The differences between men and women's skin are largely due to hormonal influences and are well known, Men's skin is thicker (on average 22% thicker on the face)* and contains a greater level of collagen**, It is greasier, so can be more susceptible to imperfections, It ages later but more noticeably, It can become irritated and weakened by shaving, It transpires more. The L'Oréal Paris Men Expert range has been specifically designed for men's skin, whatever his age and lifestyle with Hydra Energetic with Active UV Defense and ADS: Active Defense System providing Daily Anti-Fatigue with Vitamin C+ Anti-Oxidant for Long Lasting Hydration which Helps Protect Against Premature Skin Ageing with SPF15.