Ever wonder how much your hair suffers when you put it through a high level of heat styling or colouring. Hair straightening serum is thus important to counteract such effects on hair and save it from outside as well as manual harm.
The best quality of good hair serum is that it comes with versatile use and many different hair solutions such as adding shine and texture to straight hair, proving the strength and thickening hair and many more.
5 Best Hair Straightening Serum of 2021
Therefore, we have conducted huge research and after trying tons of products, presenting you some of the best hair serums. Read on to know everything about the hair straightening serum to purchase the best one and give your hair endless shine and quality.
1) IC Fantasia Hair Polisher Heat Protector Straightening Serum

If you are looking for some amazing quality product for your hair that not only makes it look good but also enhances its overall health and texture, then this hair serum is all that you are looking for. The Fantasia IC Fantasia Hair Polisher Heat Protector Straightening Serum is one of the best hair straighteners and highly concentrated hair serum formula that perfectly protects your hair against heat damage from heat-producing tools and flat irons.
The thermal damage by hairdryers, flat irons and curling wands can seriously damage your hair for a lifetime, which can be easily saved with the help of this hair serum. The Fantasia Ic serum is enriched with Vitamin E and silicone that incredibly seals moisture in your hair shaft, leaving the hair in much silky-smooth condition. Further, it makes your hair frizz-free by adding great shine and texture, which keeps the hair lustrous and smooth even in humid, damp conditions.
Key features
- Leaves hair silky soft with vibrant shine
- Decreases frizz and dryness
- Prevents static and reduces drying time
- Improves body and manageability
2) As I Am Long And Luxe Scalp Serum

Nourish and care for your scalp with the As I Am Long And Luxe Scalp Serum, a lightweight treatment specially formulated to moisturise, soothe, and support a healthy-looking scalp. Designed for natural, textured, curly, and coily hair, this serum helps maintain scalp comfort while complementing your regular hair care routine.
Its lightweight, non-greasy formula is easy to apply directly to the scalp, delivering targeted moisture without weighing hair down. Suitable for everyday use, it can be used with loose hair or protective styles to help keep the scalp feeling refreshed, hydrated, and well cared for.
Key Features
- Lightweight scalp serum for targeted scalp care.
- Helps moisturise and condition the scalp.
- Supports a healthy-looking scalp environment.
- Non-greasy formula absorbs quickly without heavy residue.
- Easy applicator for precise application.
- Suitable for natural, curly, coily, and textured hair.
- Ideal for use with protective styles, braids, twists, and locs.
- Helps soothe dry-feeling scalp and improve overall scalp comfort.
- Suitable for regular use as part of a healthy hair care routine.
3) Dr. Miracle's Intensive Spot Serum

Dr. Miracle's Intensive Spot Serum is a leave-in scalp and hair treatment specially formulated to nourish targeted areas affected by dryness, breakage, thinning, and split ends. Enriched with moisturizing ingredients and a refreshing cooling formula, it helps improve scalp comfort, strengthens fragile hair, and promotes healthier-looking, shinier hair. Suitable for all hair types and ideal for daily use.
Key Features:
- Leave-in treatment for targeted scalp and hair care
- Helps reduce hair breakage and split ends
- Moisturizes and nourishes dry scalp and hair
- Cooling and tingling formula with peppermint oil
- Adds shine and improves hair manageability
- Suitable for natural, relaxed, braided, and weaved hair
- Lightweight, non-greasy formula
- Easy-to-use daily treatment for healthier-looking hair
4) IC Fantasia Hair Polisher Heat Protector Straightening Serum

Another important and most beneficial hair protectant product is an ideal hair serum that keeps your heat-styled hair healthy and safe against hair damage. For hair, which is already damaged or affected by heat, this Ic Fantasia Hair Polisher Heat Protector Straightening Serum works wonders. Further, it reduces and eliminates frizz and fly-aways respectively, resulting in much smoother and gentler hair.
Moreover, the perfect hair polisher heat protectant straightening hair serum by Ic fantasia is enriched with silicone, aloe vera, vitamin E and sunscreen. All of them together create a magical effect on hair, especially to protect it from heat damage caused by hot styling tools.
Key features
- Enriched with silicone, aloe vera, vitamin E and sunscreen
- Best to use on heat-affected hair
- Fight against flyaways and frizz
- Keep hair healthy and safe for heat styling tools
- Provides much smoother and gentler looking hair
5) ORS HAIRestore Humidity Control Serum

ORS HAIRestore Humidity Control Serum is a lightweight anti-frizz hair serum specially formulated to protect hair from humidity while maintaining a smooth, sleek finish. Infused with Olive Oil, Abyssinian Oil, and specialized silicones, it helps seal the hair cuticle, reduce flyaways, enhance shine, and provide long-lasting frizz control without leaving hair feeling heavy or greasy. Suitable for all hair types and ideal for use on damp or dry hair.
Key Features:
- Controls frizz and flyaways in humid conditions
- Lightweight, non-greasy formula that won't weigh hair down
- Helps smooth and seal the hair cuticle
- Enriched with Olive Oil and Abyssinian Oil for added nourishment
- Adds shine and improves hair manageability
- Provides humidity protection for longer-lasting styles
- Suitable for all hair types
- Can be applied to damp or dry hair before styling
Conclusion
To help you achieve the best quality hair and enhance the effects of styling in your hair by saving it. It also eliminates various hair issues, we have presented you with the most essential and remarkable hair straightening serum.
You can pick and try any of these hair serums to enjoy indefinite hair benefits and the best hair day every day.