Scalp Serums That Promote Healthy Hair Growth
Dr. Anna Chacon tells 21Ninety that some scalp serums can thicken the hair cuticle, which makes hair appear fuller.
“Hair development serums promote a nutrient-rich environment on the scalp, stimulating blood vessels to transport oxygen to the roots of hair follicles and speeding up hair growth,” the board-certified dermatologist and published author said.