Evidence library
Peer-reviewed & reference literature
Primary studies, systematic reviews, and reference works (PubMed, PMC, DOIs, journals, NCBI Bookshelf).
442 sources · page 6 of 9
- Optimization of physiological lipid mixtures for barrier repair ↗
- Oral Collagen Supplementation: A Systematic Review of Dermatological Applications ↗
- Oral Intake of Low-Molecular-Weight Collagen Peptide Improves Hydration, Elasticity, and Wrinkling in Human Skin: A Randomized, Double-Blind, Placebo-Controlled Study ↗
- Oral tranexamic acid and thrombosis risk in women ↗
- Oral tranexamic acid use for melasma is not associated with thromboembolism: Findings from a multicenter propensity score–matched electronic health record cohort ↗
- Oualha M, et al. Localised topical salicylic acid — an under-recognised infant intoxication risk; 6-week-old reached plasma salicylate 580 mg/L after occluded scalp use. Arch Pédiatr 2012. PubMed ↗
- Oxidative Stability of Selected Edible Oils ↗
- Oxidative Stress and Ginsenosides: An Update on the Molecular Mechanisms ↗
- Park et al. Niacinamide, Vitamin C, and PDRN mitigate melanogenesis (co-formulated, synergistic). Molecules 2022 ↗
- Patch Testing for Methylisothiazolinone and Methylchloroisothiazolinone-Methylisothiazolinone Contact Allergy ↗
- Patch Testing in Suspected Allergic Contact Dermatitis to Cosmetics ↗
- Pathak MA, Fitzpatrick TB, Kraus EW. Usefulness of retinoic acid in the treatment of melasma. J Am Acad Dermatol 1986 ↗
- Pathophysiology of premature skin aging induced by ultraviolet light ↗
- Pavicic T et al. Efficacy of hyaluronic acid formulations on wrinkles (60-day). J Drugs Dermatol 2011 ↗
- Peleg O, et al. Coma in a premature infant associated with the transdermal absorption of propylene glycol — neonatal alcohol-dehydrogenase is low, so propylene glycol accumulates. Acta Paediatr 1998. Wiley ↗
- Percutaneous ethyl alcohol intoxication in a one-month-old infant. PubMed ↗
- Perioral Dermatitis ↗
- Petrolatum is not comedogenic in rabbits or humans: a critical reappraisal of the rabbit ear assay and the concept of 'acne cosmetica' ↗
- pH-Dependent Antibacterial Activity of Glycolic Acid: Implications for Anti-Acne Formulations ↗
- Pharmacological Effects of Centella asiatica on Skin Diseases: Evidence and Possible Mechanisms ↗
- Phenolic Content, Antioxidant Activity and In Vitro Anti-Inflammatory and Antitumor Potential of Selected Bulgarian Propolis Samples ↗
- Photoprotection beyond ultraviolet radiation: visible light and the role of iron-oxide tinted sunscreens ↗
- Photoprotection in pregnancy — zinc oxide and titanium dioxide are the mineral (inorganic) filters and the only FDA GRASE UV filters. PMC ↗
- Photoprotective and immunoregulatory capacity of ginsenoside Rg1 in chronic ultraviolet B-irradiated BALB/c mouse skin ↗
- Photostability and Interaction of Ascorbic Acid in Cream Formulations ↗
- Physiological Differences in Sebum Composition in Regularly Menstruating Healthy Women ↗
- Physiological mechanisms determining eccrine sweat composition ↗
- Physiology, Hair ↗
- Physiology, Liver ↗
- Phytophotodermatitis ↗
- Pinnell SR et al. Topical L-ascorbic acid: percutaneous absorption (saturates after 3 applications, ~4-day half-life). Dermatol Surg 2001 ↗
- Pinterest Homemade Sunscreens: A Recipe for Sunburn ↗
- Polynucleotide Mixture Attenuates Ultraviolet B-Induced Skin Pigmentation ↗
- Polynucleotides and Polydeoxyribonucleotides for Skin Rejuvenation, Postoperative Scar Prevention, and Wound Healing: A Systematic Review of Randomized Clinical Trials ↗
- Postinflammatory Hyperpigmentation: A Review of the Epidemiology, Clinical Features, and Treatment Options in Skin of Color ↗
- Postmenopausal aging of the sebaceous follicle: a comparison between women receiving hormone replacement therapy or not ↗
- Potential Use of Propolis in Phytocosmetic as Phytotherapeutic Constituent ↗
- Practical suggestions to improve standardization of repeated open application testing (ROAT) for daily use products ↗
- Predicting extreme thermal degradation of ascorbic acid (Vitamin C) using Bayesian-Inverse Weibull models: Applications in stability analysis and process optimization ↗
- Prevalence and Associated Factors of Mask-Induced Acne (Maskne) in the General Population of Jeddah During the COVID-19 Pandemic ↗
- Probiotics in Cosmetic and Personal Care Products: Trends and Challenges ↗
- Profile of irritant patch testing with detergents: sodium lauryl sulfate, sodium laureth sulfate and alkyl polyglucoside ↗
- Propolis Extract with Activity Against Cutibacterium acnes Biofilm Targeting the Expression of Virulence Genes ↗
- Prospective randomized double-blind comparative study of topical acetyl zingerone with tetrahexyldecyl ascorbate versus tetrahexyldecyl ascorbate alone on facial photoaging ↗
- Prospective, randomized, double-blind assessment of topical bakuchiol and retinol for facial photoageing. ↗
- Protection against free radicals (UVB irradiation) of a water-soluble enzymatic extract from rice bran. Study using human keratinocyte monolayer and reconstructed human epidermis ↗
- Puig L, et al. Malassezia pachydermatis lipid dependence on synthetic medium — species differentiated by ability to use polyoxyethylene sorbitan esters (Tweens 20/40/60/80). PLoS ONE 2017. PMC ↗
- Rahma A, Lane ME. Skin Barrier Function in Infants: Update and Outlook. Pharmaceutics 2022;14(2):433 — the infant barrier can be more permeable (most so in preterm/newborn skin), raising percutaneous absorption. PMC ↗
- Rajaratnam R et al. Interventions for melasma (Cochrane; azelaic 20% > hydroquinone 2%). JAAD ↗
- Randhawa M et al. Daily use of a facial broad-spectrum sunscreen reverses photoaging (52wk). Dermatol Surg 2016 ↗