Our Rajani MD Lip Enhancer should last up to 3 months, if used as recommended (3 times a day).

No, you can apply this without cleansing first. You can also apply it over existing makeup.

You will see the best results if you use it 3 times a day. Clinical studies show an increase in volume over a course of 180 days when applied 3 times a day.

Typically, application is morning, noon, and evening if going out, or so desired.

We have gotten feedback from some clients that they enjoy lip plumping benefits when applying at night before bedtime as well.

Our Lip Enhancer can be used alone, or can be used with lipstick and gloss. You should apply the Lip Enhancer first for maximum absorption.

Just like your daily skincare routine, you will get the best results by continuing to follow our recommended usage. Of course results do vary, so you can try reducing your application to 1-2 times and see what your results are. If you see a decline in your results, then you can increase back to the recommended application frequency.

This formula contains the vaso dilator niacin, a vitamin B derivative that increases blood flow and improves circulation. The niacin provides instant lip plumping that works in 1-2 minutes and last for hours. It also contains peptides, which are amino acids that with continued use will stimulate the production of collagen and hyaluronic acid for long-term lip plumping. A research study showed a 13.59% increase of total midline lip and 12.54% increase of total lateral lip at 30 minutes after one application. A special polymer coating has been included, which encapsulates and delivers the active ingredients into the lips.

Yes it is OK to place it above the lip border where the lines are. Many people get great results from this.