It all began with Aditi, a young professional who was struggling with hair fall after months of stressful work and irregular routines. Like many, she was bombarded with countless hair care options online, from oils to shampoos to serums that promised magical regrowth. But when she narrowed her search down, two names kept appearing everywhere – Mamaearth Onion Scalp Serum and ThriveCo Hair Growth Serum. Confused, she asked herself the same question many readers like you are asking right now: Which one actually works better for me?
If you’ve landed here, chances are you’re in the same boat—looking to find a clear, honest comparison between these two popular serums. At Shopwithchoice, we make it our mission to guide readers through these overwhelming decisions by breaking down facts, real customer experiences, and expert-backed insights. This article will give you a deep dive into both products, covering features, pros, cons, customer reviews, usage tips, and a clear comparison table to help you decide which serum deserves a spot in your hair care routine.
According to a 2023 NCBI report, hair loss affects nearly 60% of men and 50% of women worldwide, making it one of the most common beauty and health concerns (NCBI, 2023). With such staggering numbers, the need for effective solutions like scalp serums is more important than ever.
1) Mamaearth Onion Scalp Serum: An Overview
Mamaearth, a brand known for toxin-free and natural formulations, has earned a loyal customer base in India and beyond. The Mamaearth Onion Scalp Serum is one of its flagship products, developed to target hair fall and weak roots using natural, safe ingredients.

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Price Range in India: ₹378 – ₹578
Key Features:
- Infused with Onion Extracts (rich in sulfur) that strengthen roots.
- Contains Biotin to support keratin production and improve hair thickness.
- Niacinamide helps improve scalp circulation.
- Lightweight, non-greasy formula suitable for daily use.
- Dermatologically tested and free from parabens, silicones, and harmful chemicals.
Pros:
- Boosts scalp health with natural ingredients.
- Strengthens existing hair and reduces breakage.
- Gentle enough for sensitive scalps.
- Cruelty-free and environmentally conscious.
Cons:
- Results may take 8–10 weeks to show.
- Some users report mild scalp irritation.
- Fragrance may feel strong for some.
Real Customer Experiences:
👉“The onion scalp oil was surprisingly effective. There was no effect after the first use, but by the second and third uses, I noticed a drastic decrease in hair fall. I am very happy with the product and would recommend it to people experiencing hair fall.”
👉“I’ve been using this for more than 48 days so far. There has been a lot of improvement on my scalp. Some hair has started growing, almost 1 inch so far, and the clear baldness areas are now covered. It’s not sticky and works well. I use it daily at night before sleeping.”
2) ThriveCo Hair Growth Serum: An Overview
ThriveCo is a relatively newer but scientifically driven brand that emphasizes dermatological research in its formulations. The ThriveCo Hair Growth Serum is designed specifically to tackle hair thinning and promote regrowth using advanced ingredients.

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Price Range in India: ₹484 – ₹684
Key Features:
- Powered by Redensyl and Procapil, clinically proven to promote hair regrowth.
- Strengthens follicles at the cellular level.
- Contains Anagain extract, targeting dormant hair follicles.
- Free from harmful parabens and sulfates.
- Backed by dermatological testing and recommended by trichologists.
Pros:
- Clinical-grade ingredients with scientific backing.
- Faster visible results compared to plant-only formulations.
- Improves hair density and volume.
- Lightweight texture, suitable for men and women.
Cons:
- May cause mild tingling on sensitive scalps.
- Slightly longer drying time compared to natural serums.
- Works best with consistent use, requiring patience.
Real Customer Experiences:
👉“I used this hair growth serum and saw very good results. It reduced my hair fall and promoted new hair growth. My hair has become stronger, thicker, and fuller than before. The serum is light, non-sticky, and very easy to use daily.”
👉“I’m highly impressed with this serum. It really worked on my scalp and helped my hair grow. It also stopped my hair loss. Thanks for helping me discover this product.”
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Mamaearth Onion Scalp Serum vs ThriveCo Hair Growth Serum – Comparison Table
Feature | Mamaearth Onion Scalp Serum | ThriveCo Hair Growth Serum |
|---|---|---|
Image | ![]() | ![]() |
Brand Philosophy | Natural, toxin-free, eco-friendly | Scientific, dermatologically tested |
Key Ingredients | Onion Extract, Biotin, Niacinamide | Redensyl, Procapil, Anagain |
Target Audience | Those preferring natural, plant-based care | Those looking for clinically proven results |
Hair Concerns Addressed | Hair fall reduction, scalp nourishment | Regrowth, hair density, follicle repair |
Visible Results | 8–10 weeks (strength & reduced breakage) | 6–8 weeks (regrowth & volume) |
Best For | Daily natural care seekers | People with advanced hair fall/thinning |
Customer Ratings | 3.9 out of 5 | 4.1 out of 5 |
Buy |
Tips for Buying a Good Hair Serum:
When choosing a serum, keep these factors in mind:
- Ingredients: Look for serums with clinically backed or natural actives.
- Scalp Type: Oily, dry, or sensitive scalps may react differently.
- Lifestyle: If you want quick results, go for science-based serums like ThriveCo; for gentle care, choose natural blends like Mamaearth.
- Reviews & Ratings: Always check authentic customer reviews before deciding.
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Tips for Using Hair Serum Properly:
- Always apply to a clean, dry scalp.
- Use 2–3 drops and gently massage into the scalp with fingertips.
- Avoid washing hair immediately after application.
- Use consistently (minimum 2–3 months) for visible results.
- Pair with a healthy diet and stress management for maximum impact.
FAQs – Mamaearth Onion Scalp Serum vs ThriveCo Hair Growth Serum
Q1: Can I use these serums daily?
👉Yes, both are designed for regular use, but always follow the instructions provided on the product.
Q2: Which serum is better for hair thinning?
👉ThriveCo, with Redensyl and Procapil, is more effective for visible regrowth and density.
Q3: Is Mamaearth safer for sensitive scalps?
👉Yes, its natural and toxin-free formula is gentler on sensitive scalps.
Q4: How long before I see results?
👉Mamaearth: 8–10 weeks. ThriveCo: 6–8 weeks, depending on consistency.
Q5: Can men use both serums?
👉Yes, both are unisex and suitable for all adults facing hair fall.
Conclusion:
So, Which Hair Serum Should You Choose?
- If you want a natural, eco-friendly solution for mild to moderate hair fall, go for Mamaearth Onion Scalp Serum.
- If your priority is scientifically proven regrowth and density improvement, choose ThriveCo Hair Growth Serum.
- Both serums require consistent use and patience for visible results.
- Consider your scalp type, lifestyle, and personal preferences before making a decision.
In the end, the best serum is the one that aligns with your needs and expectations. So, which hair serum should you choose?
