Hair Growth Serum 4-in-1
Hair Growth Serum 4-in-1
+ 5,000 hairs after 4 weeks*
Helps support visibly fuller-looking hair with consistent use.
Non-oily
Lightweight serum that absorbs easily without leaving greasy residue.
No rinse
Apply and leave in, no washing needed after use.
Non-sticky
Comfortable daily formula that feels clean on the scalp.
648 Clinicians, including dermatologist, share this on FrontrowMD without compensation.
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Dr. Leah C.
| Expertise | Dermatology |
| Location | Sarasota, FL |
| Practice Type | Private practice |
| Joined FrontrowMD | 2026 |
| Years in practice | 21 |
Dr. Amy F.
| Expertise | OB/GYN |
| Location | Blacksburg, VA |
| Practice Type | Private practice |
| Joined FrontrowMD | 2025 |
| Years in practice | 29 |
Dr. Robert D.
| Expertise | Dermatology |
| Location | Richardson, TX |
| Practice Type | Private practice |
| Joined FrontrowMD | Dermatology |
| Years in practice | 39 |
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60-day guaranteed results
Expected delivery in 3 to 7 business days
LOVED BY THOUSANDS
Product Details
Product Details
Sleeq’s 4-in-1 Hair Growth Serum is a lightweight, leave-in scalp treatment designed to support fuller-looking hair, healthier roots, and reduced breakage. Powered by ginseng, rosemary, thuja leaf, and biotin, its non-oily, non-sticky formula absorbs quickly, making it easy to use consistently as part of your daily hair-care routine.
Ingredients
Ingredients
Powered by scalp-loving essentials:
🌿 Ginseng helps support stronger-looking, revitalized hair;
🌱 Rosemary refreshes and supports scalp care;
🍃 Thuja Leaf helps promote a healthier-looking scalp;
💊 Biotin supports the appearance of thicker, fuller-looking hair.
Together, these targeted ingredients help nourish the scalp, support healthy roots, and reduce the look of breakage for hair that feels stronger and looks fuller.
Shipping & Returns
Shipping & Returns
Orders ship the next business day, with delivery in 3 to 7 business days and full Track and Trace.
Delivery outside the United States typically takes 7–9 business days after shipment.
We offer 30-day returns on eligible items that are unopened, unused, and in their original sealed packaging. For hygiene and safety reasons, opened or used personal-care and hair-styling products cannot be returned for a change of mind. For more information on cosmetic product safety and shelf-life considerations, visit the FDA’s Cosmetics & U.S. Law and Shelf Life and Expiration Dating of Cosmetics resources.
If your item arrives damaged, defective, or incorrect, contact support@sleeqhair.com and we will make it right.
NOURISH YOUR SCALP AND HAIR NATURALLY
Supports fuller-looking hair
Promotes healthy roots
Helps reduce breakage
Boosts scalp confidence
WHAT TO EXPECT: YOUR RESULTS TIMELINE
WEEK 4
Scalp Reset & Fresh Routine
- Lightweight serum absorbs without oily residue
- No-rinse formula fits easily into your daily routine
- Scalp feels clean, refreshed, and comfortable
- Hair starts feeling softer and easier to manage
WEEK 8
Strength & Fullness Support
- Hair begins to look healthier from the roots
- Supports visibly thinning areas with targeted care
- Helps strengthen hair structure and thickness
- Scalp feels nourished without stickiness
WEEK 12
Fuller-Looking Hair Results
- Helps support up to +5,000 hairs after 8 weeks
- Hair appears denser, fuller, and more resilient
- Improved look of volume and scalp coverage
- Confidence grows with every visible result
WHY WOMEN CHOOSE OUR INTENSIVE CARE
The intensive scalp treatment designed to target thinning hair, scalp health, and fuller-looking results in one simple routine.
TARGETS THINNING HAIR
Powered with Rosemary, Ginseng & Thuja Leaf Extract to support visibly fuller, healthier-looking hair from the root.
LIGHTWEIGHT DAILY SERUM
Non-oily, non-sticky formula absorbs quickly into the scalp without weighing hair down.
SCALP APPLICATOR SYSTEM
Precision roller applicator helps distribute serum evenly across thinning areas while gently massaging the scalp.
NO-RINSE HAIR CARE
Easy leave-in treatment designed for effortless daily use with no mess and no complicated routine
OUR INTENSIVE CARE VS OTHERS
Clinically inspired ingredients, mess-free application, and a lightweight formula made for everyday consistency.
INTENSIVE CARE
- Supports visibly fuller-looking hair
- Lightweight, non-oily & non-sticky
- No-rinse daily scalp care
- Targets thinning areas directly with applicator
- Helps nourish and balance the scalp
- Gentle daily-use support
MINOXIDIL PRODUCTS
- Can cause scalp dryness, irritation, or flaking
- Sticky or greasy texture for some users
- Requires strict continuous use
- Some users report unwanted hair growth on other areas of the body
- Foam/liquid application can feel messy
- May leave buildup on the scalp or hair
GENHAIR GROWTH SUPPLEMENTS
- Results can take years to notice
- Does not directly target thinning scalp areas
- Some users report unwanted body hair growth
- Requires swallowing capsules daily
- May include fillers or unnecessary additives
- Limited direct scalp nourishment or hydration
SLEEQ Hair Growth Serum
|
SLEEQ
Hair Growth Serum
|
Minoxidil
|
|
|---|---|---|
| Supports visibly fuller-looking hair in 8 weeks | ||
| Lightweight, non-oily & non-sticky | ||
| No-rinse daily scalp care | ||
| Targets thinning areas directly with applicator | ||
| Helps nourish and balance the scalp | ||
| Gentle daily-use support |
POWERED BY FOCUSED BOTANICAL CARE
-
Ginseng
Helps supportstronger-looking,Revitalized hair.
-
Rosemary
Known for scalpcare support anda refreshed feel.
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Thuja Leaf
Selected to helppromote a healthier-looking scalp.
-
Biotin
Supports the appearance of thicker, fullerlooking hair.
RECOMMENDED BY WOMEN'S HEALTH SPECIALISTS
Dr. Ailee Merel
CUSTOMER TRANSFORMATION
WHAT WOMEN TOLD US IN OUR SURVEY
Our scalp serum is designed to support fuller-looking hair, healthier roots, and easier daily care.
INTENSIVE CARE SERUM IS RIGHT FOR YOU IF...
Frequently Asked Questions
Yes. Sleeq 4-in-1 is more than a surface-level styling serum. It is backed by 1,000+ clinical tests and shown to support up to +5,000 new hairs in 60 days. The formula targets thinning, breakage, and scalp imbalance in one simple daily step to support visibly fuller-looking hair and stronger-looking roots.
Yes, Sleeq is a clinically tested, minoxidil-free alternative for people who want visible hair-support results without side effects or without building their routine around a medicated treatment. Our formula is designed to support fuller-looking hair and healthier roots while avoiding the greasy, sticky feel and scalp discomfort that some people experience with minoxidil products.
No. Sleeq does not contain minoxidil, so it is not designed to cause the initial shedding phase often associated with minoxidil. The formula is lightweight, non-oily, and non-sticky, absorbing directly into the scalp without weighing hair down or getting in the way of styling.