Does biotin make your hair dry? Biotin is an essential B vitamin (meaning we need to consume it daily) that’s known to be important in hair and nail growth. “When patients have a biotin deficiency, they suffer from thinning, dry hair, and dry skin,” says Zeichner.
What are the side effects of too much biotin? Biotin supplements can cause problems if you take too much. Side effects can include skin rashes, digestive upset, problems with insulin release, and kidney problems. As with any supplement, the safety of long-term or high-dose use isn’t known.
Can biotin make your hair worse? Regular intake of excessive quantities of certain nutrients can cause hair loss in some cases due to a temporary condition known as Telogen Effluvium. However, the effects of too much vitamin B7 – also known as biotin toxicity – remain unconfirmed.
Related Questions
Does biotin weaken hair?
In order to be effective, it needs to be consumed. According to a 2017 review in the journal Skin Appendage Disorders, there is little conclusive evidence that biotin reduces hair loss, but it remains a popular supplement for hair, skin, and nail growth.