Besides getting your beauty sleep and daily exercise, vitamins are the holy grail for bright complexion and healthy living. We've all heard of you are what you eat, but it's only half-truth. What you apply on your skin can also effect your internal. So, don't neglect the ingredients on your skincare product. Do make sure they're stock with the good stuff. Here are the 4 power vitamins for beautiful skin. Vitamin A Benefits - It's proven to reduce wrinkles, fade brown spots, and smooth roughness. You can find this vitamin in lotion and night cream. Best time to use - Evening, mainly because the ingredient can make your skin more sensitive to the skin. Start off applying every 2-3 nights to avoid initial irritation. Vitamin B Benefits - Often called niacinamide, this vitamin boots hydration, reduces redness and inhibits the transfer of pigment to skin cells. Great for people with dry or sensitive skin. Best time to use - Morning and evening. You can find this in serum, lotion and cream. In addition, you can use both Vitamin A and Vitamin B simultaneously because (V.B) could possible calm irritation from retinoids. Vitamin C Benefits - Similar to the others, it helps smooth, firm and fade brown spots by inhibiting the free radicals that trigger wrinkles, sagging and other aging changes. Best time to use - Morning. Remember to apply sunscreen over this layer to procut your skin from free radicals caused by sun damage. Vitamin E Benefits - The is a skincare superstar, this vitamin can ease dryness, boosts skin's UV defense and reduce acne scars. Best time to use - Before and after sun exposure. If you have acne scars, apply Vitamin E oil during the evening to fade the blemish spots.