[1] Reilly DM and Lozano J. Skin collagen through the lifestages: importance for skin health and beauty. Plast Aesthet Res. 2021; [online].

[2] Argyropoulos AJ et al. Alterations of dermal connective tissue collagen in diabetes: Molecular basis of aged-appearing skin. PLoS One. 2016; 11(4): e0153806.

[3] Cao C et al. Diet and skin aging—From the perspective of food nutrition. Nutrients. 2020; 12(3): 870.

[4] Kim MA et al. The effects of sleep deprivation on the biophysical properties of facial skin. J Cosmet Dermatol Sci Appl. 2017; 7(1): [online].

[5] Blasco R et al. Bone marrow storage and delayed consumption at Middle Pleistocene Qesem Cave, Israel (420 to 200 ka). 2019; 5(10): [online].

[6] Konig D et al. Specific collagen peptides improve bone mineral density and bone markers in postmenopausal women—A randomized controlled study. Nutrients. 2018; 10(1): 97.

[7] Bolke L et al. A collagen supplement improves skin hydration, elasticity, roughness, and density: Results of a randomized, placebo-controlled, blind study. Nutrients. 2019; 11(10): 2494.

[8] Praet SFE et al. Oral supplementation of specific collagen peptides combined with calf-strengthening exercises enhances function and reduces pain in Achilles tendinopathy patients. Nutrients. 2019; 11(1): 76.

[9] Khatri M et al. The effects of collagen peptide supplementation on body composition, collagen synthesis, and recovery from joint injury and exercise: a systematic review. Amino Acids. 2021; 53(10): 1493-1506.

[10] Jiang Y, et al. Basal cortisol, cortisol reactivity, and telomere length: a systematic review and meta-analysis. Psychoneuroendocrinology.2019; 103: 163-172.

[11] Buckingham EM and Klingelhutz AJ. The role of telomeres in the ageing of human skin. Exp Dermatol. 2011; 20(4): 297-302.

[12] He M et al. A comprehensive review of cycloastragenol: Biological activity, mechanism of action and structural modifications. Eur J Med Chem Rep. 2022; 5: 100060.

[13] Sharma R and Diwan B. An update on healthspan and lifespan enhancing attributes of tea amidst the emerging understanding of aging biology. Hum Nutr Metab. 2022; 28: 200149.

[14] Nonino CB et al. Green tea supplementation promotes leukocyte telomere length elongation in obese women. Nutr Hosp. 2018; 35(3): 570-575.

[15] Lilja S et al. Epigallocatechin gallate effectively affects senescence and anti-SASP via SIRT3 in 3T3-L1 preadipocytes in comparison with other bioactive substances. Oxid Med Cell Longev. 2020; [online].

[16] Csekes E and Rackova L. Skin aging, cellular senescence and natural polyphenols. Int J Mol Sci. 2021; 22(23): 12641.

[17] Vieira CP et al. Green tea and glycine aid in the recovery of tendinitis of the Achilles tendon of rats. Connect Tissue Res. 2015; 56(1): 50-58.

[18] Jeandet P et al. Deciphering the role of phytoalexins in plant-microorganism interactions and human health. Molecules. 2014; 19(11): 18033-18056.

[19] Majeed M et al. An open-label single-arm, monocentric study assessing the efficacy and safety of natural pterostilbene (Pterocarpus marsupium) for skin brightening and anti-aging effects. Clin Cosmet Investig Dermatol. 2020; 13: 105-116.

[20] Shin EJ et al. Quercetin directly targets JAK2 and PKCδ and prevents UV-induced photoaging in human skin. Int J Mol Sci. 2019; 20(21): 5262.

[21] Lewinska A et al. AMPK-mediated senolytic and senostatic activity of quercetin surface functionalized Fe3O4 nanoparticles during oxidant-induced senescence in human fibroblasts. Redox Biol. 2020; 28: 101337.

[22] Wong SK et al. Quercetin as an agent for protecting the bone: A review of the current evidence. Int J Mol Sci. 2020; 21(17): 6448.

[23] Farr JN et al. Targeting cellular senescence prevents age-related bone loss in mice. Nature Med. 2017; 23: 1072-1079.

[24] Mohar DS and Malik S. The sirtuin system: The holy grail of resveratrol? J Clin Exp Cardiolog. 2012; 3(11): 216.

[25] Farris PK et al. Innovative cosmeceuticals: sirtuin activators and anti-glycation compounds. Semin Cutan Med Surg. 2011; 30(3): 163-166.

[26] Hecker A et al. The impact of resveratrol on skin wound healing, scarring, and aging. Int Wound J. 2022. 19(1): 9-28.

[27] Wong RH et al. Regular supplementation with resveratrol improves bone mineral density in postmenopausal women: A randomized, placebo-controlled trial. J Bone Miner Res. 2020; 35(11): 2121-2131.