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BY DR. Ryan Clyde, MD
BOARD-CERTIFIED DERMATOLOGIST · 90 Sec Read
Fri. Apr · 24th, 2026 | 9:14 am EST · 217,344 reads
As a woman, your body naturally has certain levels of estrogen (the female hormone) and androgens (male hormones).
During perimenopause and menopause, estrogen levels decline while androgen levels remain stable. This disrupts the body's normal hormone balance. More androgens bind to receptors in the follicles, sending the follicle the wrong growth instructions.
Over time, this shrinks the follicles, causing each new hair to grow back finer, shorter, and weaker. This is why you see thinning.
The resting phase is the stage when a hair stops actively growing but stays in the follicle for a while. After this resting period, the old hair is released and falls out - that's why you're seeing an increase in shedding.
The pre-menopausal shift disrupts your natural estrogen flow, causing hormonal imbalance. Over time this shrinks the follicles, so each new hair grows back finer, shorter, and weaker. This is why you're thinning.
Many hair masks, shampoos, and conditioners promise to make thinning hair look thicker - but most only work on the hair you already have.
They coat and smooth the outside of each strand, reducing frizz, dryness, and breakage while creating the temporary appearance of fuller, healthier hair. Once that layer washes away, the underlying problem remains: more hairs may still be shedding, and new hairs may still grow back finer and weaker.
That is because true hair density is determined beneath the scalp, inside the hair follicle - not on the surface of the hair strand.
Instead of simply covering up the visible signs of thinning, my approach is designed to support the scalp and follicles where healthy hair growth begins. The goal isn't to make your existing hair look better temporarily, but to address the factors contributing to shedding and thinning at their source.
Results last only while you keep applying it. Stop, and the shedding tends to return within months.
Dryness, itching, redness, and flaking are common - especially on sensitive, menopausal skin.
It has to be used indefinitely. Any progress reverses the moment you stop, so there's no finish line.
Unwanted facial hair, shedding spikes when starting, and reactions many women would rather avoid.
Minoxidil is highly toxic to animals, especially cats and dogs, even in very small amounts. Exposure may occur through spills, treated skin, applicators, or residue left on pillows and bedding.
We focused on clinically tested botanical ingredients that offer clinically tested scalp support and have published research behind them.
Rosemary, Korean ginseng, thuja leaf and
biotin each bring a documented scientific reason for being included in a root-focused routine.
These specific ingredients have published research connected with hair counts, cultured human follicles, follicle-cycle activity and normal hair biology.
contains naturally occurring compounds called ginsenosides. These compounds have been studied for their ability to support the cells around the hair follicle and help protect the scalp from damage caused by free radicals. This helps create a healthier foundation for hair that looks and feels stronger, more resilient, and better supported at the root.
Korean red ginseng has been studied for its relationship with human hair follicles. In laboratory research, red ginseng extract increased hair-shaft elongation in cultured human follicles and supported the activity of dermal papilla cells, which help regulate the hair-growth cycle. These findings make ginseng relevant for formulas to support stronger, healthier-looking roots.
Traditionally used in East Asian hair care, is infused into the oil to support weak, fragile, or thinning-looking hair. It complements the formula by helping protect delicate strands from dryness and breakage.
Thuja leaf has been investigated for its potential effect on the follicle growth cycle. In a human study, topical Thuja orientalis extract moved resting follicles into the active growth phase earlier and increased follicle number and size. The researchers also observed changes in signaling proteins involved in follicle activity.
A building block for keratin - the protein that gives each strand its structure, resilience and shine.
Biotin, or vitamin B7, is essential for normal cellular metabolism and hair health. Hair loss is a recognized sign of biotin deficiency, and published case evidence has shown improvement after biotin was given to people with an underlying deficiency or related condition. This supports biotin’s role in formulas designed to promote stronger, thicker and fuller-looking hair.
Rich in antioxidants that help protect the scalp and hair follicles from environmental stressors such as pollution and UV exposure. It also supports a healthy scalp barrier and circulation around the roots, helping nourish the follicles and improve the look of thinning hair over time.
In a six-month randomized trial of 100 participants with hair loss, rosemary oil was compared with 2% minoxidil. Both groups experienced a significant increase in hair count after six months.The study investigated rosemary oil as a standalone treatment for androgenetic alopecia.
Lightweight and fast-absorbing, SLEEQ Hair Serum is never sticky or greasy. Your roots stay clean, so it slips into your morning without a second thought.
Twist one vial into the precision applicator, pre-measured, mess-free, exactly enough for one application.
Glide it directly along the scalp where thinning shows most the part, the temples, the front hairline.
Work it in with the applicator or fingertips. It disappears in seconds and leaves hair clean and touchable.
Scalp tends to calm and shedding starts to slow.
Fine new hairs can appear at the hairline and part.
Strands catch up — thicker, stronger, denser-looking.
Fuller density tends to settle into its healthiest look.
* Individual results may vary.
Each began with a different trigger, then built one consistent scalp step into an already-full day.
"After menopause my part just kept getting wider. Six weeks in and I can actually see little new hairs at the front. I nearly cried."
Kelly, 54
Verified customer
"I have gorgeous silver hair now and I wasn't about to hide it - I just wanted more of it. This fits into my morning and never leaves my roots oily."
Sherrie, 61
Verified customer
"The applicator makes it so easy to get right onto the scalp. My hairdresser noticed the regrowth before I even mentioned it."
Heather, 58
Verified customer
"I'd tried the expensive clinics. This is the first thing that felt gentle, natural and actually made a difference to my shedding."
Hillary, 49
Verified customer
"Light, no smell, no grease. It's become my little daily ritual and my hair feels thicker at the temples where it was worst."
Valerie, 63
Verified customer
"Menopause took a lot from me. Getting some of my hair back gave me a bit of myself back too. Worth every penny."
Miranda, 57
Verified customer
No. The serum is built around botanicals like Korean ginseng, thuja leaf extract, rosemary and biotin, with no added hormones and no minoxidil. It's designed as gentle, daily scalp care.
Yes. SLEEQ can be used on silver, grey, or colour-treated hair. Its lightweight, non-sticky formula is applied directly to the scalp, so it won’t weigh down the lengths.
Consistency is what drives results. Many users notice a fresher, more balanced scalp within the first week. Around week 4, hair can begin to look stronger and healthier from the roots. With daily use, visible improvements in fullness and scalp coverage are expected around week 8.
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.
They are offering a 90 day results guarantee, so it's practically risk-free!
ScalpScience is an independent health desk covering hair and scalp for women in midlife — the thinning, dryness and texture changes that arrive with perimenopause and menopause. Every piece is reviewed by board-certified dermatologists, so you get evidence you can act on instead of marketing claims.
ScalpScience is an independent health desk covering hair and scalp for women in midlife — the thinning, dryness and texture changes that arrive with perimenopause and menopause. Every piece is reviewed by board-certified dermatologists.
