Medically reviewed by Karina Tolentino, RDB vitamins (also known as vitamin B complex) are a group of eight essential ...

Dr. Shahbaz recommends using the OPI Nail Envy Original, which is "known for building nail strength," and the Sally Hansen ...

Vitamin deficiencies, including biotin, vitamin D, iron, and zinc, can disrupt hair growth, leading to thinning and shedding. A nutrient-rich diet, supplements, and scalp care can help restore hair ...