As an AI language model, I don't have personal opinions or experiences. However, I can provide some information to help you make an informed decision.

OGX Biotin and Collagen Shampoo is a popular product that claims to promote thicker, fuller-looking hair. It contains biotin, collagen, and other ingredients that are believed to support hair health.

Biotin is a B-vitamin that is often associated with promoting hair and nail growth. Collagen is a protein that can provide structural support to the hair shaft. These ingredients are commonly found in hair care products because they are believed to have positive effects on hair health.

However, it's important to note that the effectiveness of these ingredients can vary from person to person. Some people may experience positive results, while others may not notice any significant changes. Hair health is influenced by various factors, including genetics, diet, and overall hair care routine.

Additionally, it's worth mentioning that individual sensitivities and allergies can play a role in how a product affects your hair. Some people may experience dryness, irritation, or other adverse reactions when using certain shampoos or hair care products.

To determine if OGX Biotin and Collagen Shampoo is suitable for your hair, it's recommended to consider your specific hair type, any known sensitivities or allergies, and to conduct a patch test before applying it to your entire scalp.

In general, it's always a good idea to research and read reviews from other users, consult with a dermatologist or trichologist, and consider your own personal preferences when choosing hair care products.