Methods for using compositions comprising oligosaccharide aldonic acids for general care, as well as for treatment and prevention, of various cosmetic conditions and dermatological disorders, including those associated with intrinsic and/or extrinsic aging, as well as with changes or damage caused by extrinsic factors; general care, as well as treatment and prevention of diseases and conditions, of the oral, and vaginal mucosa; for general oral care, as well as treatment and prevention of oral and gum diseases; and for wound healing of the skin. Methods may comprise using compositions comprising oligosaccharide aldonic acids and additional cosmetic, pharmaceutical or other topical agents to enhance or create synergetic effects.