A cup of brewed coffee can do more than just give you a caffeine boost. It can also help dye your hair a shade or two darker, and may even cover up some gray hair. Apply the mixture to clean, damp hair. Let the mixture set for at least an hour, and wash it out when you’re done.

To achieve a permanent color, many hair dyes work using a system of ammonia (or ethanolamines in the case of some ammonia-free products), hydrogen peroxide, and p-phenylenediamine. The ammonia pulls apart layers of the hair’s proteins, so that the dye can access the hair shaft.

Here’s how you can make this homemade hair dye for black or darker shades of hair:

1. Boil dried sage in water for approx 30 minutes. Cool and strain.
2. Give a last rinse with the decoction after you shampoo and condition your hair.
3. Let it stay for 15 minutes or more and then wash with tepid water.

Grisi Organogal Shampoo is an ideal hair product in Darkening due to its Hair Darkening Particles enriched formula which helps to darken gradually and naturally. This package includes a 13.5 Fl Oz Hair Care product by Grisi with an enriched formula of Cactus Extract as well as Walnut Extract.

Yes, that’s right. You can cover your gray hair with black tea. Black tea can stain your hair and in turn darken it. That aside, it can also add shine to your hair, making it an excellent remedy for dull and lifeless hair at the same time.

Before you start to get nervous, let me clarify one thing: coconut oil does not either lighten or darken your hair. Whether it’s dyed or your natural color, coconut oil does not interfere with color pigments. It’s that simple.

1. Castor Oil Prevents greying. Castor oil is also an excellent treatment for slowing down the process of premature greying. Applying small amounts of castor oil to your hair can help it retain its pigments for relatively longer, keeping it from turning grey or white too early.

Castor Oil And when used consistently, it can also make your hair look darker. Apart from the scalp, castor oil is used on eyelashes to promote their growth. Massaging your hair with castor oil regularly can also reverse sun damage and cause regrowth of hair that is two or three shades darker.

Why use onion juice for hair? Onion juice may be effective for hair loss in some instances. It may also restore luster and shine. Onion juice could also prevent premature graying of hair and treat dandruff.