Baby detergents? Recommendations?

Judy 🐰👓 • 🌞 24 years old, proud Navy wife. expecting our first baby in June 💙 👶🏽 IG@gls.xoxo
Where I live we have a small section of detergents and I have no idea of what to use. Has anyone used Borax? Isn't borax a fragrance free detergent? 
Also did you have to switch your household laundry detergent to prevent washer residue going on the baby clothes and causing a breakout? TIA 🤓