Prescription Skincare, Online
Tretinoin + niacinamide serum and GHK-Cu copper peptide cream options — reviewed by licensed providers and customized to your skin.
Affinity Direct's skin health program will focus on the treatments Affinity offers: tretinoin + niacinamide serum and GHK-Cu copper peptide cream.
Tretinoin: The Gold Standard
Tretinoin is the prescription form of retinoic acid — the biologically active form of vitamin A. Unlike over-the-counter retinol products, which must be converted by the skin through multiple enzymatic steps before becoming active, tretinoin is already retinoic acid. It works immediately and directly.
Tretinoin was first approved by the FDA in 1971 for acne treatment and has since accumulated the most robust clinical evidence of any topical skin treatment. Its mechanisms include:
- Accelerated cell turnover — tretinoin speeds epidermal renewal, clearing pores and revealing fresher skin
- Collagen stimulation — binds to retinoic acid receptors in the dermis, increasing collagen synthesis and reducing fine lines
- Hyperpigmentation reduction — disperses melanin granules and reduces uneven tone from sun damage or post-inflammatory marks
- Microcomedone prevention — clears the clogged follicles that are the precursors to both whiteheads and blackheads
The landmark anti-aging study by Kligman et al. (published in JAMA, 1988) showed statistically significant improvement in fine lines, mottled pigmentation, and skin roughness compared to placebo after 48 weeks of tretinoin 0.1% use. This study established tretinoin as the clinical benchmark for topical anti-aging treatment — a position it still holds today.
What We Expect to Offer
The online skin health program is being built around focused, provider-reviewed topical options:
- Tretinoin + niacinamide serum — a prescription retinoid paired with niacinamide for tone, texture, and barrier support.
- GHK-Cu copper peptide cream — a topical copper peptide option used in skin wellness protocols.
If your concern requires procedures, biopsy, or direct dermatology evaluation, the provider may recommend in-person care instead of an online prescription.
What to Expect from Affinity Direct
When our skin health program launches, patients will have access to licensed providers who can evaluate skin concerns, prescribe appropriate treatments, and monitor outcomes. The process:
- Intake questionnaire — covering skin concerns, current products, prior treatments, medical history, and photos if relevant
- Provider review — a licensed provider evaluates your case and recommends a prescription regimen customized to your skin type and concerns
- Prescription delivered — filled by our pharmacy partner and sent to your door
- Follow-up included — provider check-ins to assess response, manage the retinization period, and adjust treatment as needed
Not all skin conditions are appropriate for telehealth — conditions requiring biopsy, excision, or direct dermatological examination will be referred to in-person care. Our providers will always prioritize your safety over a prescription.
Common Questions
What is tretinoin and how does it work?
Tretinoin is prescription-strength retinoic acid — the active form of vitamin A. It works by binding to retinoic acid receptors in skin cells, accelerating cell turnover, stimulating collagen production, and reducing hyperpigmentation. It is FDA-approved for both acne and photoaging and is considered the clinical gold standard for topical skin treatment.
Is tretinoin prescription-only?
Yes. Tretinoin is a prescription medication in the United States. OTC retinol products must be converted to retinoic acid by the skin — a slower, less potent process. Tretinoin is already in its active form, making it significantly more effective. A provider evaluation is required to receive a prescription.
How long does tretinoin take to work?
Acne improvement is typically visible within 8–12 weeks. Anti-aging benefits — reduced fine lines, smoother texture, more even tone — are usually visible at 12–24 weeks. The first 2–6 weeks often include a "retinization period" of mild peeling and dryness as skin adjusts. Starting with a lower strength (0.025%) and applying every other night minimizes this.
What skin conditions can telehealth treat?
The planned online program focuses on topical skin wellness options such as tretinoin + niacinamide serum and GHK-Cu copper peptide cream. Conditions requiring biopsy, procedures, or hands-on dermatology evaluation may need in-person care.
What is the difference between tretinoin and retinol?
Retinol is an OTC vitamin A form that must convert to retinaldehyde, then to retinoic acid in the skin — a two-step process that significantly reduces potency. Tretinoin IS retinoic acid. Studies show tretinoin achieves in 12 weeks what retinol may take 12+ months to accomplish. Tretinoin requires a prescription.
Prescription skincare is coming to Affinity Direct
Join the waitlist to be notified when tretinoin and prescription skin health treatments are available through our platform.
Join the Waitlist →This page is written and reviewed by the Affinity Direct clinical team for informational purposes only. It does not constitute medical advice. All prescriptions require a provider evaluation. Last reviewed: April 2025.