Use a split-end trimmer tool
Apply a leave-in conditioner or hair serum to smooth ends
Use a deep conditioning hair mask regularly
Seal ends with a lightweight oil such as argan or coconut oil
Reduce heat styling and always use heat protectant
Detangle gently with a wide-tooth comb
Avoid brushing hair when it is dry and brittle
Trim only the damaged strands with hair-cutting scissors if needed
Sleep on a silk or satin pillowcase
Keep hair hydrated with moisturizing shampoos and conditioners
Protect hair from sun, wind, and chlorine
Avoid tight hairstyles that cause breakage
Use protein treatments sparingly to strengthen weak hair
Refresh ends with a smoothing cream between washes