Already familiar to the people of Indonesia with this one fruit, guava. It has several names like guava stone, and guava is a tropical plant that comes from Brazil which is now very much grown easily in Indonesia.
Apparently, not only the fruit is rich in benefits, but leaves. Yes, guava leaves turned out to provide a lot of help for beauty loh.
Quoted from Bold Sky, here are some benefits of guava leaves for beauty. Let's peek!

Eliminating blackheads
This guava leaf works best in removing blackheads. Take some guava leaves and boil them in water. Combine boiled guava leaves with a little water and a little turmeric powder. Apply this mixture to your face and rub it gently with your fingertips. Wash it off with plain water, and do this twice a week.

Reduce acne and dark spots
Guava leaves have antibacterial qualities that help eliminate the cause of acne. It also helps reduce dark spots and other stains on the skin.
The way is easy, take some guava leaves then mashed. Apply to areas exposed to acne or all over your face. Wash with normal water after a while. Regular use can help remove acne and dark patches from the face.

Get rid of wrinkles
Guava leaves have properties that help remove wrinkles and fine lines from the face. It helps remove free radicals, thus preventing your skin aging. Boil some guava leaves to extract the essence. Use this water, which contains the essence of guava leaf, to be applied on the face. Regular use can even help brighten the skin and improve skin tone.

Prevent Hair Loss
Because it is rich in antioxidants, guava leaves help increase hair growth. This is one of the best natural treatments against hair loss. Take some guava leaves and boil them. Then leave it to cool then apply this boiled water to the hair, scalp and massagelah.
After 10 minutes, rinse with plain water. Make sure that you boil the leaf for at least 20 minutes, so the essence of the leaves can be extracted completely.

Whiten skin
Guava leaves contain antioxidants and other substances that help remove dead skin cells. It helps in killing bacteria, making skin healthier and smoother by brightening your skin tone.
Combine some guava leaves, mixed with a pinch of turmeric and some rose water. Apply this to your face and neck and leave for 15 minutes, then wash and pat.

Maintain oral hygiene
Guava leaves are an ancient remedy for maintaining oral hygiene. Guava leaves can be used as a mouthwash. Boil some guava leaves and add salt to it. After the solution cools, use it as a mouthwash. Do this twice a day.

Thank you hopefully useful
@amrizal95