Don't abandon advertising that's working - but keep trying to improve it. And regularly test new things to see how they work for you. If you never make any changes in your advertising, your sales will eventually decline.
There is no evidence to prove this. Hair growth takes place in the hair follicle so any speeding up of hair growth would be due to changes in the hair follicle.
Here are the five most common (and embarrassing) grammar mistakes I see in sales letters every day. And they're all for words that sound alike, as you'll see.
Canada has what you might call a national sales tax or a value added tax (VAT). This Goods and Services Tax (G.S.T.) of five percent (as at January A2 Desi Cow Ghee 1 Kg Price, 2008) is applicable to many Canadian transactions.
To determine where the eyebrows should begin and end, hold a pencil vertically against the nose. Where the pencil meets the eyebrow above the nose should be the starting point.
So you may want to include some research in what colors mean to your website target market. Colors that would get the attention of a teen would probably annoy an older person and the colors that appeal to the older person wouldn't get a second look from a young person.