A skincare enthusiast has raved about a potent anti-ageing serum that put her skin concerns in the past and gave her complexion a “perfect skin glow”.

It’s Kiehl’s Retinol Skin-Renewing Daily Micro-Dose Serum, which is now 20% off online for a limited time, a beauty award-winner that formulates with a daily strength of Pure Retinol to visibly reduce the look of wrinkles, firm and refine the feel of skin texture.

The everyday serum is great for first-time retinol users and all skin types,…