An all-over hair color will completely fill in any white hairs, making it a good option if your hair is more than 40% grey.  You can opt for semi-permanent colors which last for a couple of weeks, or go for permanent colors which will stay until the hair grows out. If you're trying to match the hair dye to your natural color, it's probably a good idea to get your hair done professionally, as it's difficult to predict how home coloring kits will react with your hair. However, many people use the necessity of dyeing their hair as an opportunity to experiment with a new color. If you decide to dye your hair at home, avoid home coloring kits that contain ammonia, which can damage and dry out the hair. Be aware that going don this route will require a lot of maintenance, as you will need to reapply the color (or at least touch-up the roots) every time the hair grows out. Highlights are another option for covering up white hairs. Rather than coloring the whole head of hair, select strands are bleached or dyed in order to add texture and life to the hair.  Highlights can be very fine, adding subtle color and shine to to the hair, or they can be big and bold, adding variety and contrast. Highlights will need to done by a professional hair stylist and can be quite pricey. However, they tend to last a little longer than all-over hair dyes. Henna is a form of natural hair dye. It contains no chemicals and will actually condition the hair, leaving it shiny and moisturized.  Henna will produce a rich red color in your hair. The lighter your hair (or the more white hairs you have) the brighter the red color will be. Henna can be very messy - it comes in the form of a brick which needs to be melted down, or in a powder which needs to be mixed with lemon juice or tea or coffee. It has a mud-like texture and needs to sit in the hair for several hours while the color develops. One thing to be aware of is that chemical hair dyes cannot be applied to henna-treated hair, so make the decision to use henna on your hair with care,...

TL;DR in Indonesian:
Warnai seluruh rambut Anda. Buat highlight rambut. Coba gunakan henna. Bereksperimen dengan solusi sementara lainnya. Gunakan pembilas rambut alami. Terima uban Anda apa adanya.