Beauty Hims Thick Fix vs Keeps Thickening Shampoo: Hair Loss Help
Hims Thick Fix and Keeps Thickening Shampoo are the two most popular hair-loss shampoos for men on Amazon. Both use DHT-blocking ingredients and target thinning hair. Hims leans on saw palmetto, Keeps on a thicker formula. Here is the honest comparison.
| Factor | hims Thick Fix Shampoo, Saw Palmetto, Eu | Keeps Men's Hair Loss Thickening Shampoo |
|---|---|---|
| Key actives | Saw palmetto, niacin | Biotin, caffeine, saw palmetto |
| Formula feel | Lightweight daily shampoo | Thicker, richer lather |
| DHT blocking | Saw palmetto based | Saw palmetto plus caffeine |
| Subscription | Hims subscription available | Keeps subscription available |
| Scent | Clean masculine | Fresh herbal |
| Price | Mid-range | Mid-range |
| Best for | Early thinning, daily use | Visible thinning, extra care |
Our Verdict
Both are solid thickening shampoos with similar DHT-blocking approaches. Choose Hims Thick Fix for a lighter daily formula from a trusted telehealth brand. Choose Keeps Thickening Shampoo for a richer formula with caffeine added. Neither regrows hair alone: pair either with minoxidil for real results against pattern loss.
More Top Picks in This Category
Not sold on either of these two? Here are more bestselling options in men's grooming worth considering.
Best for: Beard owners wanting an affordable natural oil to soften beard and soothe skin
Honest Amish Classic Beard Oil (2 oz)
- Organic argan, jojoba, pumpkin seed, avocado oils
- Handcrafted in the USA
- All-natural, mineral-oil free
- Classic cedarwood and botanical scent
Pros
- #3 in Beard Conditioners and Oils, hugely popular
- Fast-absorbing, non-greasy finish
- Excellent value for premium natural oils
Cons
- Classic scent divides opinion
- Small 2 oz bottle runs out fast with daily use
Best for: Men wanting a premium natural daily shampoo with a refreshing mint feel
Brickell Men's Daily Strengthening Shampoo (8 oz)
- Mint and tea tree oil for scalp stimulation
- Natural and organic ingredients
- Sulfate-free and paraben-free
- Safe for color-treated hair, daily use
Pros
- Premium natural formula with strong media coverage
- Invigorating scent and tingle
- Aloe, pro-vitamin B5, silk amino acids
Cons
- Premium price per ounce
- Mint scent may feel strong for sensitive noses
Best for: Guys who want a simple, affordable, no-fuss daily shower staple
Harry's Men's 2 in 1 Shampoo and Conditioner, Stone Scent (3 Pack, 14 fl oz)
- 2-in-1 shampoo and conditioner formula
- No parabens or sulfates
- Stone scent with charcoal and lime notes
- Suitable for all hair types
Pros
- Great value in the 3-pack format
- Deep cleanse without stripping natural oils
- Trusted mainstream men's brand
Cons
- 2-in-1 means less conditioning than separate products
- Scented formula may not suit fragrance-sensitive users
For Men Who Refuse Systemic Drugs: The Topical-Only Stack
Many men want to fight thinning without finasteride, and a topical-only stack is the honest alternative, with honest limits. The stack: minoxidil foam or liquid twice daily as the regrowth engine, a DHT-blocking thickening shampoo like Hims Thick Fix or Keeps a few times a week for scalp environment, and weekly microneedling at 0.5 millimeters to improve absorption. This combination gives follicles stimulation, a cleaner scalp, and better product delivery without any systemic drug. The limits matter: without finasteride, the underlying DHT continues miniaturizing follicles, so the stack slows and partially reverses loss but rarely holds the line for decades the way combination therapy does. Expect maintenance and modest regrowth, not a full reversal. The users who do best are those with early thinning who start before significant miniaturization. Be realistic going in, and the stack is worthwhile; expect miracles, and it disappoints. For the shampoo side of the stack, the men's thinning hair guide covers more options.
Minoxidil Dependency: What Stopping Really Does
Any plan involving minoxidil needs the dependency facts up front. Minoxidil-grown hair is maintained by continued use; stopping means the gains reverse over three to six months as follicles return to their untreated state. This is not damage from the drug, it is the treatment effect wearing off. Tapering does not preserve the results, though some users step down gradually to watch the change. The shampoos on this page have no dependency issue: they are cosmetic support, so stopping returns your hair to its natural state without a shed. This difference should shape the decision. If you are not prepared for indefinite twice-daily application, skip minoxidil and use the thickening shampoos for cosmetic density, which is a legitimate choice with no hidden cost. The men who succeed with minoxidil treat it like brushing teeth: permanent, quick, and non-negotiable. Know which camp you are in before the first bottle. The hair and scalp overview has more on building the routine.
The True Yearly Cost Of Fighting Thinning
Thinning hair is a subscription, so run the yearly numbers before committing. A thickening shampoo at 15 to 25 dollars a bottle, used a few times weekly, runs roughly 100 to 200 dollars a year. Add minoxidil at 30 to 50 dollars a month, and the yearly total lands between 460 and 800 dollars, every year, for as long as you want the hair. Subscription services from Hims and Keeps bundle the products with telehealth convenience, but the per-unit cost rarely beats buying the components separately. Compare against the alternatives: PRP runs into the thousands per year with mixed evidence, and a transplant is a large one-time cost that still needs maintenance treatment afterward. The cheapest effective plan is often generic minoxidil plus a drugstore thickening shampoo, which delivers most of the benefit for a fraction of the branded subscription price. Make the money decision with open eyes, because stopping later erases the investment.