Shampoos and hair conditionner often claim to have nutrients and vitamins your hair must have to grow and be healthy. Taking into account the composi7?

Shampoos and conditioners may contain various nutrients and vitamins that can benefit hair health, such as biotin, keratin, and vitamins A, C, and E. However, the effectiveness of these products in promoting hair growth or health is often debated, as the scalp primarily absorbs nutrients from the bloodstream rather than topical applications. While some ingredients can enhance the appearance and manageability of hair, they may not directly influence hair growth. A balanced diet and overall health are generally more critical for healthy hair than topical treatments alone.