Brush 2x a day making sure to cover the weft line with your hand for protection to avoid "looping"
Braid or wear hair in low pony at bed with a silk scrunchie.

Properly brush out any tangles prior to washing
Make sure to wash and rinse under each row thoroughly so no residue is left behind
Use a hydrating mask once a week to prolong the life of your extensions

Use GL Signature Serum prior to blow drying to help detangle, add shine and heat protection, and nourish ends
Always drying the tops of your wefts to prolong their life span
Always lower your heat when styling extensions

Avoid using repairative or volumizing products on your extensions such as olaplex
Sunscreen with the ingredient Avobenzone will turn extensions pink/orange (this includes skincare and makeup with spf)
Goldie Locks is the only product line I recommend to protect your extension investment. Other product lines (even other professional products) may cause tangling, dryness, and shorten the overall lifespan of your hair.