10 Best hair serum for hair growth (2025)

10 best hair serums for hair growth in 2025 offer innovative solutions for those seeking thicker, healthier hair. These serums are formulated with potent ingredients like biotin, caffeine, and essential oils that stimulate the scalp and promote hair follicles' vitality. Brands like Rogaine, Kerastase, and The Ordinary have gained popularity for their effective formulations. Additionally, natural options such as castor oil and rosemary oil serums are making waves for their nourishing properties. With consistent use, these top-rated serums can help combat hair thinning and enhance overall hair health, making them essential for anyone looking to boost their hair growth journey.

SaleBestseller No. 1

Mielle Organics Rosemary Mint Scalp & Hair Strengthening Oil for All Hair Types, 2 Ounce

NOURISH & STRENGTHEN: Our nutrient-rich, biotin-infused treatment can be used as part of your everyday hair care routine or as an intensive deep treatment to prevent damage for strong, lustrous hair with a fresh, invigorating scent
SMOOTH SPLIT ENDS: This lightweight treatment nourishes split ends for a sleek look; Apply to the ends of hair before you shampoo to soothe and smooth for a healthy, shiny finish that can be air-dried or styled as desired
SOOTHE DRY SCALP: This rich blend of over 30 essential oils and nutrients deeply penetrates the scalp to increase circulation, combat dandruff, and comfort itchy, sensitive skin while working to strengthen, lengthen, nourish, and protect hair
SAFE FOR ALL HAIR TYPES: Our versatile Rosemary Mint Scalp & Hair Strengthening Oil promotes radiant hair for all hair types and deeply nourishes types 3A to 4C, chemically-treated hair, braids, weaves, and both low and high porosity level hair
BY WOMEN FOR WOMEN: Mielle Organics aims to empower women of all hair types and styles with powerful products and gentle, organic ingredients that amplify your natural beauty and are the “root to results” that leave you looking and feeling your best

Bestseller No. 2

Svvimer Hair Growth Serum Spray - with Rosemary Batana Oil Biotin for Hair Loss and Thinning Hair - Thicker Fuller Hair for Women Men 2 Fl Oz (Pack of 1)

Rosemary, Biotin, Caffeine & Castor Oil: Fortified with these hair-loving natural ingredients, this spray is well prepared to take your hair to an entirely new level of natural hair care. Rosemary boosts blood circulation, caffeine stimulates the scalp, biotin is an essential hair vitamin, and castor oil promotes shine. Natural Plant Scent, No Added Fragrance
Anti-Hair Loss Treatment: Enhanced with antioxidants, B vitamins, and protein, this rice water spray nourishes the scalp and hair. Rice water is a natural ingredient used for centuries to promote healthy hair growth. It deeply penetrates the scalp to increase circulation and strengthen, lengthen, nourish, and protect hair
Suitable for All Hair Types: Svvimer rice water hair serum can be used by both men and women and is suitable for all hair types, including normal, thinning, color-treated, curly, and ethnic hair. It is the perfect, healthy hair-loss solution for anyone looking to improve the health and appearance of their hair
No Sticky Residue or Build-up: Our spray is carefully formulated to be lightweight, so it won't weigh down your hair. Instead, It will leave you with soft-textured hair, unlike other hair thickening products
Convenient Application: This hair growth spray is easy to use and requires no rinsing. Apply Hair Growth Serum spray directly onto the scalp. Massage gently, using your fingertips. This spray is recommended for daily use. For maximum effectiveness, use after each shampoo. With continued daily use, you can expect to notice your hair becoming thicker within 8 to 12 weeks. Consistent use is key to achieving the desired results

SaleBestseller No. 3

Natural Hair Growth Oil Spray: Batana Rosemary Serum Biotin Caffeine Scalp Care Treatment - Thinning Hair Regrowth Thickening for Women Men 2 FL OZ

Advanced Hair Growth Formula Inspired by Dr. Sebi: Our Natural Hair Growth Oil Spray combines the wisdom of Dr. Sebi with a potent blend of Batana Oil from Honduras and Rosemary Oil. Infused with Biotin, Caffeine, and Hydrolyzed Rice Protein, this serum supports hair regrowth and thickening, making it ideal for both men and women struggling with thinning hair.
Scalp Care & Nourishment: This treatment not only promotes hair growth but also nourishes and revitalizes your scalp. Essential oils like Lavender, Peppermint, and Tangerine work with Camellia Sinensis Leaf Extract and Panax Ginseng Root Extract to create a healthy scalp environment, essential for strong, thick hair.
Powered by Natural Ingredients & Rice Water: Our formula features natural ingredients like Onion Bulb Extract, Palm Oil, and Rosemary Leaf Oil, combined with the strength of Rice Water. The Batana Oil from Honduras enhances hair strength and shine, providing long-term benefits.
Suitable for All Hair Types: Whether your hair is dry, oily, curly, or straight, our lightweight, non-greasy serum is perfect for all hair types. It absorbs quickly, hydrating and protecting your hair without weighing it down.
Easy-to-Use, Vegan & Cruelty-Free: Our 100% vegan and cruelty-free hair care product is easy to incorporate into your daily routine—just spray it on your scalp and massage it in. With regular use, you’ll see noticeable improvements in hair thickness and strength. No parabens, no sulfates, just pure, effective ingredients for natural hair growth.

Bestseller No. 4

Bare Anatomy Advanced Hair Growth Serum | 3% Redensyl + 4% Anagain + 3% Baicapil + 1% Capilia Longa, Rosemary, Biotin & Rice Extract | Hair growth & Hair fall control serum for Women & Men | 30mL

97% OBSERVED NEW HAIR GROWTH IN 45 DAYS*: This clinical formulation is made with a blend of 4 dermatologically approved hair growth actives: Redensyl, Anagain, Baicapil & Capilia Longa along with 3 natural hair growth ingredients: Rosemary, Biotin & Rice extract. It boosts hair density and regenerates new hair by restarting the hair growth cycle. *Based on consumer feedback after 90 days of product usage
UP TO 89% HAIR LOSS REDUCTION**: Powered with 3% Baicapil, 1% Capilia Longa & Rosemary. This serum reduces breakage & hair loss by enhancing the keratin composition in hair which helps to strengthen hair and improve hair elasticity. **Based on in vivo study conducted by the proprietary owner of Capilia Longa for 150 days, individual results may vary
CLINICAL HAIR GROWTH ACTIVES: This potent formula is meticulously developed through numerous refinements to stimulate hair growth, featuring a combination of 3% Redensyl, 4% Anagain, 3% Baicapil, and 1% Capilia Longa. This unique blend enhances hair growth by extending the duration of the anagen phase.
NATURAL HAIR GROWTH INGREDIENTS: Blended with the clinical formulation are 3 natural hair growth ingredients: Rosemary, Biotin & Rice extract that strengthen weak hair, reduces breakage and reduces dryness thereby ensuring healthy hair growth.
NON GREASY & EASY TO ABSORB: Unlike other hair growth serums which are sticky in texture and lead to greasy hair over time, this serum is lightweight, non greasy and absorbs easily without making hair greasy hence can be applied anytime without the fear of stepping out.

SaleBestseller No. 5

Botanic Hearth 100% Pure Rosemary Oil For Hair Growth (6.7 fl oz) Infused With Biotin, Jojoba & castor Oil | Hair strengthening Treatment | Nourishing & Volumizing | Non GMO Verified

Helps Promote Hair Thickening: Botanic Hearth Rosemary Cold Pressed Hair Oil, made with organic rosemary, helps thicken hair strands by strengthening hair follicles and fighting hair breakage
Helps Promote Hair Growth: The organic rosemary oil for hair growth is infused with ingredients like biotin, jojoba, and castor oils, all of which work together to nourish the scalp and promote stronger, healthier hair
Helps Fight Dandruff: The hair growth oil for women, containing rosemary essential oil for hair growth, helps soothe and nourish the scalp, reducing inflammation and dryness that contribute to dandruff
Deep Hydration: The nourishing ingredients in this oil, such as natural rosemary oil, provide deep hydration and improve hair texture, thereby enhancing overall hair health
Ethically Sourced & Cruelty-free: Botanic Hearth products, including their rosemary hair oil organic, are ethically sourced, cruelty-free, paraben-free, sulfate-free, and free from harsh chemicals, offering a cleaner, more sustainable choice for hair care

SaleBestseller No. 6

PEFAMNE 5% Minoxidil for Men and Women Hair Growth Oil, Biotin Serum, Hair Regrowth Treatment for Scalp Hair Loss, Natural, for Thicker Longer Fuller Healthier Hair 2.02 oz

POWERFUL HAIR GROWTH FORMULA - 5% Minoxidil and Biotin these 2 main ingredients in combination with several vitamins, antioxidants, and nutrients, restore dying hair follicles, maintain hair density, and promote healthy regrowth for fuller hair. The most active ingredient is 5% Minoxidil is the #1 Dermatologist Recommended ingredient for hair loss and is clinically proven and effective for hair growth. NDC：83804-109-01
ACCELERATE NATURAL GROWTH - Hair Growth Serum is designed to revitalize, strengthen, protect, and stimulate hair follicles. The formula strengthens thinning and weak hair resulting in noticeably thicker, fuller, and healthier hair. Our oil treatment contains bio-active nutrients that help accelerate hair growth and replenish the scalp’s natural oils essential for hair growth.
SAFE AND GENTLE ON HAIR - This hair growth serum is safe and gentle for use on all hair types. It helps to reduce hair damage by revitalizing the hair from the roots and repairing split ends. It also increases hair follicle activity and protein production to regrow hair, while maintaining a healthy, conditioned scalp.
HAIR LOSS PREVENTION - This professional hair growth treatment is suitable for both men and women. It can be used twice a day, in the morning and evening, to achieve the best results. It is perfect for those who need to grow hair faster, people with thinning hair, pattern baldness, inelastic hair, and brittle hair.
CUSTOMER SATISFACTION GUARANTEED - Is committed to using only the highest quality ingredients and meeting the safest and highest quality standards. Customer satisfaction is the company's top priority. If for any reason you are not satisfied with the product, the company offers a satisfaction guarantee and will make it right.

SaleBestseller No. 7

5% Minoxidil Hair Growth for Men and Women: Extra Strength Minoxidil Hair Loss Treatment Serum with Rosemary for Faster Stronger Thicker Hair Growth 60ML

5% Minoxidil & Rosemary Formula – Clinically proven to revitalize thinning hair and support stronger, thicker, and fuller hair growth for both men and women. Dermatologist-recommended for visible hair regrowth results.
Safe & Effective Hair Loss Treatment – Achieve clinically visible results in just 12 weeks of consistent use. Minoxidil reactivates hair follicles and promotes natural regrowth.
Extra Strength & Nourishing – Infused with rosemary, a powerful botanical that conditions and strengthens hair from the roots, helping reduce hair loss, breakage, and split ends.
Easy & Precise Application – Apply directly to the affected area on clean, dry hair or beard, and gently massage until fully absorbed. Use twice daily for optimal absorption and maximum results. Designed for precise application to ensure targeted treatment.
Safe for All Hair Types – Gentle yet powerful, this hair growth solution is suitable for all hair types, free from harsh chemicals, parabens, and sulfates, ensuring a safe, irritation-free experience.

Bestseller No. 8

The Ordinary Multi-Peptide Serum for Hair Density, Peptide-Powered Formula for Thicker, Fuller Looking Hair, 2 Fl Oz

CONCENTRATED HAIR TREATMENT: A lightweight leave-in serum designed to promote thicker, fuller, and denser-looking hair by supporting the scalp.
PEPTIDE TECHNOLOGIES: Formulated with REDENSYL, Procapil, CAPIXYL, BAICAPIL, AnaGain, and High-Solubility Caffeine to visibly enhance hair vitality and promote a denser appearance.
PLANT-BASED EXTRACTS: Contains natural ingredients such as Larix Europaea Wood Extract, Pisum Sativum Extract, and Camellia Sinensis Leaf Extract to nourish the scalp.
DAILY USE: Apply a few drops to clean, dry scalp once daily, preferably at bedtime, for optimal results.
FREE FROM: Cruelty-free, gluten-free, vegan, alcohol-free, and silicone-free.

SaleBestseller No. 9

Marc Anthony Grow Long Scalp & Hair Serum - Anti-Breakage Formula Nourish, Strengthen & Hydrate Scalp & Hair Follicles - Natural Shine & Fuller-Looking Hair Strands from Root to Tip, 2 fl oz

Grow Long Scalp & Hair Serum: This anti-breakage Scalp & Hair Serum from Marc Anthony promotes hair length by strengthening hair fibers at the root, creating a great foundation for stronger, longer growing hair. Does not grow new hair. 2 fl oz.
Long Hair, Don’t Care: Formulated to help you achieve those perfect lengths without limits, our Grow Long collection features moisturizing, anti-breakage formulas blended with Caffeine and Ginseng for stronger, longer, healthier looking hair.
Essential Ingredients: Infused with Rosemary Oil to help strengthen hair follicles and improve scalp health while a conditioning blend of Caffeine, Ginseng, and Biotin helps protect your lengths from future breakage.
How To Use: On damp or dry hair, apply to the scalp in sections, massaging as you go. Comb through and style as usual. For the best results, nourish your hair with the entire Grow Long collection. Perfect for all hair types.
Endless Haircare Innovation: The Marc Anthony team of style-makers and beauty lovers travel the world to bring you the best ingredients to create professional quality products. Our products are paraben-free, SLS-free, sulfate-free, and phthalate-free.

SaleBestseller No. 10

PURA D'OR 4 Oz Hair Thinning Therapy Energizing Scalp Serum Revitalizer - Argan Oil, Biotin, Caffeine, Stem Cell, Catalase & DHT Blockers, All Hair Types, Men & Women

CLINICAL POWER. Clinically tested formula with many great benefits including reduce hair thinning due to breakage and increases volume.
HELPS HAIR THINNING NATURALLY. Stimulating blend of 16 Key Active Ingredients including Niacin, Biotin, Argan Oil, antioxidants and other natural ingredients that detoxify the scalp and encourage healthy hair, strength and resiliency.
GET TO THE ROOT OF THE PROBLEM. It all starts with a healthy scalp. This invigorating blend of extracts and essential nutrients fortifies and energizes hair from roots to tips, helping reduce hair thinning.
GENTLE YET EFFECTIVE. Ultra-nourishing blend of premium oils and antioxidants specially formulated to effectively treat thinning, damaged, and/or color-treated hair. Gentle enough for daily use.
SCIENCE PLUS NATURE. All PURA D’OR formulas combine science and nature to deliver transformative hair therapy. No SLS (Sulfates). No Parabens. No Harmful Chemicals. Gluten Free. Hypo-Allergenic. Cruelty-Free. Manufactured in the USA. Color Safe.

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