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US 2023/0233439 A1Published application
Method for cosmetic treatment by combined illumination and application of a composition comprising niacinamide, and associated device
AssigneeLightinderm
InventorsLieve Declercq, Cyprien Guermonprez
Life of this patent
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Abstract
The non-therapeutic cosmetic treatment method includes at least: —applying an active composition including at least niacinamide onto the skin of a subject, and—illuminating the skin using at least one light source emitting at a wavelength of between 620 and 690 nanometres, preferably 660 nanometres, the illumination being carried out before, at the same time as or after the application of the composition. A device is configured for implementing such a method.
Claims20
A nontherapeutic cosmetic treatment process comprising:
- applying to the skin of an individual an active composition comprising at least niacinamide, and
- illuminating the skin with at least one light source emitting at a wavelength in a range of from 620 to 690 nanometers,
- the illumination being performed before, simultaneously with or after the application of the composition.
A nontherapeutic cosmetic treatment device comprising:
- means for applying to the skin of an individual an active composition comprising at least niacinamide, and
- means for illuminating the skin with at least one light source emitting at a wavelength in a range of from 620 to 690 nanometers,
- the means for illuminating and applying the active composition being configured so that the illumination can be performed before, simultaneously with or after the application of the composition.
Dependencies are inferred from the claim text.