Caroline Hirons on the skincare commandments that every parent should share with their teens

Beauty expert, skincare brand founder and best-selling author Caroline Hirons has won fame for her straight-talking, no-nonsense approach and superlative skincare advice. Now, with the teen skincare market booming and her second book Teen Skincare (£16.99, HQ, HarperCollins) out this week, we caught up with the mother of four.