Precision Blend Natural Grey Hair Color 4|5 Medium Natural is a gentle, ammonia‑free hair and beard dye that delivers natural-looking grey blending in about 5 minutes. Infused with vitamin B5 to hydrate and condition hair, it uses a cool-tone formula to avoid brassiness and gives subtle, natural results that last around 4–6 weeks (roughly 24 shampoos)

Each box of American Crew Precision Blend contains 3 x 40 mL tubes (120 mL total).

Key Benefits:

• Provides natural-looking grey coverage in just 5 minutes.
• Infused with Vitamin B5 to hydrate and condition both hair and beard.
• Ammonia-free formula with cool tones for a soft fade and no brassiness.
• Lasts 4–6 weeks (around 24 shampoos), fading gradually without harsh lines.

How to use:

1. Shampoo and towel‑dry the hair, then select the shade closest to the natural hair colour.
2. Perform an allergy test 48‑hours in advance (as per product guidelines).
3. Mix the colour with American Crew Developer at a 1:1 ratio (about 20 ml for 1″ short hair).
4. Apply the mixture to the hair, leave on for approximately 5 minutes, then rinse and shampoo.