All Bigen Semi Permanent Colors require a preliminary skin allergy test before each use. Your body constitution and condition change every day. Allergic reactions can occur depending on the constitution of the day of use. Please make sure that you do the skin test before each use, even if you have been coloring for years without any problems.

You should carry out the skin test 48 hours before application to see if you are allergic to hair color product, every time you color your hair with a semi permanent hair color product. If you notice any signs of burning, swelling, redness or irritation on your skin during these 48 hours, do not use the product.

No. Bigen Semi-Permanent Colors are not designed to lift your hair color to a lighter shade.

Yes, it is a permanent hair color that features a depositing action only. It does not rub off, and its color stays 4 to 6 weeks.

Easy to use (simply mix with water)

Contains no ammonia (Less damage).

Very gentle to hair

Long lasting, with controlled and predictable results

No harsh odors

Gives hair a smooth, rich and natural look

Yes. Bigen Powder will gently cover gray without drastic changes in your natural color.

No. This product must not be used for dyeing eyelashes or eyebrows. To do so may cause blindness. Avoid contact with your eyes. If product gets into the eyes, rinse immediately and please consult your physician.

No. Do not use this product for body hair (besides hair on scalp) or facial hair (such as beard or mustache). To do so may cause irritation or injury.

Up to 4 to 6 weeks, depending on each individual's hair condition.