Real Knowledge

Applying rosemary oil to the scalp

Rosemary Oil for Hair: How Often and How to App...

How to actually use rosemary oil for hair: how often, how much, dilution, and leave-on versus rinse, so you get the result the studies showed.

Rosemary Oil for Hair: How Often and How to App...

How to actually use rosemary oil for hair: how often, how much, dilution, and leave-on versus rinse, so you get the result the studies showed.

Scalp flakes and dandruff

Dandruff and Hair Loss: Is There a Connection?

Dandruff does not directly cause baldness, but the inflammation behind it can worsen shedding. Here is the real link and how to fix the scalp.

Dandruff and Hair Loss: Is There a Connection?

Dandruff does not directly cause baldness, but the inflammation behind it can worsen shedding. Here is the real link and how to fix the scalp.

Man in recovery after the sauna

Sauna, Heat, and Your Scalp: Good or Bad for Hair?

Does the sauna help or hurt your hair? Here is the real effect of heat on the scalp, the circulation upside, and the styling-heat downside.

Sauna, Heat, and Your Scalp: Good or Bad for Hair?

Does the sauna help or hurt your hair? Here is the real effect of heat on the scalp, the circulation upside, and the styling-heat downside.

Plant-based diet and hair health

Vegan and Vegetarian Diets and Hair Loss: What ...

A plant-based diet does not cause hair loss, but the deficiencies it can create will. Here are the nutrients to watch and how to protect your hair.

Vegan and Vegetarian Diets and Hair Loss: What ...

A plant-based diet does not cause hair loss, but the deficiencies it can create will. Here are the nutrients to watch and how to protect your hair.

Man training hard in the gym

Overtraining and Hair Loss: When the Gym Works ...

Training hard is good for your hair, until it is not. Here is how overtraining triggers shedding through cortisol and how to avoid it.

Overtraining and Hair Loss: When the Gym Works ...

Training hard is good for your hair, until it is not. Here is how overtraining triggers shedding through cortisol and how to avoid it.

Alcohol and hair health

Alcohol and Hair Loss: How Drinking Affects You...

Heavy drinking works against your hair through nutrient depletion, inflammation, and hormones. Here is the real connection and what matters.

Alcohol and Hair Loss: How Drinking Affects You...

Heavy drinking works against your hair through nutrient depletion, inflammation, and hormones. Here is the real connection and what matters.