If you are dealing with dry and frizzy hair, choose a serum that is made of natural oils such as argan, rosemary, or castor oil. This type of serum will make your hair smooth and hydrate it.
If you want to get rid of split ends, go for a keratin-based hair serum.
To protect your hair from sun damage, pick a product that contains jojoba or lavender oil.
If you have curly hair and you want to make them frizz-free and more manageable, it is best to use hair serums that contain argan or almond oil.
For chemical treated and colored hair, you should pick a serum that contains green tea extracts or coconut oil.
If you have thick and textured hair, argan oil-based serum is an ideal option for you.