Streamlined skincare systems and methods

A multifunctional treatment essence composition, comprising:

• an aqueous carrier with one or more humectants present at 5% by weight or greater;
• one or more active treatment ingredients selected from niacinamide, vitamin C, vitamin E, peptides, alpha hydroxy acids, beta hydroxy acids, polyhydroxy acids, or botanical extracts;
• one or more barrier-supporting agents selected from ceramides, ceramide derivatives, phospholipids, probiotic ferment filtrates, or film-forming polymers;
• and
• one or more soothing agents;
• wherein the composition is a lightweight liquid or gel that is rapidly absorbable and is configured to provide the combined functional benefits of a toner, an essence, and a serum.

A barrier repair cream composition, comprising:

• an emulsion of water and lipids, the lipid phase including one or more occlusive or emollient agents selected from petrolatum, dimethicone, hydrogenated polyisobutene, lanolin, natural butters, or plant-derived oils in an amount of 5% to 40% by weight sufficient to reduce trans-epidermal water loss;
• a barrier-supporting system comprising one or more components selected from ceramides, ceramide derivatives, phospholipids, lamellar emulsifiers, cholesterol, or fatty acids;
• one or more humectants at approximately 2% to 20% by weight;
• and
• one or more additional actives selected from peptides, vitamins, antioxidants, probiotic ferment filtrates, or soothing botanical extracts;
• wherein the composition, when applied as a final skincare step, forms a protective moisturizing film that remains effective on the skin for at least 6 hours, functioning as both a moisturizer and an overnight mask.