What Are the Side Effects of Hair Serum? Are There Any?
Any substance applied to your hair or scalp has the potential for side effects because everyone’s body chemistry reacts differently to the variety of ingredients. If you have sensitive skin, fragile hair, or use a product contrary to its instructions, hair serum could end up causing more harm than good.
What are the side effects of hair serum? Let’s explore the different serum types and examine their potential downsides.