Unlocking the scientific secrets behind thick, silky, high-gloss premium tresses.
Your scalp has a complex community of bacteria and fungi that helps maintain scalp health. Research links microbiome changes with dandruff and other scalp conditions, but the direct effect on hair growth is still being studied.
Glycation is linked to aging in skin and other tissues, but its specific role in scalp and hair aging remains uncertain. Learn what the evidence shows and which habits support healthier hair as you age.
Black seed oil contains thymoquinone and other bioactive compounds. Research suggests possible benefits for hair, skin, and metabolic health, but evidence varies by use.
Hair loss can be linked to genetics, nutrient deficiencies, stress, illness, hormones, or hair-care damage. These evidence-based habits can reduce preventable shedding and protect hair, while persistent loss may require medical evaluation.
Build a healthier hair routine with evidence-based strategies for scalp care, cleansing, conditioning, nutrition, and damage prevention. Learn which popular hair-growth ingredients have evidence and which claims need more research.
Keratin and other hair-smoothing treatments can reduce frizz and alter hair texture, but some formulas may expose users to formaldehyde or other potentially harmful chemicals. Learn how smoothing treatments affect hair, what “formaldehyde-free” really means, and how to choose lower-risk options.
