Moisturizer compositions include about 1 to about 5 wt % niacinamide, about 0.5 to about 2 wt % pantothenic acid, about 0.5 to about 2 wt % pyridoxine, about 0.05 to about 1 wt % of a skin barrier enhancer, about 1 to about 10 wt % of a humectant, about 1 to about 10 wt % citric acid, about 0.1 to about 0.5 wt % an ascorbic acid salt or an ascorbic acid derivative, about 0.01 to about 0.2 wt % of a non-naturally occurring preservative, about 0.5 to about 2 wt % of a natural preservative and balance of a water:glycerin mixture, where the water:glycerin mixture has at least about 50 wt % water.

A light-therapeutic composition is disclosed, which can modify the optical characteristics of the skin, thereby increase the effectiveness of the UV-B therapy. The composition according to the invention includes one or more material, which sets the minimum value of wavelength of the light transmitted, one or more material, which is suitable to modify the above-mentioned wavelength value, and increase the transmittance of the skin in a certain wavelength-range, furthermore, optionally an excipient. The composition according to the invention blocks the UV radiation in the wavelength ranging from 280 to 300 nm, and helps the incorporation of the UV radiation by the skin in the wavelength ranging from 310 to 320 nm.

The invention described herein is related to the preparation and usage of nanoemulsions and nanoparticles which containing biological active ingredients including cosmetic, medical and pharmaceutical active ingredients to pass skin barriers and promote cell growth with evident clinical effects. Also, the present invention contains a cosmetic formulation that can be used for skin rejuvenation, wrinkle removal, scar treatment and wounds healing.

The invention relates to the treatment of hair loss with minoxidil and caffeine.

The present disclosure provides compositions including at least one Dead Sea extract, β-carotene and Niacinamide. The present disclosure further provides formulations including the compositions, their uses and methods utilizing same.

Compositions containing a combination of nicotinamide riboside and pterostilbene for treating skin disorders, and methods of treating skin disorders using these compositions and their equivalents are described. The skin disorders that are treated using these compositions or methods include sun exposure-related skin disorders, inflammatory skin disorders, autoimmune disease-related skin disorders and cancer-related skin disorders. In one embodiment, the compositions containing a combination of nicotinamide riboside and pterostilbene are prepared as oral formulations.

The invention provides a method for improving the volume of hair which comprises the following steps: (i) treating the hair by topical application of a composition comprising from 1 to 25 wt % of one or more glucosamine salts; (ii) shaping the treated hair; (iii) allowing the composition to remain in contact with the shaped hair before drying. Advantageously the method of the invention does not require the breakage of the hair disulfide bonds, does not require the use of high temperature heated implements such as straightening irons, and can be accomplished by a consumer without intervention of a professional hairdresser.

The invention relates to multi-action dermatological compositions that provides lightening, protecting and anti-aging effects to the skin of a user. The composition comprises niacinamide, arbutin, tranexamic acid, ubiquinone, a DHEA-like component, curcuma oily extract and marine exopolysaccharides. The invention also relates to methods of dermatological treatment and a method of treating hyperpigmentation by applying the composition to the skin of a user.

A method for reducing the appearance of post-acne marks, lightening dark spots and discoloration, fading post-acne marks faster and/or preventing appearance of new post-acne marks by applying a skin care composition. The skin care composition contains a vitamin B.sub.3 compound, hydroxycinnamic acid, and water at a pH of less than 5.0.

Disclosed is a method of improving the appearance of skin with a low-pH skin care composition that contains hydroxycinnamic acid (HCA) and a vitamin B3 compound in a synergistic combination.