has it's detrimental effect on skin as it results in aging of skin.
It is good that you have stopped smoking.
You can take these supplements for a month.
Take following measures
Protect your face from sun by using umbrella or by covering your face with cloth whenever going out in sun.
Take plenty of water
Take plenty of fresh fruits and green vegetables.
Do regular exercises and yoga
for de stressing you.
Avoid caffeinated drinks.
Mind it,these are life long measures.
Take plenty of calcium and VIT D
Keep your hemoglobin