cyclic adenosine monophosphate synthesis (cAMP).

Abstract: Peptides of general formula (I): R1—Wn—Xm-AA1-AA2-AA3-AA4-Yp—Zq—R2 (I) its stereoisomers, mixtures thereof and/or their cosmetically or pharmaceutically acceptable salts, a preparation process, cosmetic or pharmaceutical compositions which contain them and their use in the treatment and/or care of the skin, mucous membranes and/or hair and the treatment and/or care of those conditions, disorders and/or diseases which are improved or prevented by Hsp stimulation.

Abstract: Peptides of general formula (I): R1-Wn-Xm-AA1-AA2-AA3-AA4-AA5-AA6-Yp-Zs-R2 their stereoisomers, mixtures thereof and/or their cosmetically or pharmaceutically acceptable salts, their preparation process, cosmetic or pharmaceutical compositions which contain them and their use in the treatment and/or care of conditions, disorders and/or diseases that are a consequence of muscle contraction.

Abstract: The invention relates to peptide derivatives of general formula (I): R1-AA1-AA2-R3-AA4-R2??(I) their stereoisomers, mixtures thereof, and their cosmetically or pharmaceutically acceptable salts, a method for obtaining them, cosmetic or pharmaceutical compositions containing them and their use for the treatment, care and/or cleansing of those conditions, disorders and/or pathologies of the skin, mucosae, scalp and/or nails resulting from microorganism proliferation or being at risk of microorganism proliferation.

Abstract: Peptides of general formula (I): R1-Wp-Xn-AA1-AA2-AA3-AA4-Ym-R2 their stereoisomers, mixtures thereof, and/or their cosmetically or pharmaceutically acceptable salts, a method of preparation, cosmetic or pharmaceutical compositions containing them and their use for the treatment, prevention and/or care of conditions, disorders and/or diseases of the skin, mucous membranes and/or scalp.

Abstract: Peptides with general formula (I): R1-AA1-AA2-AA3-AA4-R2 its stereoisomers, mixtures thereof, and its cosmetically or pharmaceutically acceptable saits, a method of preparation, cosmetic or pharmaceutical compositions containing them and their use for the treatment and/or care of conditions, disorders and/or pathologies of the skin, mucous membranes, scalp and/or hair.