Expert-approved products to support hair & scalp health between visits.

We’ve curated these scalp and hair care essentials based on what we trust, use, and recommend at Cosh Head Spa. To make them easy to access, we link directly to Amazon. As an Amazon Associate, we may earn a small commission - at no extra cost to you - which helps support our ongoing education, research, and care standards.

Scalp Treatments

Invigorate the scalp for stronger hair from the 1st month! The essential first step for optimal scalp and hair health, this pre-shampoo warming concentrate formulated with orange and lavender essential oils deeply cleanses and purifies to restore balance to the scalp. The premium glass bottle delivers precise dosage for application and features an exclusive targeted scalp massager tip to help increase microcirculation.

Complexe 5 Stimulating Plant Concentrate

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A bi-phase, cooling, pre-shampoo concentrate featuring Asteraceae extract plus Mint and Eucalyptus essential oils instantly soothes and calms scalp discomfort from the very first use. This premium glass bottle delivers precise dosage for application and features an exclusive targeted scalp massager tip to help increase microcirculation.

Astera Soothing Concentrate

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The ultimate scalp reset to invigorate hair and rebalance the scalp. This pre-shampoo scrub uses a unique blend of sea salt, activated plant-based charcoal, orange essential oil and aloe vera to cleanse 100% of impurities after just 1 use.

Purifying Scrub Detox

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Shampoos

Formulated for dull, thinning hair, this thickening shampoo features Pfaffia extraxt, natural ginseng extract and encapsulated essential oils that purify the scalp, while ATP and Vitamin B5 work to nourish and strengthen the hair. As the perfect complement to any René Furterer thinning hair treatment, this scalp stimulating shampoo fortifies the hair’s resilience and promotes the appearance of healthy-looking hair.

Triphasic Thickening Shampoo

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With Curbicia extract and a refreshing blend of Thyme, Rosemary, Orange and Clove essential oils, this shampoo for oily-prone scalps leaves hair soft and shiny while helping to extend the time between shampoos.

Curbicia Purifying Lightness Shampoo

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Experience the ultimate hair transformation with a nourishing shampoo designed for dry and dehydrated hair. Infused with a hydrating blend of plant-based Shea Butter, Ceramides, and Ylang Ylang Essential Oil, this formula gently cleanses the scalp, leaving hair refreshed, deeply moisturized, and primed for a healthier look and feel.

Sublime Karate Moisturizing Smoothing

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Preserve color vibrancy while improving hair’s strength and boosting shine. This plant-based, sulfate-free shampoo features a signature blend of lemon essential oil, witch-hazel and okara extracts, that gently cleanses the scalp and restores moisture to reveal radiant, healthier-looking hair.

Color Glow Color Protecting Shampoo

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Formulated with Guarana and Vitamins B3 and B5, this fortifying shampoo works to strengthen the hair while energizing the scalp. Gentle enough for daily-use, this plant-based formula delivers essential nutrients precisely where they are needed most for beautiful, stronger hair.


Forticea Strengthening Revitalizing Shampoo

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The natural solution for flaky scalps prone to dandruff. This shampoo for dry, flaky scalp helps reduce and prevent reoccuring flakes, immediately soothes scalp itching and discomfort, while balancing the scalp's microbiome.

Neopur Balancing Shampoo | Dry, Flaky Scalp

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Formulated with Acanthus extract and Evening Primrose oil to enhance the definition of curls and waves, this shampoo helps protect and hydrate hair while offering frizz control and silky-soft texture without weighing hair down.

Sublime Curl Curl Activating Shampoo

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With natural Okara extract and toning violet pigments, this gentle cleansing shampoo for gray, white or platinum blonde hair, immediately neutralizes unwanted brassy, yellow tones leaving gray and white hair pure and radiant and platinum hair cooler and brighter.

Okara Silver Toning Shampoo

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This gentle cleansing shampoo combats the effects of aging on hair to help restore density, rehydrate the scalp and revitalize thinning hair to leave strands thicker, radiant and more youthful-looking from roots to ends.

Tonucia Replumping Shampoo

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This lightweight shampoo features soothing Asteraceae extract plus cooling Mint and deep-cleansing Eucalyptus essential oils to soothe and relieve scalp discomfort while leaving hair fresh and soft.

Astera Fresh Soothing Freshness Shampoo

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With natural Okara extract, ReflectLumière™ and natural Mica glitter, this gentle, silicone-free shampoo for natural, highlighted or bleached blonde hair, restores luminosity and revives the radiance of blonde hair.

Okara Blond Brightening Shampoo

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Naturia Invisible Dry Shampoo

Plant-based, invisible finish, dry shampoo that cleanses, refreshes and adds volume between washes.

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Conditioners & Masks

This lightweight conditioner is the perfect complement to thinning hair regimens. Enriched with texturizing wheat proteins, this formula strengthens the structure of the hair while visibly increasing volume, leaving strands perfectly detangled, soft and shiny.

Triphasic Texturizing Conditioner

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Formulated with Acanthus extract and Evening Primrose oil to enhance the definition of curls and waves, this conditioner helps protect and hydrate hair while offering frizz control and silky-soft texture without weighing hair down.

Sublime Curl Curl Activating Conditioner

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This ultra-nourishing conditioner strengthens strands to enhance the vibrancy of color treated hair. A unique blend of plant-based, naturally derived ingredients work to repair hair against the damaging effects of color treatments, while boosting softness and shine without weighing hair down.

Color Glow Repairing Glow Conditioner

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Formulated to energize the scalp and nourish hair, this fortifying conditioner strengthens hair to help prevent breakage, easily detangles and leaves hair soft, shiny and easy to style.

Forticea Strengthening Conditioner

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Formulated with Soy-derived Okara extract and ReflectLumière™, this lightweight conditioner detangles, smooths and softens strands while helping to restore shine and revive the radiance of blonde hair.

Okara Blond Brightening Conditioner

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Transform dry hair with a unique formula that delicately balances moisture without adding weight. Enriched with a moisturizing blend of plant-derived Shea Butter, Ceramides, and Ylang Ylang Essential Oil, this lightweight deep-conditioning mask leaves hair shiny and smooth.

Sublime Karate Moisturizing Smoothing Mask

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This conditioning hair mask, with a lightweight aqua-gel formula, helps restore density and thickness, provides optimal hydration and helps revitalize thin, weakened hair for strong, shiny and more youthful-looking strands.

Tonucia Replumping Conditioning Mask

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Formulated with Soy-derived Okara extract, toning purple pigments and vitamins, this creamy conditioner hydrates the hair fiber and neutralizes unwanted brassy, yellow tones while increasing softness and bounce.

Okara Silver Toning Conditioner

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Discover deep hydration with our Shea-enriched, plant-based formula that supports lipid restoration from the first use. Specifically designed for dry, damaged hair, this creamy mask effortlessly nourishes and detangles, leaving hair silky, soft, and frizz-free. Enhance manageability and achieve radiant shine with this lightweight deep-conditioning mask.

Sublime Karite Taming Nourishing Mask

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Thinning Hair Solutions

This 4-step regimen targets the root causes of hereditary, hormonal thinning hair by utilizing clinically-proven, plant-based formulations. Featuring a blend of botanical extracts, essential oils, and vitamins these scientifically-proven formulas help to restore balance to the scalp, fortify existing hair and enhance the density and appearance of thin, sparse hair. Visible results in just one month.

Kit Includes:
Head Spa Complexe 5 Stimulating Plant Concentrate (1.6 FL. OZ.)
Triphasic Thickening Shampoo (1.6 FL. OZ.)
Triphasic Texturizing Conditioner (1.0 FL. OZ.)
Triphasic Progressive Concentrated Serum (8 vials x 0.18 FL. OZ.)

Triphasic Progressive Thinning Hair Routine

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This 4-step regimen targets the root causes of sudden, temporary hair thinning, which can be triggered by factors such as stress, illness, childbirth, or seasonal change. Featuring a blend of plant-based botanical extracts, essential oils, and vitamins, these clinically-proven formulas are designed to optimize scalp health and encourage stronger, thicker-looking hair. Visible results in just one month.

Kit Includes:
Head Spa Complexe 5 Stimulating Plant Concentrate (1.6 FL. OZ.)
Triphasic Thickening Shampoo (1.6 FL. OZ.)
Triphasic Texturizing Conditioner (1.0 Fl. OZ.)
Triphasic Reactional Concentrated Serum (12 vials x 0.16 FL. OZ.)

Triphasic Reactional Thinning Hair Routine

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The Capillus PRO S2 delivers maximum scalp coverage with 308 medical-grade laser diodes, giving you the confidence of professional-level technology at home. Engineered for effectiveness and convenience, it provides uniform energy delivery across the scalp to help reverse thinning and support natural regrowth.

With just 6 minutes a day, the PRO S2 makes hair restoration simple and stress-free. Bluetooth connectivity allows you to pair with the Capillus App, track your sessions, and monitor your progress over time, all while the cap works silently and automatically.

  • ADVANCED LASER HAIR CAP FOR THINNING & RECEDING HAIR: This wearable device delivers concentrated red light energy to reactivate dormant follicles and stimulate red light hair growth. It is designed to support natural regrowth and gradually reduce visible signs of thinning, helping restore thicker, fuller-looking hair over time.

  • HANDS-FREE RED LIGHT THERAPY HAT WITH MEDICAL-GRADE TECHNOLOGY: Experience the benefits of LLLT for hair growth with 308 laser diodes. This red light hat fits comfortably like a regular cap and operates quietly in the background while you go about your day.

Capillus Pro S2 Red Light Therapy Cap

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The Capillus Plus is the perfect model to reinvigorate your hair and scalp, in just 6 minutes per day. The Capillus Plus features 202 medical-grade laser diodes, providing excellent coverage of your scalp.

  • DOES HAIR LOSS RUN IN YOUR FAMILY? Capillus PLUS laser hair regrowth therapy cap might be a suitable solution for you. With our laser therapy technology, Capillus PLUS can help stop hair loss for both MEN and WOMEN. Try the hair growth laser today!

  • CLINICALLY-PROVEN AND FDA-CLEARED: Red light therapy for hair growth is a safe and effective treatment for hereditary hair loss, overall thinning, receding hairline, & baldness. Stimulate your hair follicles at home & on the go, with laser technology.

Capillus Plus Red Light Therapy Cap

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Clinically proven red light therapy to reverse thinning and regrow hair naturally at home.

  • iRestore Laser Hair Growth System is a FDA-cleared hair loss treatment and laser hair growth device for treating alopecia, receding hairline, balding and thinning hair to stimulate hair growth for women and men.

  • Proven Results – Users can expect to see visible hair improvement in as little as 3 to 6 months (results may vary).

  • iRestore has been clinically studied by doctors and has been proven to promote hair growth for men and women in a recent 2017 research study. In this clinical study, an astonishing 100% of active male and female users saw visible hair growth with an average increase of 43.2% in hair count (Scroll down to the "RELATED VIDEO SHORTS" section below to learn more)

  • Whether you're a man or a woman, you can grow thicker, fuller, and healthier hair fast with iRestore's clinical-strength laser hair restoration technology. You can use it on its own or combine it with other hair loss treatments; physicians believe low level laser therapy can be used to enhance the results of other hair loss treatments (such as biotin supplements, hair growth shampoo, biotin conditioner, foam, minoxidil, Propecia, finasteride, and other hair growth products)

iRestore Essential Red Light Therapy Cap

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Advanced, clinic-grade red light therapy for faster, fuller hair regrowth at home.

  • Full Scalp Coverage - Experience advanced red light therapy with 282 lasers and LEDs designed to target your hairline, sides, and crown all in one session. The iRestore Pro offers more comprehensive coverage than most laser caps, with a breathable fit built for comfort.

  • Hands-Free Hair Therapy Plug In & Power Up - Enjoy effortless sessions 2–3 times per week while you relax and unwind. The iRestore Pro is fully hands-free and requires no manual movement like laser combs or brushes. Device must be plugged in to operate. Prefer cordless convenience? Add our rechargeable battery pack available bundled or sold separately.

  • Designed for Comfort & Long-Term Use - Our lightweight, ventilated design and medical-grade interior padding ensure a secure, comfortable fit encouraging consistent use so you can stay on track with your hair wellness journey.

  • Supports Healthier Fuller Looking Hair - Visible results can typically be seen within 3 to 6 months when used consistently. The iRestore Pro is a drug-free, clinically studied solution for supporting thicker-looking hair.

iRestore Professional Red Light Therapy Cap

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Our Approach to Product Selection

At Cosh Head Spa, we don’t believe in overwhelming you with options. Every product and tool featured here has been selected through hands-on experience, client outcomes, and a deep understanding of scalp health.

Below, you’ll find out selection criteria. We only select products and tools that meet these standards.


Scalp-first design - supports the scalp barrier, microbiome, and circulation


Gentle but effective - delivers results without irritation or over-stimulation


Pro-approved - aligned with professional scalp care and trichology principles


Used or tested by our team - informed by real treatments and client feedback


Supports long-term health - not quick fixes or trend-driven solutions


Suitable for at-home care - easy to integrate between head spa visits


Many of these products are used in our treatment room or recommended to clients as part of their ongoing at-home scalp care routine. We focus on scalp health because healthy hair starts at the scalp - whether you’re addressing buildup, dryness, oil imbalance, or early thinning.

For convenience, we link to these products through Amazon. As an Amazon Associate, we may earn a small commission at no additional cost to you. This supports our continued research, testing, and education so we can share recommendations you can trust.

About Us

“The products used are top notch.”

—Arlene T.

"Really like the products used to clean and condition my scalp and hair."

—Lorraine B.