Celimax The Vita-A Retinal Shot Tightening Booster £13 amazon Why it’s Vogue-approved: Celimax’s The Vita-A Retinal Shot Tightening Booster is a targeted wrinkle-smoothing treatment that is powered by retinal (with an a) – a more potent vitamin A derivative than retinol. La Roche-Posay Retinol B3 Anti-Wrinkle Anti-Ageing Serum With Retinol And Vitamin B3 £44 amazon £48 lookfantastic Why it’s Vogue-approved: If you’re new to retinol, this is an excellent place to start. Key ingredients: retinal, olive extract, oat extract and alpha-glucanretinal, olive extract, oat extract and alpha-glucan Best for: overnight solutionCan retinol or retinal be used with vitamin C, niacinamide, or hyaluronic acid? Both niacinamide and hyaluronic acid are ingredients that the experts recommend pairing with retinol to support the skin barrier and hydrate, making both retinol and retinal more tolerable. They agree that retinol and retinal products can be used all year round.