Q: How much BioBrew™ Fermented Strengthening Serum do I spray on my hair?
A: BioBrew™ Fermented Strengthening Serum is a concentrated formula, and a little bit goes a long way. Here is our suggestion on how many sprays you should use:
• Short/fine hair: 2-3 sprays
• Long/thick hair: 4-6 sprays
• Scalp: 2-3 sprays