Score computed from verified review sentiment, ingredient efficacy, and cross-platform consistency.
Reviewed by Flash AI Editorial Team · Last updated March 2026.
Users report a significant reduction in hair fall and a noticeable increase in hair thickness after consistent use of the Pilgrim Advanced Hair Growth Serum, with some seeing visible baby hair growth within a few months.
The serum's lightweight, non-greasy formula absorbs quickly into the scalp, allowing for easy application without the need for immediate hair washing, making it convenient for daily use.
Formulated with key ingredients like Redensyl (3%) and Anagain (4%), along with Korean Black Rice and Zinc, the serum is designed to stimulate new hair growth, prolong the hair life cycle, and strengthen existing hair.
The serum is praised for making hair feel stronger, look healthier, and become less prone to breakage, contributing to an overall improvement in hair texture and appearance.
Some experts suggest that while the serum may help with initial hair thinning, its basic formulation with 3% Redensyl might not be effective for more advanced stages of hair loss (Stage 2 and above), recommending stronger alternatives or professional consultation.
The marketing claims, such as 'Korean secret' or 'Jeju Island's secret formulation,' are considered by some to be marketing tactics rather than scientifically substantiated benefits.
One user noted that their 30ml bottle of the serum was almost finished after one month of use, contrasting with other reviewers whose bottles were not depleted as quickly, suggesting potential variability in product usage or formulation.
Flash AI analyzes thousands of reviews across Amazon, Nykaa, YouTube & Reddit, etc. to give you one honest score — and finds you the best price in India.
The Pilgrim Advanced Hair Growth Serum is a 30 ml scalp serum formulated to address hair fall, thinning, and breakage with a stated active ingredient stack. It earns an AI Score of 85/100 on Flash AI, based on 1836 verified reviews across 5 platforms, placing it among the stronger performers in the hair growth serum category for Indian users. Reviewers consistently report a noticeable reduction in hair fall and improvements in hair thickness with regular use. Some users also observe new baby hair growth within a few months of consistent overnight application.
The serum delivers three actives at disclosed concentrations: 3% Redensyl, 4% Anagain, and 5% Capilia. Based on verified user insights, these actives work together to stimulate new hair growth, prolong the hair life cycle, and strengthen existing hair. Supporting them are Korean Black Rice, Saw Palmetto, Baicapil, and an Amino Acid Complex, all part of the product's ingredient specification. Saw Palmetto targets hair thinning concerns, while the Amino Acid Complex supports structural hair strength. The water-based, lightweight formula absorbs into the scalp without leaving residue and requires no immediate wash-off, making overnight application straightforward.
This serum suits all hair types and works for both men and women. It is particularly well-matched for those dealing with early-stage hair thinning, regular hair fall, breakage, or dry and frizzy hair. The paraben-free, sulphate-free, SLS-free, mineral oil-free, toxin-free, and artificial fragrance-free profile, combined with India FDA approval and derma-tested safety certification, makes it a practical choice for sensitive scalps. That said, experts and reviewers note that the 3% Redensyl concentration may not be sufficient for Stage 2 or more advanced hair loss. If your hair loss is significant or progressive, consult a dermatologist before relying on a serum as your primary treatment. Also note that a 30 ml bottle may not last a full month for all users, depending on how much product you apply per session.
Available from ₹439 to ₹760 across 15 sellers, this serum sits at a competitive price point for a multi-active hair growth formula. At ₹439, the cost-per-use is strong for users targeting early-stage hair fall or thinning. The combination of a clean formulation, three actives at disclosed concentrations, and an 85/100 AI Score backed by 1836 verified reviews makes a practical case for consistent daily use. Flash AI recommends applying it overnight for at least two to three months for visible results, and sourcing it from sellers at the lower end of the price range for best value. It is not a substitute for professional treatment in advanced hair loss cases.
"With a Flash AI Score of 85/100, PILGRIM 3 % Redensyl & 4 % Anagain Advanced Hair Growth Serum - 30 ml earns its ranking through demonstrated, cross-platform results."
— Flash AI Editorial TeamPilgrim is an Indian skincare and haircare brand that draws inspiration from global beauty rituals, offering products infused with ingredients like Korean Black Rice, Retinol, and Vitamin C. Known for their accessible price point and targeted solutions for concerns like dullness, dark spots, and uneven texture, their range incorporates actives such as Glycolic Acid and Niacinamide. Pilgrim products are widely available across Indian marketplaces including Nykaa, Amazon, Flipkart, and Myntra.
| Features | 3 % Redensyl & 4 % Anagain Advanced | Pilgrim Korean Black Rice Rosemary | Bodywise | Hair Growth Pack | Hair | Streax Heat Protect Spray For Hair |
|---|---|---|---|---|
| Key Ingredients | 3% Redensyl, 4% Anagain, 5% Capilia | Rosemary Leaf Extract, Keratin… | 3% Redensyl & 2% Anagain, Rosemary | |
| Best For | Men and women | Men and Women | ||
| Hair Type | — | Unscented | — | Fresh |
| Price From | ₹439 | ₹270 | ₹569 | ₹199 |
"I just got my hands on the Pilgrim Hair Growth Serum and I'm super curious to see how it works! I bought it hoping it'll give my hair the boost I've been ..."
"Purchased 1st time.. it gets absorbed in scalp. That's good. But I don't know whether it will reduce my hairfall.. I have started applying it.. Waiting for the positive results.."
"Hair fall was literally my biggest struggle ??.combing meant half my hair on the floor?..Since I started using this serum with Redensyl Anagain Korean Black ..."
Apply a few drops directly onto a clean, dry scalp. Massage gently with your fingertips and leave it on overnight. No immediate wash-off is required after application. Use it consistently every day for best results, as verified reviewers attribute visible improvements to regular, uninterrupted use.
Yes, the serum is formulated for all hair types and works for both men and women. It targets hair fall, thinning, dryness, frizz, and breakage. The toxin-free, paraben-free, and artificial fragrance-free formula is also designed to be gentle on sensitive scalps, with users in verified reviews reporting no adverse reactions.
This serum contains 3% Redensyl, as stated in the product specifications. Based on verified user insights, Redensyl contributes to stimulating new hair growth and prolonging the hair life cycle. It works alongside 4% Anagain and 5% Capilia as part of a three-active combination targeting hair density and growth.
Based on verified user reviews, some users notice a reduction in hair fall within the first few weeks of consistent use. Visible improvements in hair density and new baby hair growth may take two to three months of regular overnight application. Results vary depending on your hair condition and how consistently you apply the serum.
The serum is derma-tested for safety and India FDA approved. It is free from parabens, sulphates, SLS, mineral oil, and artificial fragrance, and the full formula is toxin-free. Users in verified reviews report no adverse reactions. If you have a diagnosed scalp condition or known sensitivity to specific ingredients, consult a dermatologist before introducing any new topical treatment.
Unlike a standard hair oil or tonic, this serum contains three actives at disclosed concentrations: 3% Redensyl, 4% Anagain, and 5% Capilia. Its water-based, non-greasy formula targets scalp absorption rather than surface-level conditioning. The ingredient stack focuses on follicle stimulation and hair life cycle extension, not temporary softness or shine from coating the hair strand.
The serum is available from ₹439 across 15 sellers. Comparing prices on major Indian e-commerce and beauty platforms before purchasing helps you secure the best deal. The price range goes up to ₹760, so checking multiple listings before buying is worth the extra step.
No. The serum has a lightweight, non-greasy, water-based texture that absorbs quickly into the scalp. Reviewers confirm it does not leave residue and does not require an immediate wash after application. This makes it well-suited to an overnight routine without disrupting the rest of your hair care regimen.
Yes, the formula is derma-tested, India FDA approved, and free from common irritants including parabens, sulphates, SLS, and mineral oil. It is also vegan, cruelty-free, and toxin-free. The active concentrations are disclosed on the product label, and the serum is designed for daily scalp application. If you are pregnant, nursing, or managing a medical condition, consult a healthcare professional before starting any new topical treatment.
Yes. The serum is a scalp treatment designed for use on a clean, dry scalp as a leave-on overnight product. You can continue using your regular shampoo, conditioner, or hair mask as part of your routine. Apply the serum as the final step before sleeping, ensuring the scalp is clean and dry at the time of application for best absorption, as per the product's usage instructions.