Another way to revive your flowers is to touch up their roots.
If you plan to offer wooden pieces for sale, use a touch up wood stain pen to fill in any scratches.
To keep hair highlights looking their best, touch up long hair every 6-12 weeks, depending on how drastic of a change from your original hair color.
Silicone cleaners can seep into the finish and create a barrier that won't allow a stain or lacquer to bond with the furniture, making it impossible to refinish or touch-up.
The initial consultation and touch-up work may cost extra, so make sure you get a full estimate before committing to the process.