1. Shampoo and beer
Beer is made from naturally fermented grains, containing many nutrients, carbonic acid, acetic acid. When combined with shampoo, beer will help hair become naturally soft and smooth.
2. Shampoo and vinegar
Vinegar is a weakly acidic solution, fermented from grains, so when combined with shampoo, it will tighten the hair cuticle and make hair soft and smooth.
3. Shampoo and baking soda
Baking soda is an acidic salt formed after neutralizing a strong alkali and a weak acid. When combined with shampoo, it dissolves in water and helps remove oil from hair, effectively reducing hair loss problems.
4. Shampoo and ginger
Antioxidants, vitamin A and vitamin C found in the forest when combined with shampoo help improve hair texture, stimulate hair growth, and prevent skin diseases.
5. Shampoo and lemon
Adding a little lemon juice to your shampoo not only smells good, but also acts as a natural conditioner. Lemon juice is rich in water-soluble vitamins, which can also promote blood circulation in the scalp and stimulate hair growth.
