Throughout the globe. many nations are struggling to cope with the consecutive waves of the COVID-19. Several vaccines have been employed to overcome this ongoing pandemic and are available as single and double-dose inoculations; however. homologous vaccine efficacy is being reconsidered due to the rapidly emerging SARS-CoV-2 variants. https://thegreensjunglebeautyshops.shop/product-category/retinoid-serum/