It seems there might be some confusion in your question. “Sight care” generally refers to eye care, which involves taking steps to maintain and improve the health of your eyes and vision. It includes practices such as regular eye exams, wearing corrective lenses if needed, protecting your eyes from harmful elements, and maintaining overall eye health.
If you are questioning the legitimacy of eye care or vision-related practices, it’s important to note that eye care is a legitimate and crucial aspect of healthcare. Regular eye check-ups can help detect and address issues such as refractive errors, eye diseases, and other conditions that can affect your vision and eye health.
If you meant something else by “sight care” or if you have specific concerns or questions about eye care practices or products, feel free to provide more details so I can offer more accurate information. Additionally, consulting with an eye care professional or an optometrist is always recommended for personalized advice and care related to your eyes and vision.