Spray to reduce gray hair
MSH Black ™ ( Acetyl Hexapeptide-1 ) 5%
GreyReverse ™ ( Palmitoyl Tetrapeptide-20 )5%
Panthenol ( Pro Vitamin B5 , DL- Panthenol , Powder) 3%
Pure Keratin ™ (Natural, Australian Sheep Wool)2%
84% water
Preservative 1%
Can this formula work? Which preservative should I use?