Nicotine presence can be detected in the blood for a short period only (about 48 hours) . However, its metabolite, cotinine, can be detected up to about three weeks from the last use and the cut-off detection levels is 200 ng/ml.
Q: What is the purpose of toner? Our skin is happiest at a pH of 5.5. Toner balances the pH of your skin. If you are acne prone the skin is too acidic. So finding a slightly alkaline toner can help balance the acidic nature. If the skin is dry, it is too alkaline, so finding a toner that has a lower pH can bring it to a happy balance of 5.5. Toning 1 minute after cleansing allows all the beneficial molecules to absorb into the skin as it is still wet.
According to me the Toner with Lemon Extract and Toner with Tea Extract are the best toner for facial skin. Revyur Skin Toners invigorates your skin and bestows gleam. It gives dampness and helps expel bluntness and dryness, keeps up pH adjust of the skin. . It secures and fixes the skin. Cooling and reviving properties of Menthol gives the skin new and brilliant look. Toner with Lemon Extract