Inner thighs bleaching - what do you suggest? (Photo)

I have a very dark inner thigh's, and it is very embarrassing to me, I tried many things at different clinics every 6 months, I did a bleaching course @ clinic in Australia I did the CO2 4 sessions I did the dermapen and mesotherapy with the AHA vit c and other ingredients I did the VIPeel course the chemical peeling, non of them worked And now i first session Lavieen laser and it didnt work i hv 3 more left and she suggested 3 more mesotherapy Also Note I dont use creams What do suggest?