When it comes to anti-aging, there are plenty of products brimming with novel skincare ingredients from snail slime to placenta.  But if you’re serious about maintaining youthful skin, stick to the ones that work and have proven benefits such as retinol and sunscreen.  Retinol (vitamin-A derivative) is an anti-aging hero and helps fix almost everything, including wrinkles, dullness, oiliness, sagging skin and age spots. It also treats acne and skin conditions like keratosis pilaris, which is why so many dermatologists recommend it. Retinol works by speeding up cell turnover and collagen production for smoother and younger-looking skin. This high-quality retinol from Elizabeth Arden won’t break the bank, as it costs just £32, and it claims to be 76 per cent more potent than non-encapsulated retinol. The award-winning retinol capsules have been dubbed as ‘silky’, ‘fast absorbing’ and ‘exceptionally good’ by Amazon shoppers.  Unlike other retinols, this serum from Elizabeth Arden has been formulated with ceramides to boost moisture and help protect against the dryness often associated with retinol. But be careful, retinols are sensiti...