Medically reviewed by Sohaib Imtiaz, MD Key Takeaways Collagen may be more helpful for improving skin health and reducing ...

Using biotin If you are struggling or have struggled with hair loss and thinning, there’s a good chance you’re familiar with biotin. It’s been around for decades as it supports healthy skin, hair and ...

While a smart beauty routine can play a big role in keeping your skin and hair looking vibrant, nutrition plays a role as ...

Biotin for Hair Growth: Do You Really Need Supplements? This article was reviewed by Addie Ganik, MD, FAAD. Biotin is a hot topic in hair care, often marketed as a miracle for hair growth. But what is ...

Biotin boosts enzyme activity for metabolism, maintains a stable blood sugar level and strengthens your keratin. Therefore, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Given the chatter that this is a gold-standard ingredient for hair growth, you may be super tempted to ...

Well, the answer isn’t so clear-cut. “Biotin is essential for hair and nail growth; biotin deficiency, in fact, can lead to hair loss and brittle nails,” says Carmen Castilla, MD, a board-certified ...

All products featured on Glamour are independently selected by Glamour editors. However, when you buy something through our retail links, Condé Nast may earn an affiliate commission. My hairbrush was ...

“There’s no strict best time of day to take biotin, you can take it whenever is convenient for you,” says Dr. Spearman. If ...