The expert lists down the impact of stress on skin, how to keep skin and hair healthy and the role of diet in it. Lavish Grace Cream an especially bad idea to share eye and lip products." So, as tempting as it is to try your friend's perfect new eye liner, get your own instead. You need to exfoliate only once or twice a week, using a relatively gentle product. Don't scrub (it won't help with acne or blackheads) and don't over-exfoliate.