A "signature fragrance" refers to a specific scent or perfume that someone is known for and that represents their personal style or identity. Full definition
I love finding my way into the candle section and spending time opening each lid to find my next favorite signature fragrance for my home. (eleventhandsixteenth.com)
Brighter Than White Cloud Shampoo features Azulene white chamomile for brightening and whitening, and comes in the new signature fragrance Sugar Cookie Cloud. (petbusiness.com)
We leave for Belgium this Thursday and I'm hopeful that Tory Burch's signature fragrance brings back fond memories long after we plant our feet back on American soil. (bedknobsandbaubles.com)