Evidence-based programs for skin rejuvenation, hair restoration, collagen support, and regenerative aesthetics — grounded in clinical science.

Aesthetic Medicine
Evidence-based programs for skin rejuvenation, hair restoration, collagen support, and regenerative aesthetics — grounded in clinical science.
Quick summary
- We offer doctor-led programs for skin, hair, and tissue health.
- You get proven options like daily sunscreen, tretinoin, and collagen support.
- Hair loss care uses FDA-approved treatments plus a full medical workup.
- Every plan starts with a physician review — no one-size-fits-all fixes.
This content is for educational purposes only. It does not replace consultation with a licensed clinician and does not constitute medical advice. All aesthetic and medical treatment decisions require individual clinical evaluation and physician oversight. Results vary by patient. Do not self-administer any medication, compound, or treatment based on this article.
Evidence-Based Programs for Skin, Hair, and Tissue Health
At Advanced Vitality Group, aesthetic medicine is built on clinical science. We help protect and restore your skin, hair follicles, collagen, and connective tissue.
Every program is based on peer-reviewed evidence. We are also honest about the strength of that evidence. Some treatments have FDA approval and decades of clinical trials behind them. Others are newer, with growing but limited data. We say which is which.
Signs of aging skin and hair are not just cosmetic. They reflect real biological changes we can measure:
- After age 20, skin collagen drops by about 1% per year (Varani et al., American Journal of Pathology, 2006).
- Women lose roughly 30% of skin collagen in the first five years after menopause, as estrogen falls (Brincat et al., BJOG, 1985).
- By age 50, about half of men show pattern hair loss, driven by DHT shrinking hair follicles.
Many of these changes can be slowed, prevented, or partially reversed. They are not simply a fact of getting older.
Key Takeaways
Skin collagen drops about 1% per year after age 20. Much of this loss is preventable.
Daily SPF 30+ has the strongest anti-aging evidence of any skin treatment (Grade A).
FDA-approved treatments for pattern hair loss: topical minoxidil and oral finasteride. Both are backed by large clinical trials.
Oral collagen peptides (2.5–10 g/day) improve skin elasticity, hydration, and collagen density across multiple trials.
Hormones — estrogen, testosterone, thyroid — directly affect skin thickness, collagen, and hair cycling.
Regenerative treatments (PRP, growth factors) have growing evidence. We disclose evidence levels clearly for each one.
What Aesthetic Medicine Actually Addresses
Our work focuses on four biological categories. Each has its own evidence base and treatment framework.
1. Skin Aging and Photoaging
Skin aging happens in two overlapping ways.
Intrinsic aging comes from inside the body. Cells slow down. Fibroblasts make less collagen. The skin holds less hyaluronic acid. This happens to everyone, regardless of sun exposure.
Extrinsic aging is external. It is mostly photoaging from UV radiation. UV light:
- Activates enzymes (MMPs) that break down collagen and elastin
- Causes oxidative DNA damage in skin cells
- Triggers chronic low-grade inflammation that slows skin repair
The clinical result is a spectrum:
- Fine surface lines — from intrinsic aging and dehydration
- Deeper wrinkles, sun spots, broken capillaries, volume loss — from the combined effects of intrinsic and extrinsic aging
The most evidence-backed treatments address this biology directly. Our skin programs build on three foundations: daily broad-spectrum SPF, prescription tretinoin, and collagen peptide supplementation.
2. Hair Loss
Androgenetic alopecia (AGA) — male and female pattern hair loss — is the most common cause of thinning.
- In men, it follows a frontotemporal and vertex pattern. DHT shrinks genetically sensitive follicles.
- In women, it shows as diffuse thinning across the crown.
Both forms have FDA-approved treatments.
Secondary hair loss has other causes: iron deficiency, thyroid problems, low vitamin D, and poor nutrition. We identify these through lab testing and correct them directly.
Our hair programs always start with an accurate diagnosis.
3. Collagen and Connective Tissue Health
Collagen is the structural backbone of your skin, tendons, ligaments, bone, and blood vessels. It declines with age — and the decline is accelerated by UV exposure, smoking, hormonal changes, and nutritional gaps.
This affects more than appearance. It affects skin thickness, wound healing, joint integrity, and tendon strength.
Our collagen support programs work on the biology directly:
- Nutrition — hydrolyzed collagen peptides, vitamin C
- Lifestyle — smoking cessation, UV protection, sleep
- Hormone optimization where clinically indicated
4. Regenerative Aesthetics
Regenerative treatments use your body's own repair systems to improve skin and hair quality. They include:
- Platelet-rich plasma (PRP)
- Growth factor serums
- Emerging cellular therapies
This category is evolving fast. The evidence base is growing but varies by treatment:
- PRP for pattern hair loss has several positive randomized trials.
- Exosome therapy remains investigational. No FDA-approved exosome products exist.
We present each treatment with its true evidence level.
The Hormonal Foundation of Aesthetic Health
Hormones are one of the most important — and most under-recognized — drivers of skin and hair health. Three hormone systems matter most.
Estrogen
Estrogen does three things for the skin:
- Tells fibroblasts to make collagen
- Keeps skin hydrated by supporting hyaluronic acid
- Regulates oil gland activity
After menopause, estrogen drops. Skin thickness and collagen density fall within a few years. Large studies — including the Nurses' Health Study — show that hormone therapy can help preserve skin collagen in post-menopausal women.
Testosterone and DHT
In men, testosterone supports skin oil production and thickness.
DHT — a form of testosterone made by the enzyme 5α-reductase — is the main driver of pattern hair loss in genetically sensitive men.
In men with confirmed low testosterone, hypogonadism is linked to thinner skin and slower wound healing. These effects can partially reverse with appropriate TRT.
Thyroid Hormones
Both hypothyroidism and hyperthyroidism cause specific skin and hair changes.
Hypothyroidism — even mild (subclinical) — often shows as:
- Dry, rough skin
- Diffuse hair thinning
- Loss of the outer eyebrows
- Slow skin cell turnover
We evaluate free T3 — the active thyroid hormone — when these signs are present.
How We Coordinate Hormones and Aesthetics
Aesthetic programs are paired with hormone evaluation when clinically relevant.
We do not start hormone therapy for cosmetic reasons alone. Hormone therapy requires a clinical indication per established guidelines. But correcting a documented deficiency addresses one of the most impactful factors in skin and hair health.
Evidence Hierarchy in Aesthetic Medicine
| Intervention | Evidence Level | Key Finding | Notes |
|---|---|---|---|
| Daily SPF 30+ (broad-spectrum) | Grade A — RCT | No detectable increase in skin aging scores over 4 years in daily users vs. as-needed (Hughes MCB et al., Annals of Internal Medicine, 2013) | Strongest evidence of any aesthetic anti-aging intervention |
| Topical tretinoin (0.025–0.1%) | Grade A — multiple RCTs | Significantly reduces fine lines, improves skin texture, stimulates collagen, reverses photoaging (Weiss JS et al., JAMA, 1988; multiple confirmatory trials) | Prescription required; titrate slowly |
| Topical minoxidil 5% (AGA) | Grade A — FDA-approved | Significantly greater hair regrowth than 2% and placebo at 48 weeks (Olsen EA et al., JAAD, 2002) | Continuous use required |
| Finasteride 1 mg/day (male AGA) | Grade A — FDA-approved | 83% of men maintained or improved hair count at 2 years vs. placebo (FPHL Study Group, JAAD, 1998) | Prescription required; discuss risk profile |
| Oral hydrolyzed collagen (2.5–10 g/day) | Grade B — multiple RCTs, meta-analysis | Significant improvements in skin elasticity, hydration, and collagen density across 19 studies (Barati M et al., JDD, 2020) | Combine with vitamin C for enhanced synthesis |
| PRP for androgenetic alopecia | Grade B — multiple RCTs | Significant improvements in hair density and shaft diameter vs. placebo (systematic review, Gupta AK, 2019) | Protocol variability; autologous; not FDA-approved for this indication |
What This Approach Is Not
Not aggressive cosmetic marketing
We do not promise results we cannot back with published clinical data. We do not describe treatments with more certainty than the evidence supports.
Not a replacement for foundational habits
Sun protection, good nutrition, sleep, stopping smoking, and stress management have powerful effects on skin and hair. No clinical treatment fully replaces them.
Not unsupervised hormone or peptide use for cosmetic goals
Every treatment requires physician evaluation. Clinical indication must be confirmed by appropriate assessment.
Not a replacement for dermatology
Patients with active inflammatory skin disease, suspicious pigmented lesions, or possible skin cancer are referred to dermatology — before or alongside aesthetic programs.
Our Aesthetic Programs
Photoprotection, tretinoin, topical vitamin C, laser treatments, and collagen nutrition. Targets skin texture, tone, and structural integrity.
Learn moreMedical evaluation and treatment of pattern hair loss and secondary hair loss. FDA-approved options and evidence-based emerging therapies.
Learn moreNutritional, hormonal, and supplement-based approaches to collagen synthesis. Supports skin, joints, and connective tissue.
Learn morePRP, growth factors, and emerging cellular approaches — each presented with its true evidence level.
Learn moreFrequently Asked Questions
Scientific References
- Varani J, et al. “Decreased collagen production in chronologically aged skin.” American Journal of Pathology. 2006;168(6):1861–1868.
- Hughes MCB, et al. “Sunscreen and prevention of skin aging.” Annals of Internal Medicine. 2013;158(11):781–790.
- Weiss JS, et al. “Topical tretinoin improves photoaged skin.” JAMA. 1988;259(4):527–532.
- Stevenson S, Thornton J. “Effect of estrogens on skin aging.” Clinical Interventions in Aging. 2007;2(3):283–297.
- Barati M, et al. “Collagen supplementation for skin health: a mechanistic systematic review.” Journal of Drugs in Dermatology. 2020;19(9):890–895.
- Brincat M, et al. “Long-term effects of the menopause and sex hormones on skin thickness.” BJOG. 1985;92(3):256–259.
Explore Aesthetic Medicine
Skin Rejuvenation
Tretinoin, daily SPF, topical vitamin C, and laser resurfacing for skin texture and tone.
Hair Restoration
FDA-approved minoxidil and finasteride, PRP, and laboratory evaluation for hair loss.
Collagen Support
Hydrolyzed collagen peptides, vitamin C, and hormonal optimization for skin and joints.
Regenerative Aesthetics
PRP, growth factors, and emerging cellular approaches with evidence-level disclosure.
Schedule a consultation to discuss your aesthetic goals with our physician-supervised team.