[1] Sandby-Møller J. et al., In Vivo Assessment of Water Content, Trans-Epidermal Water Loss and Thickness in Human Facial Skin, URL: https://www.mdpi.com/2076-3417/10/17/6139
[2] Sibilla S. et al., Skin Collagen Through the Lifestages: Importance for Skin Health and Beauty, URL: https://www.oaepublish.com/articles/2347-9264.2020.153
[3] Fisher G.J. et al., Pathophysiology of Premature Skin Aging Induced by Ultraviolet Light, URL: https://www.nejm.org/doi/full/10.1056/NEJM199711133372003
[4] Hansraj K. et al., Tech Neck: The Silent Pandemic That Is Reshaping Our Spine, URL: https://link.springer.com/article/10.1007/s00586-025-09444-1
[5] Draelos Z.D. et al., Efficacy Evaluation of a Topical Hyaluronic Acid Serum in Facial Photoaging, URL: https://pmc.ncbi.nlm.nih.gov/articles/PMC8322246/
[6] Zasada M., Budzisz E., Retinoids: Active Molecules Influencing Skin Structure Formation in Cosmetic and Dermatological Treatments, URL: https://pmc.ncbi.nlm.nih.gov/articles/PMC6791161/
[7] Martins da Silva A. et al., Peptides: Emerging Candidates for the Prevention and Treatment of Skin Senescence, URL: https://pmc.ncbi.nlm.nih.gov/articles/PMC11762834/
[8] Al-Niaimi F., Chiang N.Y.Z., Topical Vitamin C and the Skin: Mechanisms of Action and Clinical Applications, URL: https://pmc.ncbi.nlm.nih.gov/articles/PMC5605218/
[9] Aktaş Karabay I. et al., Effect of Intensive Face Yoga on Facial Muscles Tonus, Stiffness, and Elasticity in Middle-Aged Women, URL: https://pmc.ncbi.nlm.nih.gov/articles/PMC12112979/
[10] Cao C. et al., Diet and Skin Aging — From the Perspective of Food Nutrition, URL: https://pmc.ncbi.nlm.nih.gov/articles/PMC7146365/