Goodbye Flat Hair! The 10 Best Hair Thickening Products That Actually Work

Robin - October 7, 2025
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Struggling with thinning hair or lack of volume? The right hair thickening products can make all the difference. From nourishing serums to volumizing sprays and strengthening shampoos, these formulas help boost fullness and density. Whether your hair is fine, brittle, or thinning with age, these picks deliver visible lift and strength. Here are the 10 best hair thickening products that actually work.

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49% off
49% off - OGX Biotin and Collagen Volumising Hair Shampoo, Thick and Full, with Vitamin B7 Biotin, and Collagen, for Fine Hair, Sulfate Free Surfactants, 385ml
  • VOLUME and TEXTURE: OGX Thick and Full plus Biotin and Collagen volumising Shampoo with a nutrient-infused formula help give your hair 72plus hours of volume and body and healthy hair in just one wash
  • HEALTHIER HAIR IN JUST 1 WASH: Our improved formula protects hair against damage by strengthening your strands by protecting hair from excessive loss of lipids and proteins vs non conditioning shampoo
  • POWERED BY SCIENCE: LipiPro Shield Technology gives 2x more protein and lipid protection and supports hair’s protein and lipid barrier for your heathiest, most resilient hair vs non condiditioning shampoo, with continuous use
  • REPAIR DAMAGE: The nutrient-infused formula designed for volume and texture, infused with vitamin B7 biotin to help strengthen hair
  • OGX Biotin and Collagen Volumising shampoo is sulfate-free and available in a bottle made from recycled plastic, with better squeezability, Bottle size remains the same at 385ml
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29% off
29% off - Grow Me® Hair Growth Shampoo - Not just a Caffeine Shampoo we include Biotin, Argan Oil, Rosemary, Niacinamide. Hair Thickening Treatment for Women & Men with progressed thinning.
  • BOOST YOUR CONFIDENCE: Struggling with thinning, fine, weak, or damaged hair? Our Grow Me Shampoo is uniquely formulated to help reduce hair loss due to breakage, helping you achieve longer, stronger thicker-looking hair you’ve always dreamed of.
  • NOT YOUR ORDINARY SHAMPOO: As a recipient of the UK’s highest business honour, the Queen’s Award, this shampoo is a true game-changer. Our Grow Me Advanced Formula not only promotes healthier, stronger hair growth by energising blood flow around hair follicles, but it also helps move blood flow into empty follicles, revitalising them for new growth. By stimulating the deep dermal vascular plexus, it ensures optimal nutrient delivery to your scalp. You may even experience a mild, itchy tingling sensation—an indication that the formula is actively working to help you grow strong, resilient hair.
  • PREMIUM, NATURAL INGREDIENTS FOR OPTIMAL HAIR GROWTH: Our Grow Me Shampoo is more than just a caffeine shampoo—it’s a powerful blend of high-quality, natural ingredients designed to target the root causes of hair thinning. Infused with Biotin, Hydrolyzed Lupin Protein, Argan Oil, Rosemary, and Niacinamide, this formula doesn’t just thicken hair; it nourishes and revitalizes, ensuring you grow strong, healthy hair. Rosemary's antioxidant and anti-inflammatory properties enhance scalp health, reduce grey hair, and create the perfect environment for robust hair growth, making your hair healthier and more resilient.
  • TRUSTED BY EXPERTS: Endorsed by leading trichologists, hair surgeons, and recommended by chemotherapy ward nurses, our innovative Grow Formula offers more than just hair care—it provides the confidence and effectiveness you need to grow stronger, healthier hair.
  • YOUR NEW UPGRADE: Unlike typical wash-and-go shampoos, Watermans Grow Me Hair Growth Shampoo is designed for optimal effectiveness. For best results, leave it on your scalp to allow the superior ingredients to penetrate deeply, targeting the hair follicles and delivering essential nutrients precisely where they are needed most, as recommended by trichologists, to help you grow strong hair.
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15% off
15% off - Moroccanoil Lotion Épaississante
  • Moroccanoil Hair Thickening Lotion 100ml
  • Moroccanoil Hair Thickening Lotion 3.4 Oz
  • Hair type: Fine
  • Directions: Apply a quarter-sized amount of Moroccanoil Thickening Lotion between palms. Distribute through damp hair from root to tip and blow-dry as usual
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Hair Growth Shampoo & Conditioner by Watermans UK Biotin, Argan Oil, Allantoin, Rosemary, Niacinamide, Lupin. Male & Female Hair Loss Products
  • 🏆✨ Queens Award-winning company, proudly made in the UK for both women and men to promote hair wellness and scalp health
  • 🌟 Revitalise dull fine, brittle hair restore bounce to lifeless hair, and rejuvenate dyed hair - Watermans brings out the healthiest-looking locks
  • 💪🌱 Formulated with hair growth stimulating proteins to address issues like excessive hair fall due to breakage, menopause hair problems and to enhance your hair's natural thickness and condition - Watermans is your ultimate solution
  • 🔄💡 Improve your hair growth cycle, strengthen hair follicles, boost scalp circulation, and promote optimal conditioning for unparalleled hair growth
  • 🧼🌿 Experience the cleanest and most nourishing environment for hair growth with our powerful and effective formula - Unlock your hair's full potential with Watermans!
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GIFBEA Hair Growth Shampoo and Conditioner Set with Rosemary Oil Serum, Biotin, Argan, Castor, Coconut, Keratin, Rice Water - Hair Loss Treatment, Thickening for Women and Men
  • SULPHATE FREE HAIR GROWTH SHAMPOO FOR THINNING HAIR AND HAIR LOSS: GIFBEA sulphate free thickening shampoo in this shampoo and conditioner sets not only cleanses the hair and scalp,removing dirt,excess oil as regular hair shampoo does.but also will stimulate hair follicles to promot har growth for a suppleness and thicker appearance due to key ingredients Biotin Keratin,Rosemary Oil,Argan oil,Coconut Oil which are essential for hair health.Stay with us, embrace the joy of thick, healthy locks
  • DEEPLY MOISTURIZE AND HYDRATE CONDITIONER: GIFBEA deep conditioner contains shea butter and hair growth ingredients such as Biotin,Keratin,Argan oil,Rice water/Rice Protein,Castor oil to help strengthen the hair shaft,deep hydration and moisture to the hair strands and reduce flakiness,leaving it soft, smooth, and healthier-looking.Revive your hair,restore your confidence - Try our routine Biotin Shampoo and Conditioner Set today!
  • ROSEMARY OIL/SERUM FOR HAIR GROWTH : GIFBEA hair growth serum has a lightweight but powerful formulation to strengthen the hair strands and enhance hair thickness & volume.Specially infused with "Caffeine" to block the effects of DHT in hair follicles to stop hair loss,reducing breakage and promoting stronger,more resilient hair.The biotin hair serum for hair loss treatment absorbs quickly into the hair without leaving any greasy or heavy residue.Can be applied daily to enhance your beauty
  • MULTIPLE KEY INGREDIENTS FOR FASTER GROWTH: This biotin shampoo,hair conditioner,hair growth serum are infused with a Powerful Blend of Biotin,Rosemary Oil,Coconut Oil,Argan Oil,Castor Oil,Jojoba Oil, Rice Water/Rice Protein,Keratin and Caffeine.They work synergistically to provide nutrients which can promote healthier and faster hair growth,reduced hair loss and overall healthier-looking hair.Trust me,You will get unparalleled Hair Growth Results with GIFBEA shampoo and conditioner set!
  • UNLOCK YOUR HAIR'S POTENTIAL WITH OUR POWERFUL TRIO: If you are struggling with thinning hair and hair loss,GIFBEA sulfate free hair shampoo and conditioner set is all what you need to restore its full appearance.After shampooing,apply extra rosemary oil/serum for hair growth to help replenish lost moisture and moisturize the scalp and roots to contribute healthy hair growth.You will see noticeable improvements in hair thickness and overall hair health with consistent use
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41% off
41% off - Bed Head by TIGI - Small Talk Hair Thickening Cream - For Fine Hair - 125 ml
  • BOOST VOLUME & BODY – Bed Head Small Talk Thickening Cream adds lift, body, and texture to fine, thin, or flat hair. Ideal for volumising hair, enhancing natural movement, and giving salon-style fuller, thicker-looking hair on-the-go.
  • ULTIMATE STYLE CREAM FOR FINE HAIR – TIGI's lightweight formula is designed for flat, fine and low porosity hair that lacks natural lift and volume. Our volumising styling butter gives hair extra bounce and shape without leaving product build-up.
  • ANTI-FRIZZ VOLUME – Achieve smooth, salon-pro finishing to every hair style with Small Talk thickening cream. Formulated with Styleze to support long-lasting body and texture, even in humid conditions, whether at home or on-the-go.
  • EASY APPLICATION & CONTROL – Apply 1–3 pumps to towel-dried hair and comb through evenly. Blow dry to activate lift, or diffuse for waves. Anti-static and frizz-control agents smooth flyaways while providing long-lasting volume and shine for all hair types.
  • FRUITY SCENT & HYDRATION – Infused with an uplifting fruity fragrance and enriched with Pro-Vitamin B5, our thickening cream supports hair softness, hydration, and manageable texture, leaving hair smelling fresh while boosting style longevity and body.
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Pantene Menopause Hair Serum, Leave-In Thickening Hair Spray & Scalp Treatment, Anti Hair Loss, Densifies Thinning Hair, Vitamin B3 & White Tea, Hair Thickening Products For Women, Hair Biology, 100ml
  • Thickening hair spray that creates the look of 6500 more hair fibres and soothes scalp
  • Leave-in treatment that densifies hair, infused with Pro-V, Vitamin B3 and white tea
  • Menopause treatment for thinning hair and dry sensitive scalp
  • Spray onto roots and scalp. Can be used on wet or dry hair, at home or on the go. Easy to apply, dries quickly
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Plantur 39 Caffeine Tonic Prevents and Reduces Hair Loss 200ml | Support Hair Growth and Hair Thickening | Women Hair Care Made in Germany
  • PREVENTS MENOPAUSAL HAIR LOSS With its unique galenic formula and its Phyto-Caffeine Complex (caffeine plus active botanical substances) this Plantur 39 Tonic support natural hair growth.
  • MORE THAN 80 YEARS OF EXPERIENCE Many years of research led to scientific evidence of the effectiveness of Plantur 39 Hair Care Products. Activates hair roots, prevents and reduces menopausal hairloss.
  • YOUR DAILY HAIR ROUTINE Once applied, the Phyto-Caffeine Tonic penetrates the hair follicle where it forms an active ingredient depot that provides protection for up to 24 hours.
  • EASY TO USE Use Plantur 39 Tonic every day to supply your hair with energy. Massage in, leave on briefly, comb hair and style as usual. Best use the tonic in the morning.
  • YOUR EXPERT AGAINST HAIR LOSS Plantur 39 is the leading Anti Hair Loss Expert for women. For best results use the Plantur 39 Tonic together with our Plantur 39 Shampoos and Conditioner.
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45% off
45% off - John Frieda ProFiller+ Thickening Shampoo and Conditioner 500ml Duo Pack
  • Provides 200% thicker*, fuller hair
  • Helps reduce hair loss due to breakage
  • Gives fine, flat hair an instant thickening boost
  • Bundle contains: Silicone free shampoo and thickening conditioner
  • Expertly formulated with Biotin & Hyaluronic Acid
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34% off
34% off - Hair Growth Oil 100% Natural Hair Oil with Caffeine, Biotin, Castor Oil, Argan Oil, Coconut Oil, and Rosemary Oil Effective Thickening Mask & Hair Loss Treatment
  • 100% NATURAL HAIR GROWTH - Every ingredient in this treatment is carefully selected to stimulate blood flow to support and help speed up hair growth.
  • FULLER THICKER HAIR - Thrive Hair Oil is packed with fatty acids and antioxidants so your scalp is well looked after leading to healthier and thicker hair.
  • EFFECTIVE TREATMENT - Using Thrive Hair Oil as an overnight mask offers hydration, stimulation and nourishment. Allowing the energising oils to penetrate the scalp encourages new hair growth.
  • REDUCES HAIR LOSS & TRIGGERS NEW HAIR GROWTH - Rosemary oil is a well known DHT blocker which, helps reduce hair loss . Castor Oil, Baobab Oil, Coconut Oil all strengthen the scalp, preventing hair from follicle damage.
  • REGENERATING PROPERTIES - Rich in vitamins Argan Oil, Avocado Oil and Almond Oil all help to restore your hair's moisture and lock in proteins preventing hair breakage.
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