Described herein are topical compositions containing an effective amount of propylene glycol, as a sole active ingredient or a principal active ingredient, and a pharmaceutically acceptable medium. Also described herein are methods of promoting the growth of or the regeneration of a tissue such as nail, hair, gum and skin in humans by topically administering the topical compositions to a human in need thereof.

A method of stabilizing riboflavin by affixing the riboflavin to at least one substrate for the riboflavin by covalent bonding, hydrogen bonding, Van der Waals forces, or a combination thereof, to form an optically-activated complex, is provided. When activated by absorption of light in the ultraviolet (UV) to visible region of the electromagnetic spectrum the riboflavin in the complex re-emits light of longer wavelength in the blue-green-yellow region of the electromagnetic spectrum.

Leave-on oral care compositions comprising a hyaluronic acid, and a gum-strengthening polyol are provided for promoting Gum Health of a user.

A compound contains a chemical dexpanthenol bound to a saccharide. A corresponding compound for use in therapeutic and/or cosmetic methods is also provided. The compound may be a skincare compound or a compound configured to be used in prophylaxis of skin diseases and/or treatment of skin diseases or a compound configured to be used as a medicament for accelerating wound healing.

The present application relates to magnesium biotinate compositions and methods of use. The methods and compositions disclosed herein are particularly useful for providing bioavailable biotin to mammals and treating or preventing symptoms of biotin deficiency.

The present application relates to magnesium biotinate compositions and methods of use. The methods and compositions disclosed herein are particularly useful for providing bioavailable biotin to mammals and treating or preventing symptoms of biotin deficiency.

Leave-on oral care compositions comprising a hyaluronic acid and a gum-strengthening polyol are provided for promoting Gum Health of a user.

Disclosed is an efficacious, low-pH skin care composition that provides good sensory properties and has a low skin irritation potential. The low-pH composition includes an effective amount of a vitamin B.sub.3 compound and, optionally, one or more additional skin care actives to provide a skin health and/or appearance benefit. The low-pH composition also includes a pH buffer comprising lactic acid and sodium lactate, a polymer thickener comprising polyacrylate crosspolymer-6, and a silicone fluid having a kinematic viscosity of 100 cSt or less at 25 C. The pH of the low-pH composition can range from 2.0 to 5.0.

Leave-on oral care compositions comprising a hyaluronic acid or a salt thereof having good spreadability and improved retention period are provided for promoting Gum Health of a user.

Provided herein is a bi-phase composition comprising: (A) a continuous aqueous phase; (B) an oil phase comprising an unstable active agent, and (C) hydrophobic particles adhered on the surface of the oil phase.