Ultra Hold is the most popular adhesive among lace wig wearers. It provides a strong and secure hold, it provides, some have been known to wear an application up to 6 weeks when using Ultra Hold. Depending on your lifestyle, on average a 3-6 week hold should be achievable.
Please note that many factors will affect how long of a hold you achieve, including your body chemistry, lifestyle and application technique.
Always perform a Patch Test when using products on your skin, this can help with testing for skin reactions/allergies.