FAQ - Frequently asked questions

Currently, the ISO 16128 standard is a reliable and international way to determine the naturalness of cosmetic products. It defines ingredients of natural origin and introduces so-called product naturalness index, which is the percentage of natural ingredients in the cosmetic. DuoLife products feature a very high naturalness index, and their compositions are based on natural, certified ingredients. The naturalness index for the DuoLife Beauty Care Aloes Daily Shampoo is 85%.

DuoLife Beauty Care Aloes Daily Shampoo will allow you to take care of your hair, nourish it properly, strengthen and refresh it. Treatment with the use of DuoLife Beauty Care Aloes Daily Shampoo will make your hair shiny, shiny, smooth and easy to detangle. The shampoo has a pleasant fragrance and does not irritate the scalp, and also cleans it effectively, allowing you to maintain proper hygiene of the hair and scalp.

Natural apple cider vinegar is a conditioner for the scalp and hair. It contains minerals, proteins, enzymes and vitamins that are essential for maintaining the proper condition of the hair and its beautiful appearance. It has an acidifying effect on the hair and scalp, restoring the appropriate pH and closing the hair cuticles. By closing the cuticles of the hair, it smooths the hair, gives natural shine to the hair, prevents frizz and static. It also prevents oily scalp and dandruff.

There is no such conditioner at the moment, but you can use DuoLife Keratin Hair Complex Advanced Formula as a complementary conditioner.

DuoLife Keratin Hair Complex Advanced Formula is a specialized cosmetic dedicated to weakened and falling out hair. It can be used complementarily with aloe vera shampoo by applying it twice a week to damp but unwashed hair, and then shampooing the hair.

The shampoo cannot be used by children below the age of 12. 

The shampoo should not be used in pregnant women.

Yes, all DuoLife cosmetics are dermatologically tested. This product, too, has been shown to comply with the skin compatibility test.

No. Simarly to all the other cosmetics available on the EU market, the gel has not been tested on animals. Since 2004 testing on animals is forbidden in the EU, and since 2009 it is also forbidden to use in cosmetics any ingredients tested on animals. It is a legal misuse to use declarations ‘not tested on animals’ on packaging of cosmetic products.

Apply a small amount of shampoo to wet hair, massage it into the scalp, and then rinse. Repeat if necessary. The product is suitable for everyday use.