Written by Ingrid Morgan, founder of Honed Skin. Edited 5th March 2026
What changes after 35 (quietly, then all at once)
The biology of skin ageing after 35
Skin ageing after 35 is not a single event — it is a series of overlapping biological shifts, each with a distinct mechanism and a distinct timeline.
The collagen decline begins quietly in the mid-twenties, with the skin losing approximately 1% of collagen per year. The visible effects are cumulative and initially subtle — a slight softening of definition, less spring when pressed, a quality that is hard to name but immediately felt. By the mid-thirties, it becomes perceptible; by the forties, it is structural.
The cell turnover slowdown is perhaps less discussed but equally significant. In youth, skin cells turn over roughly every 28 days. With each decade, that cycle lengthens by approximately 10 days. By the forties, the cycle is closer to 45–50 days. This means dead skin cells accumulate longer on the surface, contributing to the dullness, uneven texture, and slower healing that many women notice in their late thirties. It also means that active ingredients — retinoids, peptides, antioxidants — take longer to show results, and that patience is not optional but required.
Perimenopause and the hormonal shift is the third layer, and one that significantly amplifies the other two. Oestrogen has profound effects on skin biology: it stimulates collagen synthesis, maintains skin hydration and thickness, supports oil production, and regulates the inflammatory response. As oestrogen levels begin to fluctuate and decline — a process that often begins in the early-to-mid forties — skin becomes simultaneously thinner, drier, more reactive, and more prone to visible flushing and redness.
Dr. Shereene Idriss, MD, discussed the specific biology of these changes in her landmark conversation with Mel Robbins (Episode 373, The Mel Robbins Podcast). She identified two critical ages of accelerated skin change: the late twenties to early thirties, when the transition from collagen growth to collagen maintenance begins, and — more dramatically — the early forties, when bone structure begins to change and fat pad redistribution accelerates visible facial ageing. She also noted a third peak at approximately age 44, where a biomolecular shift causes cells to age faster — citing Stanford Medicine research confirming massive biochemical changes occurring in the mid-forties and early sixties.
Understanding these mechanisms reframes what a "good" routine looks like at this life stage. It is not about fighting harder. It is about working with the biology rather than against it.
Over time, skin often becomes:
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slower to recover
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more reactive
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drier in feel (even if shiny)
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more uneven in tone
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less tolerant of “intense” routines
The answer isn’t more products. It’s smarter sequencing.
The best routine is the one you can keep
This is a long game routine—built for real life.
AM/PM routine framework with ingredient rationale
The following framework is designed for skin in the 35–65 age range — accounting for the concurrent challenges of collagen decline, slower turnover, and hormonal transition.
Morning (AM)
Step 1 — Cleanse gently or rinse with water In the morning, a water rinse is often sufficient if you cleansed properly the night before. Your skin has spent the night in repair mode; aggressive morning cleansing strips the lipids and NMFs produced overnight. If you prefer a cleanser in the morning, choose one with a balanced pH (4.5–5.5) and no foaming sulphates.
Step 2 — Antioxidant or tone-support serum Morning is the ideal time for antioxidants, because they neutralise the free radical damage generated by UV exposure throughout the day — damage that is responsible for the breakdown of collagen and the formation of uneven pigmentation. Niacinamide (vitamin B3) is an excellent morning choice: it supports the barrier, calms redness, evens tone, and pairs well with SPF without photosensitising the skin.
Step 3 — Moisturiser Choose a moisturiser that contains physiological lipids (ceramides, fatty acids) to support barrier integrity. In the hormonally shifting skin of perimenopause, hydration retention becomes more effortful as oil production decreases — a good moisturiser compensates for this without overwhelming congestion-prone areas.
Step 4 — Broad-spectrum SPF 30+ Non-negotiable. UV exposure is the single largest modifiable driver of visible skin ageing — responsible for up to 80% of extrinsic ageing according to Dr. Idriss. SPF is not a cosmetic step; it is a structural one. Look for "broad spectrum" on the label — this indicates protection against both UVA (collagen-degrading) and UVB (burning) radiation.
Night (PM)
Step 1 — Cleanse thoroughly Night cleansing removes SPF, environmental pollutants, oxidised sebum, and any makeup — all of which, if left on skin, create low-grade oxidative stress overnight. A thorough but gentle cleanse is the most important act of skincare maintenance you can perform.
Step 2 — Treatment serum (rotating focus) Night is the window for cellular repair and turnover, making it the optimal time for actives that support these processes. See the weekly rhythm below for sequencing.
Step 3 — Moisturiser, slightly richer than AM Night skin loses moisture to the environment more than during the day. A slightly more occlusive night moisturiser supports barrier repair and keeps active ingredients in contact with the skin longer.
Morning (AM)
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Gentle cleanse (or rinse)
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One treatment serum
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Moisturiser
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SPF
Night (PM)
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Cleanse thoroughly
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One treatment serum
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Moisturiser
Choosing your treatment focus
Pick the outcome you want most. Don’t try to fix everything at once.
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Tone + clarity: niacinamide/antioxidants
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Support + firmness feel: peptides
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Recovery + comfort: restorative lipids/barrier support
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Turnover: retinoids or a retinoid alternative (introduced slowly)
A simple weekly rhythm (before you start stacking)
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3 nights: peptides / support
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2 nights: tone / clarity
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2 nights: recovery
If you use a stronger active, give it a quieter night before and after.
Ingredient focus guide for the 35–65 age range
Peptides (nights only at first) Peptides are short chains of amino acids that act as cellular messengers, signalling the skin to upregulate collagen and elastin synthesis. In skin with declining hormonal support, peptides provide a functional scaffold for structural maintenance without inflammatory risk. They are particularly well-suited to the hormonally shifting skin of perimenopause and menopause because they do not sensitise, photo-sensitise, or disrupt the barrier.
A 2009 study in International Journal of Cosmetic Science demonstrated that palmitoyl tripeptide-1 and palmitoyl tetrapeptide-7 (Matrixyl 3000) applied twice daily for 12 weeks produced a significant reduction in the appearance of deep wrinkles, with improvements in skin density measurable by ultrasound imaging.
Niacinamide or antioxidant serum (mornings) Niacinamide is one of the most versatile active ingredients for ageing skin in transition. It inhibits the transfer of melanin to the skin surface (addressing the post-inflammatory hyperpigmentation that becomes more persistent after 35), strengthens the barrier by upregulating ceramide synthesis, and reduces visible redness — all without sensitisation risk. It is appropriate for concurrent use with most other actives.
Recovery (2 nights only if needed) If you experience sensitivity... Two nights per week, use nothing but cleanser and moisturiser. This is not laziness. It is the biological window your skin needs to repair without interference. Recovery nights become increasingly important as the hormonal environment shifts and the skin's tolerance for continuous stimulation decreases.
The “do less” advantage in midlife skin
When skin is hormonally shifting, irritation is expensive.
It creates inflammation, and inflammation changes what you see.
A calm routine is not passive. It’s strategic.
What Dr. Shereene Idriss told Mel Robbins about midlife skin
In Episode 373 of The Mel Robbins Podcast, Dr. Idriss described the emotional and biological reality of skin change in the late thirties and forties with unusual candour: she noted that for many women, the change feels sudden and disorienting — "I woke up and I don't recognise myself" — and that this coincides with perimenopause, falling oestrogen, and the structural bone changes that redistribute facial volume.
Her advice was not a longer routine. It was a better understanding of what is actually happening and why — because, as she said, "when you understand the problem, you can address the actual cause rather than panicking and adding more products."
Her three foundational recommendations — a gentle cleanser, a basic moisturiser, and daily broad-spectrum sunscreen — are the same three pillars that underpin a HONED approach. The HONED difference is in the targeted serums layered within that framework: peptides, niacinamide, and bakuchiol — each chosen for their clinical evidence in maturing skin, their barrier compatibility, and their tolerance profile during hormonal transition.
The most expensive routine you can build is the one that breaks your barrier, triggers reactivity, and erases a week of progress in a single session.
FAQ
Do I need different skincare at 50 than at 35?
The basics remain. The difference is tolerance and recovery. Build around barrier and consistency.
Should I use actives daily?
Only if your skin tolerates it. Most people get better results alternating.
Do I need different products during perimenopause versus post-menopause? The direction of care stays the same — barrier support, consistent actives, daily SPF — but the emphasis may shift. During perimenopause, skin can fluctuate significantly week to week with hormonal cycling. Post-menopause, the challenge is more consistently reduced lipid production and thinning. Post-menopausal skin often benefits from slightly richer moisturisers and greater emphasis on ingredients that support collagen (peptides, retinoids or bakuchiol) and hydration (hyaluronic acid, ceramides).
Should I see a dermatologist? If you are experiencing significant skin changes — sudden reactivity, persistent redness, suspicious moles or lesions, or conditions like melasma or rosacea — yes, a consultation with a board-certified dermatologist is worthwhile. For general maintenance and longevity skincare, a well-structured home routine is the foundation that any clinical treatment builds upon.
What about supplements and diet? Diet is supportive, not transformative. A well-balanced diet with adequate protein, omega-3 fatty acids (for barrier lipid production), and antioxidant-rich vegetables provides the raw materials for skin function. Collagen supplements are widely marketed but the clinical evidence for topical skin improvement remains mixed — and as Dr. Idriss noted, a balanced whole-food diet provides similar benefit without the cost.