What is the Myvitamins Retinol & Biotin Bundle? This ultimate beauty duo is the perfect addition to your daily routine. Our Biotin tablets support the health of your hair, skin and nails, (1) whilst also maintaining your cognitive health. (2) As a pure source of vitamin B, our Biotin tablets also support your energy levels, (3) making them a must-have to your beauty routine. Retinol is a key beauty ingredient which contributes to the maintenance of normal skin. (4) Our Retinol softgels make it easier than ever to support your complexion. Why use the Myvitamins Retinol & Biotin Bundle? Our busy lifestyles can leave our hair, skin and nails feeling weak and dry. Our Biotin tablets and Retinol softgels are a perfect pairing to support your beauty routine from within. References 1. Biotin contributes to the maintenance of normal hair, skin, and nails. 2. Biotin contributes to normal psychological function 3. Biotin contributes to normal energy-yielding metabolism. 4. Vitamin A