Claims
- 1. A retinol derivative of formula (I): wherein R is selected from the group consisting of:(a) an unsubstituted cyclic, saturated or unsaturated, C1-C18 hydrocarbon-based radical, an unsubstituted linear or branched, saturated or unsaturated, C12-C18 hydrocarbon-based radical, or a substituted linear, cyclic or branched, saturated or unsaturated C1-C18 hydrocarbon-based radical, which is substituted with one or more groups —OH, —OR′, —NHCOR, —SH, —SR′, —COOH, —CONHR′, —COOR′, —CN or —CF3, in which R′ is a C1-C4 alkyl radical; with a halogen atom; or with: (i) one or more saturated or unsaturated, substituted or unsubstituted C3-C7 aliphatic rings, or (ii) one or more substituted or unsubstituted aromatic rings, or (iii) one or more saturated or unsaturated, substituted or unsubstituted C3-C7 heterocycles, or (iv) one or more amino acid or peptide residues, (b) a radical of cyclopentanephenanthrene structure, which is at least partially hydrogenated and/or substituted, (c) an aryl radical optionally substituted with one or more groups —OH, —NH2, —SH, —COOH, —CONHR′, —NHCOR, —COOR′, —OR′, —SR′, —CN or —CF3, in which R′ is a C1-C4 alkyl; with a halogen atom; or with: (i) one or more saturated or unsaturated, substituted or unsubstituted C3-C7 aliphatic rings, or (ii) one or more substituted or unsubstituted aromatic rings, or (iii) one or more saturated or unsaturated, substituted or unsubstituted C3-C7 heterocycles, wherein substituted chroman groups are excluded;(d) a group derived from ceramide, sphingosine or sphinganine; (e) an amino acid or peptide residue bearing a free hydroxyl group; and (f) a carbohydrate residue.
- 2. The retinol derivative of claim 1, wherein R is a carbohydrate residue.
- 3. The retinol derivative of claim 2, wherein the carbohydrate residue is glucose, galactose, mannose, lactose, melibiose, sorbitol or glucuronic acid.
- 4. The retinol derivative of claim 3, wherein the carbohydrate residue is glucose.
- 5. The retinol derivative of claim 3, wherein the carbohydrate residue is lactose.
- 6. The retinol derivative of claim 3, wherein the carbohydrate residue is melibiose.
- 7. The retinol derivative of claim 3, wherein the carbohydrate residue is galactose.
- 8. The retinol derivative of claim 3, wherein the carbohydrate residue is mannose.
- 9. The retinol derivative of claim 3, wherein the carbohydrate residue is sorbitol.
- 10. The retinol derivative of claim 3, wherein the carbohydrate residue is glucuronic acid.
- 11. A composition comprising the retinol derivative of claim 2 and a physiologically acceptable medium.
- 12. A composition comprising the retinol derivative of claim 3 and a physiologically acceptable medium.
- 13. The composition according to claim 11, further comprising at least one active agent selected from the group consisting of depigmenting agents, emollients, moisturizers, anti-seborrhoeic agents, anti-acne agents, agents for promotng regrowth of the hair, keratolytic and/or desquamating agents, anti-irritant agents or calmants and mixtures thereof.
- 14. The composition according to claim 12, further comprising at least one active agent selected from the group consisting of depigmenting agents, emollients, moisturizers, anti-seborrhoeic agents, anti-acne agents, agents for promoting regrowth of the hair, keratolytic and/or desquamating agents, anti-irritant agents or calmants and mixtures thereof.
- 15. The composition according to claim 11, further comprising a free radical scavenger, an α-hydroxy acid or an α-keto acid.
- 16. The composition according to claim 12, further comprising a free radical scavenger, an α-hydroxy acid or an α-keto acid.
- 17. A method of combating or treating at least one condition selected from the group consisting of acne, chronological aging of the skin, actinic aging of the skin, greasy appearance of the hair, hair loss, and a combination thereof, comprising applying to the skin or scalp the retinol derivative of claim 2.
- 18. A method of combating or treating at least one condition selected from the group consisting of acne, chronological aging of the skin, actinic aging of the skin, greasy appearance of the hair, hair loss, and a combination thereof, comprising applying to the skin or scalp the retinol derivative of claim 3.
- 19. A method of combating or treating acne comprising applying to the skin or scalp the retinol derivative of claim 2.
- 20. A method of combating or treating acne comprising applying to the skin or scalp the retinol derivative of claim 3.
- 21. A method of combating or treating chronological aging of the skin or actinic aging of the skin comprising applying to the skin or scalp the retinol derivative of claim 2.
- 22. A method of combating or treating chronological aging of the skin or actinic aging of the skin comprising applying to the skin or scalp the retinol derivative of claim 3.
Priority Claims (1)
Number |
Date |
Country |
Kind |
99 06872 |
Jun 1999 |
FR |
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Parent Case Info
This application is a continuation of U.S. application Ser. No. 09/580,833 filed May 30, 2000, now U.S. Pat. No. 6,331,535.
Foreign Referenced Citations (2)
Number |
Date |
Country |
9-185159 |
Jul 1997 |
JP |
WO 9516659 |
Jun 1995 |
WO |
Continuations (1)
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Number |
Date |
Country |
Parent |
09/580833 |
May 2000 |
US |
Child |
09/942565 |
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US |