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  2. Preparation H - Wikipedia

    en.wikipedia.org/wiki/Preparation_H

    The Canadian formulation of Preparation H includes a yeast extract called Biodyne which was removed in 1995 from the formulation sold in the United States. This yeast extract was the primary ingredient of the original formulation by inventor George Sperti , [ 5 ] [ 6 ] and Pfizer believes that it removes wrinkles from skin and heals dry ...

  3. George Sperti - Wikipedia

    en.wikipedia.org/wiki/George_Sperti

    George Speri Sperti (January 17, 1900, Covington, Kentucky – April 29, 1991, Cincinnati, Ohio) was an Italian-American who invented Preparation H hemorrhoid medication. He also invented the Sperti Ultraviolet Lamp, Aspercreme for pain relief, and KVa Power Meter. [1] [2] Sperti graduated from the University of Cincinnati in 1923. Shortly ...

  4. List of cosmetic ingredients - Wikipedia

    en.wikipedia.org/wiki/List_of_cosmetic_ingredients

    fragrance ingredient [6] aluminium chlorohydrate: basic aluminium chloride Al 2 (OH) 5 Cl or Al 2 (OH) x Cl 6−x (0<x<6) antitranspirant aluminium hydroxide: Al(OH) 3: opacifying agent; skin protectant aqua water: solvent ascorbyl glucoside: C 12 H 18 O 11: carrier of vitamin C (water-soluble) ascorbyl palmitate: C 22 H 38 O 7: carrier of ...

  5. Topical cream formulation - Wikipedia

    en.wikipedia.org/wiki/Topical_cream_formulation

    Topical cream formulation is an emulsion semisolid dosage form that is used for skin external application. Most of the topical cream formulations contain more than 20 per cent of water and volatiles and/or less than 50 per cent of hydrocarbons , waxes , or polyethylene glycols as the vehicle for external skin application. [ 1 ]

  6. Topical gels - Wikipedia

    en.wikipedia.org/wiki/Topical_gels

    Antioxidants are used to prevent gel ingredients from being oxidised. [3] When choosing the antioxidant to be used, it is important to consider the nature of the solvent. [ 3 ] Since the solvent of most gels are aqueous in nature, water-soluble antioxidants are more commonly used. [ 3 ]

  7. Cream (pharmacy) - Wikipedia

    en.wikipedia.org/wiki/Cream_(pharmacy)

    Cream. A cream is a preparation usually for application to the skin.Creams for application to mucous membranes such as those of the rectum or vagina are also used. Creams may be considered pharmaceutical products, since even cosmetic creams are manufactured using techniques developed by pharmacy and unmedicated creams are highly used in a variety of skin conditions (dermatoses).

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