Beauty Talk: Tips on How to Minimize Expression Lines

My sister, who will turn 18 in a month, was visiting me last weekend. Knowing about my passion for skin care, she inquired pointing to her forehead, : “I already have wrinkles. What should I do?” I explained that those are not yet wrinkles but light expression lines but if she continues to express all the array of emotions with her forehead, wrinkles will follow soon. “But how can I be expressive