Vitamina B6

• https://www.researchgate.net/publication/330031190
  
• https://link.springer.com/chapter/10.3920/978-90-8686-729-5_4

Acido Hialurônico

• https://rbmc.emnuvens.com.br/rbmc/article/view/28
• https://dermomanipulacoes.vteximg.com.br/arquivos/Acido_Hialuronico.pdf
  

Vitamina C

• https://www.longecity.org/forum/topic/24948-antioxidants-used-in-skin-care-formulations/
• https://www.sciencedirect.com/science/article/abs/pii/S0899900701006608
  
• https://academic.oup.com/asj/article/18/6/468/277337?login=false
  

Vitamina E
• https://www.sciencedirect.com/science/article/abs/pii/S009829970700057X