Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Weleda Skin Food Face Care Nourishing Night Cream Versus First Aid Beauty Ultra Repair Cream Intense Hydration

Weleda Skin Food Face Care Nourishing Night Cream Versus First Aid Beauty Ultra Repair Cream Intense Hydration Detailed comparison of Weleda Skin Food Face Care Nourishing Night Cream versus First Aid Beauty Ultra Repair Cream Intense Hydration. This barrier-r

This source-based comparison does not add ratings or recommend a winner.

Weleda Skin Food Face Care Nourishing Night Cream Versus First Aid Beauty Ultra Repair Cream Intense Hydration Detailed comparison of Weleda Skin Food Face Care Nourishing Night Cream versus First Aid Beauty Ultra Repair Cream Intense Hydration. This barrier-repair night moisturizer is formulated around Helianthus Annuus Seed Oil and Butyrospermum Parkii Butter to strengthen the skin barrier and hydrate skin. This calming moisturizer is formulated around Colloidal Oatmeal and Squalane to calm redness and hydrate skin. Water Helianthus Annuus Seed Oil Butyrospermum Parkii Butter Glycerin Behenyl Alcohol Isoamyl Laurate Squalane Pentylene Glycol Betaine Sucrose Polystearate Stearic Acid Plukenetia Volubilis Seed Oil Viola Tricolor Extract Rosmarinus Officinalis Leaf Extract Chamomilla Recutita Flower Extract Centella Asiatica Flower/Leaf/Stem Extract Calendula Officinalis Flower Extract Alcohol Hectorite Acacia Senegal Gum Lactic Acid Xanthan Gum Tocopherol Palmitic Acid Glyceryl Caprylate Cetyl Palmitate Sodium Stearoyl Glutamate Limonene Linalool Benzyl Benzoate Geraniol Citral Water, Helianthus Annuus Seed Oil, Butyrospermum Parkii Butter, Glycerin, Behenyl Alcohol, Isoamyl Laurate, Squalane, Pentylene Glycol, Betaine, Sucrose Polystearate, Stearic Acid, Plukenetia Volubilis Seed Oil, Viola Tricolor Extract, Rosmarinus Officinalis Leaf Extract, Chamomilla Recutita Flower Extract, Centella Asiatica Flower/Leaf/Stem Extract, Calendula Officinalis Flower Extract, Alcohol, Hectorite, Acacia Senegal Gum, Lactic Acid, Xanthan Gum, Tocopherol, Palmitic Acid, Glyceryl Caprylate, Cetyl Palmitate, Sodium Stearoyl Glutamate, Limonene, Linalool, Benzyl Benzoate, Geraniol, Citral Colloidal Oatmeal 0.5% C12-15 Alkyl Benzoate Caprylic/Capric Triglyceride Glyceryl Stearate Se Glyceryl Stearate Cetearyl Alcohol Dimethicone Phenoxyethanol Caprylyl Glycol Allantoin Sodium Hydroxide Tetrasodium EDTA Chrysanthemum Parthenium Extract Camellia Sinensis Leaf Extract Glycyrrhiza Glabra Root Extract Ceramide NP Eucalyptus Globulus Leaf Oil Colloidal Oatmeal 0.5%, Water, Stearic Acid, Glycerin, C12-15 Alkyl Benzoate, Caprylic/Capric Triglyceride, Glyceryl Stearate Se, Glyceryl Stearate, Cetearyl Alcohol, Dimethicone, Squalane, Butyrospermum Parkii Butter, Phenoxyethanol, Caprylyl Glycol, Xanthan Gum, Allantoin, Sodium Hydroxide, Tetrasodium EDTA, Chrysanthemum Parthenium Extract, Camellia Sinensis Leaf Extract, Glycyrrhiza Glabra Root Extract, Ceramide NP, Eucalyptus Globulus Leaf Oil These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. This ingredient is also known as shea butter. It is a plant-derived extract from the nuts of the Africa shea tree and one of the most well-studied emollients. Because it has a high concentration of fatty acids (primarily oleic, stearic, and linoleic) it is able to form a protective barrier on the skin's surface. This helps seal in moisture and prevents transepidermal water loss (TEWL). In vitro research found an increase in skin hydration by 58% and a decrease in TEWL by 37.8% after 24 hours of applying this ingredient (pretty impressive for a single ingredient!). Besides hydration, shea butter also contains triterpenes that have anti-inflammatory potential. In particule, lupeol cinnamate has shown the highest anti-inflammatory activity in vivo. Shea butter also contains vitamins A and E which may contribute to antioxidant activity. While Shea Butter has an SPF rating of about 3-4, it is not a sunscreen replacement. This ingredient may not be fungal acne safe because its fatty acids fall within the C11-C24 range that the Malassezia yeast can metabolize. This ingredient shows up on a lot of "pore-clogging" lists but there's no real evidence behind that. It doesn't even have a comedogenic rating from an actual study; the numbers you'll find online come from blogs citing other blogs. Ratings for other ingredients mostly come from a 1980s rabbit ear test. This test doesn't translate well to human skin or to real products because the ingredient sits at a much lower percentage. Some people still find it breaks them out. So if that's you, definitely trust your skin. Just know this one's based on experience and not evidence. Glycerin (or glycerol) is a compound naturally found in your skin. It's a powerhouse humectant that pulls water into the stratum corneum. Topically, glycerin does several things at once: Your skin makes glycerin on its own (mostly from sebaceous oil breakdown) and shuttles it to your outermost layer of skin, or your epidermis, via aquaporin-3. Aquaporin-3 is a transporter that is essential for normal skin hydration, elasticity, and repair. Interestingly, mice lacking in AQP3 have dry and less elastic skin that can be fully corrected with glycerin. This ingredient is non-irritating, plays well with almost every ingredient, and works across all skin types. Typical use is anywhere between 3-10% but can go up to 79% in some leave-on products. Just know very high concentrations (>40%) can feel tacky in low humidity. Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine. Squalane is the hydrogenated and shelf-stable form of squalene (a lipid that naturally occurs in human sebum). It is an emollient and skin conditioning agent that is able to integrate seamlessly into the skin's lipid barrier without clogging pores. This is due to how structurally similar it is to