Provided are methods of treating skin with at least two alternating treatment modalities to improve the health and/or diminish signs of aging. Some methods according to the present invention may comprise topically applying at least two separate compositions, in a sequential, rotating, or alternating
Provided are methods of treating skin with at least two alternating treatment modalities to improve the health and/or diminish signs of aging. Some methods according to the present invention may comprise topically applying at least two separate compositions, in a sequential, rotating, or alternating fashion to overcome adaptation, tolerance, or sensitization phenomena.
대표청구항▼
1. A method for diminishing dermatological signs of aging in human skin comprising, in any order, the steps of (1) topically applying to an area of the skin in need thereof, at least once daily, a first skin treatment composition comprising, in a physiologically compatible vehicle, an effective amou
1. A method for diminishing dermatological signs of aging in human skin comprising, in any order, the steps of (1) topically applying to an area of the skin in need thereof, at least once daily, a first skin treatment composition comprising, in a physiologically compatible vehicle, an effective amount of an alpha-hydroxy acid or salt thereof for a first period of time comprising from 2 to 15 days; (2) topically applying to said skin, at least once daily, a second skin treatment composition that is different from said first skin treatment composition for a second period of time comprising from 2 to 15 days wherein said second skin treatment composition comprises a moisturizer; and (3) repeating steps (1) and (2) for a number of times sufficient to diminish said dermatological signs of skin aging. 2. The method according to claim 1, wherein said alpha-hydroxy acid or salt thereof comprises glycolic acid or a salt thereof. 3. The method according to claim 1, wherein said second skin treatment composition comprises a biological extract. 4. The method according to claim 3, wherein said biological extract comprises an extract of a plant, yeast, or fungus. 5. The method according to claim 4, wherein said extract of a plant, yeast, or fungus comprises an extract of Tiliacora triandra. 6. The method according to claim 1, wherein said second skin treatment composition comprises niacinamide. 7. The method according to claim 1, wherein said diminishing dermatological signs of aging is selected from the group consisting of: (a) treatment, reduction, and/or prevention of fine lines and/or wrinkles;(b) reduction of skin pore size;(c) improvement in skin thickness, plumpness, and/or tautness;(d) improvement in skin smoothness, suppleness and/or softness;(e) improvement in skin tone, radiance, and/or clarity;(f) improvement in procollagen, and/or collagen production;(g) improvement in maintenance and remodeling of elastin;(h) improvement in skin texture and/or promotion of retexturization;(i) improvement in skin barrier repair and/or function;(j) improvement in appearance of skin contours;(k) restoration of skin luster and/or brightness;(l) replenishment of essential nutrients and or constituents in the skin;(m) improvement of skin appearance decreased by aging and/or menopause;(n) improvement in skin moisturization;(o) increase in skin elasticity and/or resiliency;(p) treatment, reduction, and/or prevention of skin sagging;(q) improvement in skin firmness;(r) reduction of pigment spots and/or mottled skin; and(s) improvement of optical properties of skin by light diffraction or reflection. 8. The method according to claim 1, wherein said first period of time is 7 days, and said second period of time is 7 days. 9. The method according to claim 1, wherein said first and second periods of time are consecutive such that one begins on the day following the last day of the other. 10. The method according to claim 1, wherein said second skin treatment composition does not comprise an effective amount of an alpha-hydroxy acid.
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이 특허에 인용된 특허 (10)
Wilmott James M. (West Milford NJ) Znaiden Alexander P. (Sloatsburgh NY), Composition and method for reducing wrinkles.
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