According to a meta-analysis in PubMed on premature graying hair, oxidative stress is considered one of the important mechanisms leading to damage to melanocyte cells - melanin-producing cells that color hair.
In the formula for healthy hair drinks, black sesame is a commonly used ingredient. Black sesame contains copper, iron, zinc, vitamin E and antioxidant polyphenols.
According to studies on premature graying, mineral deficiencies such as copper, iron and calcium may be associated with the risk of premature graying in some people.
Walnuts are a fairly good natural source of omega-3 and vitamin E. From a nutritional perspective, omega-3 helps support circulation and scalp health, while vitamin E plays an antioxidant role in protecting cells from the effects of free radicals.
A simple recipe includes: 1-2 tablespoons of roasted black sesame seeds; 3-4 walnuts; 200 ml of unsweetened nut milk; you can add bananas or oats.
Blend and use for breakfast or snacks. This drink mainly helps supplement micronutrients and antioxidants for the body.
However, experts emphasize that no drink can "dye hair black from the inside out". When hair has lost melanin due to aging or genetic factors, restoring natural hair color is very difficult.
Many experts believe that sleep and stress management play no less role than diet. Prolonged stress can increase oxidative reactions and affect hair pigment cells.
In addition to black sesame and walnuts, vitamin C-rich drinks such as berry smoothies, pure orange juice or unsweetened green tea are also considered beneficial because they contain many antioxidant polyphenols.
Another notable point is that vitamin B12, iron or vitamin D deficiency may also be related to premature graying in some people. According to dermatologists, if premature graying appears abnormally early accompanied by fatigue, hair loss or anemia, patients should have their health checked.
Experts also recommend limiting sugary drinks, alcohol and tobacco because these are factors that can increase oxidative stress in the body. A diet rich in green vegetables, good quality protein and getting enough sleep is still the most important foundation for maintaining long-term hair health.