You can try derma Essentia Anti Aging Cream – 30gm it is beneficial for all type skin and solved your problem

No problem.. drink lots of water and juices.. cleanse the skin properly and keep moisturising... Things will be fine soon..

It happens because of lack of nutrition are you taking any supplements if not then I will advise you to start a supplement in milk for yourself and also take plenty of fruits in summers the skin becomes more dul due to dehydration