If there was only one skincare ingredient I could use for the rest of our days it would be retinal. Not retinol. Retinal – with an ‘a’ and not an ‘o’ – which is short for retinaldehyde, a powerful yet ...
That's it. I've been coating my face every other night with retinol serum since I was 14 to help manage my hormonal acne and cystic zits. Beyond acne control, these retinol serums have done ...