Bigen Speedy Colour - Natural Black - 101

The color typically lasts for several weeks, depending on hair growth and how often you wash your hair. Results may vary.

The formula is ammonia-free and enriched with conditioning agents, but a patch test is recommended before use if you have a sensitive scalp.

Yes, but results may vary. It's always a good idea to test on a small, inconspicuous area first.

You can use it as often as needed to cover gray hair, but it's recommended to wait at least 2-3 weeks between applications.

Wipe it off immediately. Stains can be difficult to remove once they set. Use a stain remover designed for hair color.

The product has a mild scent. The absence of ammonia helps reduce strong chemical odors.

It is difficult to change the color once applied. Always do a strand test before a full application.

Ensure even distribution using the comb-in applicator. Make sure to saturate all gray areas thoroughly.

Use color-safe shampoo. Avoid excessive sun exposure and swimming in chlorinated water. Consider a color-depositing conditioner.

Discontinue use immediately and consult a dermatologist. Perform a patch test before each application.