Health effect
Skin texture
What smoother skin means in research, how collagen and other supplements have performed, and how to tell a cosmetic concern from a change that needs assessment.
Linked studies
22 publications behind the ratings for skin texture, newest first.
Nutritional Supplements for Skin Health—A Review of What Should Be Chosen and Why2023 · BiotinOral Pycnogenol® Intake Benefits the Skin in Urban Chinese Outdoor Workers: A Randomized, Placebo-Controlled, Double-Blind, and Crossover Intervention Study2021 · PycnogenolSystematic Review and Meta-Analysis on the Effects of Astaxanthin on Human Skin Ageing2021 · AstaxanthinPotential health benefits of carotenoid lutein: an updated review.2021 · LuteinMilk Proteins—Their Biological Activities and Use in Cosmetics and Dermatology2021 · ColostrumNutritional attributes of bovine colostrum components in human health and disease: A comprehensive review2021 · ColostrumBovine Colostrum and Its Potential for Human Health and Nutrition2021 · ColostrumEffects of Astaxanthin Supplementation on Skin Health: A Systematic Review of Clinical Studies2020 · AstaxanthinEffect of an antioxidant supplement containing high dose lutein and zeaxanthin on macular pigment and skin carotenoid levels2020 · LuteinDietary supplements in dermatology: a review of the evidence for zinc, biotin, vitamin D, nicotinamide, and polypodium.2020 · BiotinA Collagen Supplement Improves Skin Hydration, Elasticity, Roughness, and Density: Results of a Randomized, Placebo-Controlled, Blind Study2019 · CollagenOral Intake of Low-Molecular-Weight Collagen Peptide Improves Hydration, Elasticity, and Wrinkling in Human Skin: A Randomized, Double-Blind, Placebo-Controlled Study2018 · CollagenAstaxanthin in Skin Health, Repair, and Disease: A Comprehensive Review2018 · AstaxanthinIngestion of bioactive collagen hydrolysates enhance facial skin moisture and elasticity and reduce facial ageing signs in a randomised double-blind placebo-controlled clinical study.2016 · CollagenFrench Maritime Pine Bark Extract (Pycnogenol®) Effects on Human Skin: Clinical and Molecular Evidence2015 · PycnogenolPycnogenol® Effects on Skin Elasticity and Hydration Coincide with Increased Gene Expressions of Collagen Type I and Hyaluronic Acid Synthase in Women2012 · PycnogenolBlack cohosh (Cimicifuga spp.) for menopausal symptoms.2012 · Black CohoshBlack cohosh (Cimicifuga racemosa) for menopausal symptoms: a systematic review of its efficacy.2008 · Black CohoshOral administration of hyaluronic acid to improve skin conditions via a randomized double‐blind clinical testHyaluronic AcidOral Hyaluronan Relieves Wrinkles and Improves Dry Skin: A 12-Week Double-Blinded, Placebo-Controlled StudyHyaluronic AcidBeauty from within: Improvement of skin health and appearance with Lycomato a tomato-derived oral supplementLycopeneMolecular evidence that oral supplementation with lycopene or lutein protects human skin against ultraviolet radiation: results from a double-blinded, placebo-controlled, crossover studyLycopene