What shampoos should I buy?

Contrary to popular belief, Dr Benar says: "There is very little difference between high street shampoos and professional or designer brands." While he says that the more expensive brands will often add certain ingredients to make your hair and scalp feel nicer, he adds that generally, they "both do the same job. Look for rich, creamy formulas that are free of lathering ingredients such as sodium laureth sulfate. Nykaa suggests Organix Coconut Milk Shampoo or Dove Oxygen Moisture Shampoo. Check the ingredients list: Look for ingredients that match your hair type and avoid ingredients that can harm your hair. Do a patch test: Before using a new shampoo on your entire head, do a patch test on a small section of your hair. ... Observe the results over time: