Keratine

Forgot password?

New to Keratine?

Already have an account?

By continuing, I agree to Keratine's T&C, Privacy Policy

Skip to main content

No results found

Sulphate-Free Red Onion Oil Hair Serum for Stronger Hair – 50ml


M.R.P.:

✓ In Stock

About this item

  • This lightweight hair serum helps nourish and smooth hair while improving softness, shine, and manageability
  • Enriched with Red Onion Oil and Keratin, the formula helps reduce frizz, restore moisture
In stock
Secure transaction
Ships fromKeratine
Sold byKeratine
Free Delivery
Pay on Delivery
Genuine Product
Secure Payment

Product Description

This lightweight hair serum helps nourish and smooth hair while improving softness, shine, and manageability. Enriched with Red Onion Oil and Keratin, the formula helps reduce frizz, restore moisture balance, and protect hair from everyday damage caused by styling and environmental stressors.

The sulphate-free formula is suitable for dry, damaged, color-treated, and frizz-prone hair. Regular use helps keep hair looking smoother, healthier, and easier to manage. 

Key Benefits

  • Helps smooth and soften hair

  • Supports healthier-looking hair

  • Helps reduce frizz and roughness

  • Restores moisture balance

  • Enhances natural shine

  • Sulphate-free and paraben-free formula

  • Suitable for color-treated and damaged hair 

How to Use

  1. Take a small amount of serum on your palm.

  2. Apply evenly to damp or dry hair.

  3. Focus on the mid-lengths and ends.

  4. Do not rinse.

  5. Style as desired. 

Ingredients

  • Red Onion Oil

  • Keratin

  • Vitamin E

  • Argan Oil

  • Jojoba Oil

  • Aqua

  • Natural Extracts 

What's in the Box?

  • 1 x Sulphate-Free Red Onion Oil Hair Serum – 50ml 

Suitable For

  • Dry and damaged hair

  • Frizzy and rough hair

  • Color-treated hair

  • Chemically treated hair

  • Men and Women

  • All hair types 

 

Product Information

SKU ONION SERUM-50ML
Weight 0.11 kg
Category Hair Serum

Frequently Asked Questions

All sales are final — we do not offer returns or refunds on Sulphate-Free Red Onion Oil Hair Serum for Stronger Hair – 50ml.

Absolutely. Sulphate-Free Red Onion Oil Hair Serum for Stronger Hair – 50ml is sourced directly from Keratine and comes with a quality guarantee.

You can buy Sulphate-Free Red Onion Oil Hair Serum for Stronger Hair – 50ml using all major payment methods via Razorpay — Credit/Debit Cards, UPI (GPay, PhonePe, Paytm), Net Banking, Wallets, and Partial Pay (COD).

Where applicable, Sulphate-Free Red Onion Oil Hair Serum for Stronger Hair – 50ml comes with the manufacturer's standard warranty. Warranty details are listed in the product information section above.

Yes, a GST invoice for Sulphate-Free Red Onion Oil Hair Serum for Stronger Hair – 50ml is automatically emailed to you after your order is confirmed and is also available in your account's order history.

Absolutely. You can have Sulphate-Free Red Onion Oil Hair Serum for Stronger Hair – 50ml shipped directly to any address in India by entering the recipient's details at checkout.

Frequently Bought Together

Sulphate-Free Red Onion Oil Hair Serum for Stronger Hair – 50ml

Sulphate-Free Red Onion Oil Hair Serum f...

₹449.00

+ + +

Total price for selected items:

Customer Reviews

4.3 out of 5

49 global ratings

5 star
51%
4 star
39%
3 star
8%
2 star
2%
1 star
2%

Review this product

Share your thoughts with other customers

Top Reviews

B
Bhavna Shah
Best hair serum at this price
Reviewed on 11 November 2026 Verified Purchase

This hair serum is honestly one of the best I have bought in this price range. Great build and works perfectly.

Good build quality Gentle on the scalp Durable build
12 people found this helpful
N
Nitin Bansal
Works flawlessly!
Reviewed on 4 November 2026 Verified Purchase

Using this hair serum for some time now now. No issues whatsoever. Everything is top notch. Best value for money.

A little goes a long way Noticeably reduces frizz Easy to use
7 people found this helpful
D
Deepak Joshi
Highly recommend this
Reviewed on 31 October 2026 Verified Purchase

Absolutely love this hair serum! I use it every day and it has not let me down once. The quality feels premium.

Looks premium Gentle on the scalp Pleasant, long-lasting fragrance Noticeably reduces frizz
6 people found this helpful
A
Anjali Bose
Exceeded my expectations
Reviewed on 20 October 2026 Verified Purchase

Excellent product! The hair serum works perfectly and feels very well built. Will definitely order more from Keratine.

Visible results in a few weeks Suits all hair types Hair feels nourished Easy to use
12 people found this helpful
D
Divya Kapoor
Very happy customer!
Reviewed on 7 October 2026 Verified Purchase

Absolutely fantastic hair serum.

Adds a healthy shine Fast delivery Gentle on the scalp
14 people found this helpful
M
Mohit Oberoi
Brilliant quality and finish
Reviewed on 7 October 2026 Verified Purchase

This is my third purchase from Keratine and every time the quality has been consistent. This hair serum is no exception.

Great for daily use Does not strip natural oils Great for damaged hair
8 people found this helpful
U
Uma Devi
Exactly what I was looking for
Reviewed on 5 October 2026 Verified Purchase

Using this hair serum for a month now. No issues whatsoever. Everything is top notch. Best value for money.

Suits all hair types Nice packaging No dryness after use
10 people found this helpful
F
Falguni Parikh
Amazing quality hair serum
Reviewed on 30 September 2026 Unverified

I ordered two of these hair serum - one for myself and one for my friend. We both are extremely happy with the purchase. The build quality is solid, the performance is consistent, and the design is clean and modern. For the price, you simply cannot find a better hair serum anywhere. Keratine has really nailed it with this product. Five stars without any hesitation.

Pleasant, long-lasting fragrance Fast delivery Noticeably reduces frizz
14 people found this helpful
K
Kriti Mathur
Best purchase this month!
Reviewed on 29 September 2026 Verified Purchase

This hair serum is honestly one of the best I have bought in this price range. Great build and works perfectly.

Suits all hair types Value for money True to description
5 people found this helpful
E
Esha Luthra
Premium feel at budget price
Reviewed on 25 September 2026 Verified Purchase

My wife also liked it so much she asked me to order one more. Great quality hair serum from Keratine.

Hair feels nourished No dryness after use Great for daily use
8 people found this helpful

Showing 1–10 of 50 reviews

Recently Viewed

Products related to this item

Hair Mask for Deep Repair and Hydration -300ml
53% off

Hair Mask for Deep Repair and Hydration -300ml

₹399.00 ₹850.00
(53% off)
Super Shine Hair Care Set for Smooth, Shiny Hair -500ml
55% off

Super Shine Hair Care Set for Smooth, Shiny Hair -500ml

₹1,350.00 ₹2,975.00
(55% off)

FREE Delivery by Keratine

Sulphate-Free Hair Mask with Rosemary Oil – 500ml
41% off

Sulphate-Free Hair Mask with Rosemary Oil – 500ml

₹750.00 ₹1,275.00
(41% off)

FREE Delivery by Keratine

Smoothening Shampoo for Weak and Damaged Hair

₹623.00

FREE Delivery by Keratine

Shampoo & Hair Mask with Rosemary Oil – 500ml
51% off

Shampoo & Hair Mask with Rosemary Oil – 500ml

₹1,450.00 ₹2,975.00
(51% off)

FREE Delivery by Keratine

Argan Oil Hair Mask Spa for Deep Hydration – 1000ml
41% off

Argan Oil Hair Mask Spa for Deep Hydration – 1000ml

₹499.00 ₹850.00
(41% off)

FREE Delivery by Keratine

Onion & Black Seed Shampoo for Stronger, Healthier Hair
33% off

Onion & Black Seed Shampoo for Stronger, Healthier Hair

₹500.00 ₹750.00
(33% off)

FREE Delivery by Keratine

Hair Spa Smooth Therapy with Deep Nourishment – 500ml
37% off

Hair Spa Smooth Therapy with Deep Nourishment – 500ml

₹349.00 ₹550.00
(37% off)

24-Hour Dispatch

Fast shipping

Cash on Delivery

COD available

Secure Payment

100% encrypted

Quality Assured

100% genuine

In Stock Out of Stock

Shopping Bag

Your bag is empty

Add items to get started

You May Also Like

🎁

Add ₹ more for a FREE Cap!

Free gift on orders above ₹.

Subtotal

Shipping and taxes calculated at checkout

View Bag
🎁

Add Keratine to Home Screen

Chat with Keratine

Typically replies instantly

Start Chat