The present invention relates to a topical composition that can be used to treat skin aging of the neck and décolletage area.

Disclosed is a two-dosage-form essence including oil gel and hydrogel. The oil gel and the hydrogel are mixed according to a preset ratio during use. The oil gel includes the following components in parts by weight: 0.1-6 parts of active ingredient; 15-35 parts of polyol; 0.1-1 part of SODIUM SURFACTIN; 10-70 parts of oil; and 1-10 parts of water. The two-dosage-form essence according to the present application is mixed according to a preset ratio during use, and the oil gel and the hydrogel have a transparent appearance and good stability. Also disclosed is a method for preparing a two-dosage-form essence. The oil gel and the hydrogel are prepared separately. The oil gel is prepared by a D-phase emulsification method. A low amount of emulsifier can emulsify an oil phase with a high oil content.

Disclosed is a two-dosage-form essence including oil gel and hydrogel. The oil gel and the hydrogel are mixed according to a preset ratio during use. The oil gel includes the following components in parts by weight: 0.1-6 parts of active ingredient; 15-35 parts of polyol; 0.1-1 part of SODIUM SURFACTIN; 10-70 parts of oil; and 1-10 parts of water. The two-dosage-form essence according to the present application is mixed according to a preset ratio during use, and the oil gel and the hydrogel have a transparent appearance and good stability. Also disclosed is a method for preparing a two-dosage-form essence. The oil gel and the hydrogel are prepared separately. The oil gel is prepared by a D-phase emulsification method. A low amount of emulsifier can emulsify an oil phase with a high oil content.

Skin care formulations that function via a multi-modal approach are provided in some embodiments in which select ingredients work together to protect skin from ultraviolet light, hydrates the skin and provides antioxidant properties.

Skin care formulations that function via a multi-modal approach are provided in some embodiments in which select ingredients work together to protect skin from ultraviolet light, hydrates the skin and provides antioxidant properties.

The invention relates to a peptide extract of the microalga Chlamydomonas acidophila, and to a method for the preparation thereof. The invention also relates to a composition, advantageously a cosmetic or dermatological composition, comprising such an extract. The invention also relates to such a composition or such an extract for use in the prevention or treatment of disorders or diseases affecting the skin, mucous membranes or skin appendages, for use in the prevention or treatment of vascular disorders, or else for use in the prevention or treatment of adipose tissue modifications. The invention finally relates to a cosmetic care process for the skin, the skin appendages or the mucous membranes, with a view to improving the condition thereof or the appearance thereof, which process consists in administering such a composition or such an extract.

The invention relates to a peptide extract of the microalga Chlamydomonas acidophila, and to a method for the preparation thereof. The invention also relates to a composition, advantageously a cosmetic or dermatological composition, comprising such an extract. The invention also relates to such a composition or such an extract for use in the prevention or treatment of disorders or diseases affecting the skin, mucous membranes or skin appendages, for use in the prevention or treatment of vascular disorders, or else for use in the prevention or treatment of adipose tissue modifications. The invention finally relates to a cosmetic care process for the skin, the skin appendages or the mucous membranes, with a view to improving the condition thereof or the appearance thereof, which process consists in administering such a composition or such an extract.

The present invention discloses a composition comprising sugar alcohols or a combination of sugar alcohols and a Tetraselmis extract or either of the former together with niacinamide for treating or preventing dysfunctions of the human hair or skin or as a skin or hair care product.

The present invention discloses a composition comprising sugar alcohols or a combination of sugar alcohols and a Tetraselmis extract or either of the former together with niacinamide for treating or preventing dysfunctions of the human hair or skin or as a skin or hair care product.

Formulations such as serums to treat skin discoloration via a multi-modal approach are provided in some embodiments in which select ingredients work together to effectively brighten skin and treat hyperpigmentation.