By Dr. Cris Andrade · Founder, Dr. Cris Studio
There’s a question I hear from patients who come in for Botox or fillers, usually around their early-to-mid forties: Why is this not lasting as long as it used to?
They’re doing everything right consistent appointments, sunscreen, sleep. But the filler seems to absorb faster. The Botox wears off sooner. The skin looks a little more crepey between visits. And no one has connected those dots for them.
I have. And the answer often isn’t in the needle it’s in the hormones.
What Happens to Your Skin When Estrogen Declines
Estrogen is the silent architect of skin health. It regulates collagen synthesis, supports skin thickness, maintains hydration, and keeps sebaceous glands functioning. When estrogen begins to decline typically starting in perimenopause, which can begin as early as the late thirties the effects on the skin are real, measurable, and cumulative.
Research shows that women lose approximately 30% of their skin’s collagen in the first five years after menopause. After that initial drop, collagen continues to decline at roughly 2% per year. This isn’t a cosmetic statistic it’s a structural one. Collagen is the scaffolding that holds your skin’s architecture in place. Without adequate estrogen to support its production, that scaffolding thins.
The result: more pronounced lines, earlier volume loss, skin that feels less resilient, and injectable results that don’t hold the way they once did because there’s less native collagen matrix to support them.
Testosterone decline matters too. In both men and women, testosterone supports skin thickness and oil production. As levels fall, skin often becomes thinner and more fragile at the surface the kind of skin that shows every line more sharply.
The Hormone Most Women Don’t Know They’re Losing: Progesterone
While estrogen gets most of the attention in conversations about hormonal aging, progesterone is often the first hormone to quietly decline and its effects go far beyond reproduction.
Progesterone levels begin dropping as early as the mid-thirties, often years before estrogen follows. This is one of the reasons women in their late thirties start noticing changes they can’t quite explain: sleep that’s lighter and less restorative, a subtle shift in mood, skin that’s lost some of its former glow. They’re not imagining it. Their progesterone is declining.
Here’s what progesterone actually does and why losing it matters so much:
Progesterone and Sleep
Progesterone has a direct calming effect on the nervous system. It binds to GABA receptors in the brain the same receptors targeted by sleep medications producing a natural sedative effect that promotes deep, restorative sleep. When progesterone drops, many women notice they fall asleep easily but wake at 2 or 3 AM and can’t return to sleep. That’s not stress. That’s often progesterone deficiency.
And sleep, as we know, is when the skin repairs itself. Growth hormone is released during deep sleep, collagen synthesis peaks overnight, and cellular repair happens at its highest rate. Chronic poor sleep driven by low progesterone accelerates skin aging in ways that no topical product can fully compensate for.
Progesterone and Skin Glow
Progesterone supports sebaceous gland function and helps regulate the skin’s natural oil balance. It also has anti-inflammatory properties that keep the skin calm and even-toned. When progesterone is adequate, skin tends to look luminous, hydrated, and resilient. When it drops, skin can become drier, duller, and more reactive even in women who’ve never had sensitive skin before.
Progesterone also counterbalances the effects of cortisol, the stress hormone. Low progesterone means cortisol has less opposition and elevated cortisol breaks down collagen, increases inflammation, and accelerates the visible signs of aging.
Progesterone and Hair
One of the most distressing symptoms of progesterone decline is hair thinning. Progesterone inhibits the conversion of testosterone to DHT (dihydrotestosterone) the hormone responsible for androgenic hair loss. When progesterone drops, DHT activity increases, and hair follicles begin to miniaturize. The result is diffuse thinning, particularly at the crown and temples, that many women in their late thirties and forties attribute to “stress” or “genetics” when the hormonal driver is often the real culprit.
Progesterone and Mood
Progesterone is sometimes called the “calming hormone” for good reason. Its metabolite, allopregnanolone, is a potent modulator of mood and anxiety. Low progesterone is associated with increased anxiety, irritability, and a general sense of being “on edge” symptoms that are frequently dismissed or attributed to life circumstances rather than hormonal shifts.
Progesterone and the Skin-Sleep-Stress Triangle
What makes progesterone deficiency particularly impactful is how interconnected its effects are. Poor sleep raises cortisol. Elevated cortisol breaks down collagen and increases inflammation. Inflammation accelerates skin aging and worsens hair loss. And all of it traces back, in part, to declining progesterone.
This is why I often tell patients: if you’re in your late thirties or forties and your skin has changed, your sleep has changed, and your hair has changed all at the same time that’s not a coincidence. That’s a hormonal pattern worth investigating.
What I See in the Face
When I sit across from a patient in consultation, I’m reading more than the surface. I’m looking at:
Volume distribution. Is the loss diffuse across the whole face or concentrated in specific zones? Diffuse, progressive volume loss across the midface, temples, and jawline often tells a different story than localized aging.
Skin texture and density. Is the skin thin and transparent in areas that used to be plump? Perimenopausal skin often loses what I call density it still looks like skin, but it’s lost its former resilience and depth.
Rate of change. If a patient tells me their skin changed noticeably over 12–18 months, and they’re in the right age window, I pay attention. Hormonal transitions often accelerate faster than UV damage accumulates.
How treatments are holding. If injectables are absorbing faster than expected, or if biostimulators like Sculptra or Radiesse aren’t producing the response I’d anticipate, hormonal status becomes a variable worth exploring.
Why Your Injectable Results May Have Changed
Hyaluronic acid filler integrates with your skin’s existing collagen matrix. When that matrix is dense and well-hydrated, filler tends to sit beautifully and last well. When the matrix is thin and estrogen-depleted, filler has less structure to integrate with and may absorb faster or sit differently than it did five years ago.
Botox acts on the neuromuscular junction that mechanism doesn’t change with estrogen. But the appearance of Botox results can shift when skin is thinner and drier, because surface texture now contributes to lines that movement was previously responsible for.
This is why I sometimes tell patients: we can continue adding more filler, or increase Botox frequency and those tools absolutely help but if we address the hormonal foundation at the same time, you’ll get more from both.
The Inside-Out Approach
This is the philosophy behind how I approach patients who are in perimenopause or menopause: you can optimize the exterior with precision, but if the underlying hormonal environment is depleted, you’re always working against a current.
Bioidentical hormone replacement therapy BHRT uses hormones that are structurally identical to those the body naturally produces. The goal is to restore levels to a range where the body can support itself again: better sleep, more stable energy, clearer cognition, and, for many patients, measurably better skin.
When hormonal levels are restored or optimized, some of what may improve in the skin includes:
- Collagen synthesis, supported by adequate estrogen
- Skin thickness and surface hydration
- Hair follicle health, supported by balanced progesterone and reduced DHT activity
- Sleep quality and with it, overnight skin repair and collagen production
- The skin’s response to regenerative treatments exosomes, biostimulators, microneedling with PDRN
- More consistent and predictable injectable outcomes
I say “may” deliberately. BHRT is not a cosmetic treatment, and I don’t frame it as one. It’s a medical intervention with real considerations, including contraindications, lab monitoring, and ongoing follow-up. But for the right patient, it addresses the root cause not just the surface expression of what their face is telling me.
How I Use Both at Dr. Cris Studio
Dr. Cris Studio is one of a small number of NYC practices where a single provider offers both injectable aesthetics and BHRT. That matters because I see the full picture not the cosmetic layer in isolation.
When a patient comes in for fillers and is already on BHRT, either through our BHRT Hormone Club or with a physician outside the studio, I notice the difference in how their skin responds. The texture is different. Treatment longevity tends to be better. The overall arc of care is more predictable.
For patients who are in their mid-forties or older and asking why results feel less consistent, I often recommend exploring hormonal status before we simply add more volume or increase frequency. Not because aesthetics can’t help — they can, and the Botox Club remains the most efficient way to keep treatments consistent and cost-effective — but because the smartest path to sustainable results addresses both layers.
Who Is a Candidate?
BHRT isn’t universal, and I don’t recommend it that way. Conversations about it are most relevant for:
- Women in their mid-thirties and beyond who notice changes in sleep, skin, hair, or mood that don’t have another clear explanation
- Women in perimenopause or menopause who notice accelerated skin changes
- Patients whose injectable results have shifted meaningfully from what they experienced earlier
- Anyone experiencing the triad of skin thinning, fatigue, and disrupted sleep which often travel together in hormonal transition
- Patients who are thinking long-term, not just about immediate correction
A hormone panel is the starting point. Lab work guides the decision. I can discuss what to look for and what the numbers mean, but the prescription and monitoring happen through appropriate medical oversight either within our studio or coordinated with your physician.
The BHRT Hormone Club
Our BHRT Hormone Club is Dr. Cris Studio’s most comprehensive hormonal optimization offering. It includes compounded bioidentical hormones delivered to your door, lab monitoring, and coordinated follow-up designed for the patient who wants the inside-out approach alongside their aesthetic regimen.
If you’re curious whether BHRT is the missing piece in your treatment plan, a consultation is the place to start. We’ll look at the whole picture not just what’s on the surface.
Frequently Asked Questions
Can BHRT replace fillers or Botox?
No and it isn’t meant to. BHRT restores the hormonal foundation that supports skin health. Injectables address volume, movement, and structural balance. They serve different purposes and, for most patients, work best in combination.
How long before I notice skin changes from BHRT?
Most patients begin to notice skin hydration and texture changes within 3–6 months of initiating BHRT. These are gradual systemic changeD not the immediate result of a filler treatment. Patience and consistent monitoring matter.
What are the signs of low progesterone?
The most common signs include waking between 2–4 AM and struggling to fall back asleep, increased anxiety or irritability, diffuse hair thinning, dull or reactive skin, and a general loss of the “glow” that was once effortless. These symptoms often begin in the mid-thirties, well before menopause.
Is BHRT safe?
Like all hormone therapy, BHRT carries individual risk factors that should be evaluated by a qualified provider. At Dr. Cris Studio, BHRT is offered within a monitored framework with lab testing and ongoing follow-up. It isn’t appropriate for everyone.
Who should not pursue BHRT?
BHRT is generally not appropriate for patients with a personal or family history of hormone-sensitive cancers, certain clotting disorders, or active liver disease, among other contraindications. A complete medical history and lab panel guide who is and isn’t a candidate.
What does a BHRT consultation at Dr. Cris Studio involve?
We begin with your symptoms, skin history, and aesthetic goals. If appropriate, I coordinate a hormone panel and we review results together before any decisions are made. Nothing is prescribed without the full picture.
Can I do BHRT and continue my injectable treatments?
Yes. Most patients who pursue BHRT at Dr. Cris Studio continue their injectable regimen and often find that results feel more consistent over time. The approaches are designed to complement each other, not compete.
Dr. Cris Andrade · Founder, Dr. Cris Studio
455 Madison Avenue, Spa Level, NY 10022 · 212-347-4708
drcrisstudio.com · Book now