Thickening Shampoo

NYP Most Wanted 2025

A daily cleansing formula with a rich lather and clinical actives like saw palmetto, caffeine, and rosemary for thinning hair.

  • Gentle, luxurious lather
  • Clinically-studied ingredients
  • Sulfate-, paraben- and phthalate-free
  • A daily reset for your scalp
Free Shipping over $75
Discreet Delivery
Drug Free
Doctor-Formulated

How it works

Select the treatment that meets your needs. If you’re unsure, take our Treatment Recommendation Quiz to narrow down your options.

After choosing a treatment, complete your purchase to start the medical evaluation. You’ll receive a medical intake form to complete. You'll be assigned a doctor after completing the form, usually within an hour. At this point, you can send any questions or concerns directly to your doctor.

Your provider will review your information, confirm your prescription, and address your inquiries.

Once approved, the prescription will be sent to the pharmacy, who'll compound and ship your treatment straight to your door.

Directions

Wet scalp and hair thoroughly. Apply shampoo and generously lather. Leave in for 1–3 minutes then rinse off with water. Formulated for everyday use or intermittent use.

Ingredients

Water (Aqua), Sodium Lauryl Sulfoacetate, Disodium Laureth Sulfosuccinate, Sodium C14-16 Olefin Sulfonate, Cocamidopropyl Betaine, Cocamide MIPA, Caffeine, Panthenol, Hydrolyzed Keratin, Glycol Distearate, Rosmarinus Officinalis (Rosemary) Leaf Oil, Mentha Piperita (Peppermint) Oil, Camellia Sinensis Leaf Extract, Hydrolyzed Wheat Protein, Glycerin, Yucca Schidigera Root Extract, Phospholipids, Serenoa Serrulata Fruit Extract, Equisetum Arvense Extract, Sodium Chloride, Niacinamide, Biotin, Sodium PCA, Sodium Lactate, Arginine, Aspartic Acid, PCA, Glycine, Alanine, Serine, Valine, Proline, Threonine, Isoleucine, Histidine, Phenylalanine, Sodium Phytate, Phenoxyethanol, Ethylhexylglycerin, Limonene.

Need help?

Not sure where to begin?

Take our questionnaire to receive personalized product recommendations tailored to your needs. Click here to start.

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Reach out by filling out our contact form or emailing us at concierge@ulo.co. We'll respond promptly!

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Thickening Shampoo
New York Post Most Wanted 2026 GQ Best Volumizing Shampoo 2026
Thickening Shampoo
Thickening Shampoo
Thickening Shampoo
Thickening Shampoo
Thickening Shampoo

Science-Backed Ingredients

Made With What Matters

Made With What Matters

Every active is here because the science says so. Nothing harsh, no marketing-only ingredients. We left out the sulfates, phthalates, and artificial fragrance. Then we doubled down on what works.

Saw Palmetto

Saw Palmetto

An extensively-studied botanical extract that inhibits dihydrotestosterone (DHT), a main driver of hair thinning.

Rosemary Extract

Rosemary Extract

An invigorating plant extract that supports healthy scalp microcirculation.

Caffeine

Caffeine

A science-backed hair growth stimulant to energize, awaken, and protect follicles.

Your Daily Hair Reset.

01

Gently lather our Thickening Shampoo to cleanse and reset the scalp. Rinse and repeat.

02

Smooth our Thickening Conditioner into strands for weightless shine.

03

Apply our Hair Growth Serum to dry or almost-dry hair to energize follicles and support long-term hair and scalp health, daily.

ulo vs others

Ulo Thickening Shampoo

  • Formulated specifically for thinning hair
  • No harsh sulfates, phthalates, or artificial fragrance
  • Includes clinically-studied actives at doses supported by science
  • Gentle enough for daily use
Ulo Thickening Shampoo
Other Shampoos

Other Shampoos

  • Formulated with harsh sulfates, leaving hair dry and prone to breakage
  • Use ingredients for marketing, not performance
  • Contains artificial fragrance
1

Prescriptions and support from licensed providers

Receive personalized, ongoing care and guidance from experienced licensed providers, ensuring support and expertise are always available across all 50 states.

2

Certified U.S.-based pharmacies

Your medication is filled by trusted U.S.-based pharmacies, ensuring quality and reliability, with discreet shipping right to your door.

3

Clinically proven ingredients

Doctor-recommended and clinically tested ingredients, crafted into personalized treatments tailored specifically for you.

4

Private care, 100% online

Skip the in-person visits. Manage your treatment conveniently through the app with a secure and private login

5.0
Rated 5.0 out of 5 stars
Based on 8 reviews
Total 5 star reviews: 8 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
100%would recommend this product
8 reviews
  • S
    Shalimar
    Flag of United States
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    2 months ago
    5 Stars

    love everything about ULO shampoo — from the invigorating scent to the deep-clean feeling. My hair genuinely feels thicker and fuller after using it. Best of all, this is the first time I’ve used a product that truly delivers exactly what it promises. 100% lives up to the description. Thank you for creating it!

  • S
    Sophia
    Flag of United States
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    2 months ago
    5 Stars

    Volumizing and thickens my hair literally after one use. I'm also noticing little baby hairs on my temples and my scalp overall feels much healthier. It doesn't irritate my scalp like other shampoos often do.

  • DS
    dan s.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    3 months ago
    5 Stars

    smells so good and leaves my hair looking super thick!!

  • JV
    Julio V.
    Flag of United States
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    4 months ago
    5 Stars

    I love this shampoo, my scalp feels invigorated, refreshed and soothed. My hair feels perfectly balanced all day and I love the information on the different approaches for hair regrowth and maintenance Rob and the team at ULo provide.

    Thank you to everyone involved.

  • JC
    John C. B.
    Flag of United States
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    4 months ago
    5 Stars

    Makes me look a decade younger. The shampoo, the elixir and proper scalp massages is all a man needs without wacky pills that cause sexual side effects. I'm seeing hairs grow in my frontal area that were dormant for two decades. The shampoo works only if you combine it with the primary therapy of scalp massage.