underarm whitening products recos pls

ever since i was 12 or 13 naitim na talaga yung underarms ko and lagi akong binubully or stuff like that kaya di ako nag tataas ng arms ko sa school kasi maluwag din yung sleeves ng uni ko. need help po pano mag lighten/whiten before s.y! im using the whitening cream from clarity and essentials since apr and nag lighten sha unti pero bumalik sa pagka itim nya. underarm whitening products recos po pls yung mabibili lang sana sa shopee or watsons and yung effective sana huhu. up!