When it comes to haircare, even though shampoo and conditioner plays its main role, choosing the right hair serum will be a game changer. This is because they will cure most of the hair concerns like frizzy and dry hair post hair wash. Wondering or confused how and when to apply hair serum? Not to worry. We have got you covered with the ways to incorporate and how to get the best hair days. When & How to Use Hair Serum Right Away So, the first and foremost doubt which most of us have is when to use them and how to use them properly. Scenario When to Apply Benefits After washing When your hair is damp post washing, you can use hair serum Helps in locking moisture Reduces frizz Helps detangle Prepares hair for styling Before using heat tools If you are going to use hair tools like straighteners or curlers, you can use them. Protects hair from heat damages Smooth hair while using. On dry hair When hair is dry or tame, and even to add shine For dry frizzy hair Add shine and gloss to hair At night / before bed After wash or at night Overnight absorption Works best with calp treatments; According to a study, they avoid heavy buildup during day time. Apply Serum After Wash vs On Dry Hair – Which Works When? After washing, when your hair is damp, using hair serum helps in absorbing better without making hair greasy or dry. If you are using dry hair, this even benefits since they give your hair a natural shine between hair wash days. Make sure to use little amount in ends so that they dont look greasy. Also, according to your hair type also, the usage of hair serum matters: If you have Fine or straight hair, go with light serum and use little amount to avoid flat hair If you have curly or frizzy hair, go with a little heavier serums, since they lock the hydration and avoid dryness in hair. Helps in even managing frizz. For Damaged or chemically treated hair, go with growth serums; How Often Should You Apply Hair Serum (Frequency by Hair Type) Hair Type / Goal Frequency Notes Fine / Oily Hair Types Post wash + occasional touch-up on dry days Avoid applying at roots everyday. Normal / medium hair After wash + maybe every 2-3 days touch-up if needed Adjust based on the feel and look of your hair. Thick / coarse / curly hair After every wash; possibly small amount daily for frizz and shine Heavier serums may be needed; Growth / repair serums (scalp, ends) Night routines 2-4× / week or as product instructions say Let serum absorb. Common Mistakes & How to Avoid Them Applying serum on the roots or scalp of your skin, since they will weigh down and give you greasiness post application. Using a little amount goes a long way. Don't over-use. According to a study, never apply on dirty or unwashed hair. This is because they will be an additional buildup on the hair Only the right serum can do magic on your hair. So, choose wisely. Choosing the Right Serum for Your Hair Goals Here are some of the tips in choosing the right serum based on your hair type and concern. Serum Type Key Features Best Time to Apply Shine or Gloss serum Lightweight Works best on dry hair or post hair styling. Heat Protective Serums Resisting high temperature Before using any heat tools, and to be used on damp hair. Repair, Split Ends, Damages Hair Rich in Protein, Keratin, and Vitamins After washing, they can be used in the night routine. Growth / scalp serums Stimulating actives like minoxidil, peptides, etc Usually can be used at night. Tips Based on Your Environment If you are in tropical or humid climates, go with light-weight serums post hair wash. For people who are in polluted areas, a serum post wash acts as a barrier. For the monsoon season, avoid using heavy formulas and go with frequent touch-ups. In dry seasons, going with heavy serums or oils may help. Conclusion If you are into hair serum, go with choosing the right serum based on your climatic conditions. Use them in your ends alone, since they are perfect only to be used in that space. Go with small quantities so that they don't feel too much in the hair.