If your gel polish is not curing properly, this may be due to several different factors. Here are some possible causes and solutions:
1. Not using a UV or LED lamp: Gel polish requires a certain amount of UV or LED light to cure properly. If you are not using a lamp, or are not using it for long enough, this can result in the gel polish not curing correctly. Make sure to use a UV or LED lamp designed for curing gel polish, and follow the product instructions carefully.
2. Thick layer of gel polish: If you apply too thick a layer of gel polish, it may not cure properly. Always apply gel polish in a thin layer, and apply several thin layers if needed. Let each layer cure under the UV or LED lamp for the recommended time before applying the next layer.
3. Expired gel polish: Gel polish can expire, and using expired gel polish may prevent it from curing properly. Make sure to use fresh gel polish that has not expired.
4. Uneven nail surface: If your nails are uneven or rough, this can also prevent the gel polish from curing properly. Make sure to file and buff your nails thoroughly before applying gel polish.
5. Lack of nail preparation: If your nails are not clean and dry before you apply gel polish, this can also prevent the gel polish from curing properly. Make sure to clean and dry your nails thoroughly before applying gel polish.
6. Mixing equipment from different brands: Formulas can vary between brands, curing times may differ, and lamps can have different power levels.
7. Not sealing the free edge: If the free edge of the nail is not sealed, it may be left exposed, which can cause the product to lift.
If you are having trouble getting your gel polish to cure properly, you may want to contact a professional or consult the manufacturer’s instructions and recommendations to make sure you are applying and curing the gel polish correctly.