To answer whether a product is safe to use on hair, it's important to know the specific product in question, including its ingredients and intended use. Generally, products designed for hair care, such as shampoos, conditioners, and treatments, are formulated to be safe when used as directed. However, if the product is not specifically made for hair or contains harsh chemicals, it might cause irritation, dryness, or damage.

If you have sensitive skin, allergies, or scalp conditions, it's best to check the ingredient list and possibly do a patch test before full use. Consulting with a dermatologist or a trichologist (a specialist in hair and scalp health) can provide personalized advice, especially if you have concerns about safety or reactions.

If you provide the name or type of the product, I can offer more detailed guidance on its safety for hair use.