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Sesderma Azelac RU Serum for mature skin

Rated by Lovi · Unbiased, science-based skincare AI trained on real user outcomes

Sesderma Azelac RU Serum

Average

  • HighNormal Skin Fit
  • AverageEffectiveness
  • HighSafety

Works for mature skin; other serums fit it better.

This fit is calculated for the concerns frequently associated with mature skin: fine lines, wrinkles, and loss of firmness. For scores and recommendations based on your full skin profile, including your 12D face scan results and any goals or preferences you have, please use the Lovi app.

Page built Nov 8, 2026How the Fit score works

Lovi Assistant explains

  • Offers moderate brightening and evening of skin tone for your normal skin due to the presence of 4-butylresorcinol and azelaic acid, which help treat hyperpigmentation. Retinol and ascorbyl glucoside further support skin renewal and radiance, though specialized ingredients for wrinkles and fine lines are absent.
  • The formula is highly suitable for normal skin, with azelaic acid and retinol contributing to desquamation regulation and collagen stimulation.
  • The safety profile is excellent, with no risks of irritation for your normal skin due to the absence of prohibited or harsh ingredients.

How to apply

  • Use this serum in your PM routine. Start by applying it 3 times a week, and work up to daily use if your skin likes it.
  • Apply this serum after your toner and before your moisturizer.
  • Gently press 2-3 drops of the serum into your skin and let it absorb for a minute.
  • You can apply the serum on dry skin for the best results against fine lines.
  • Always do a patch test before your first use and avoid the sensitive eye area.

People Say

★4.4Overall rating based on 300+ reviews

Users report this serum effectively brightens the complexion and fades post-acne marks and sunspots, often showing visible results within a few weeks. It is praised for its lightweight texture and ability to control mild acne, though some users note it requires patience for older, deeper pigmentation and can be slightly drying.

Highlights

  • Fades dark spots Mostly Mentioned
    • “faded my post-acne marks”
    • “removed stains from my face”
    • “huge difference in pigmentation”
    • “sunspots were barely there”
  • Brightens skin tone Often Mentioned
    • “skin looked brighter”
    • “leaves skin really glowy”
    • “face acquires a natural glow”
    • “less dull”
  • Lightweight texture Often Mentioned
    • “absorbs fast”
    • “not at all oily”
    • “feels luxe going on”
    • “non-greasy formula”
  • High price Often Mentioned
    • “it is expensive”
    • “pricey”
    • “not very accessible”
    • “worth it but expensive”
  • Controls acne Sometimes Noted
    • “kept breakouts at bay”
    • “smaller pimples heal faster”
    • “anti-bacterial properties”
    • “no big breakouts”
  • Gentle on skin Sometimes Noted
    • “suitable for sensitive skin”
    • “no irritation”
    • “gentle formulation”
    • “tolerates this depigmenting treatment”
  • Slow results Sometimes Noted
    • “not gonna erase years-old pigmentation in a month”
    • “hoped for more dramatic fading”
    • “oldest PIH is still there”
  • Drying effect Rarely Noted
    • “can dry you out”
    • “cheeks felt tight”
    • “need to moisturize to avoid dryness”
  • Sticky finish Rarely Noted
    • “feels a little bit sticky at first”
    • “slight tacky feel”
    • “sticky texture”

Sources: lovi.care, influenster.com, flipkart.com, notino.ie, lyskin.com, perfumesclub.co.uk, and more

Questions and answers

How well does Sesderma Azelac RU Serum work for mature skin?

Sesderma Azelac RU Serum works moderately well for mature skin because it brightens dark spots and supports skin renewal, though it lacks specialized ingredients for wrinkles and fine lines. To fit mature skin best, a product of this type needs high-quality ingredients that target fine lines and wrinkles, antioxidants, and hydrating components that improve skin elasticity and moisture.

Which ingredients make this serum a good fit for mature skin?

Retinol and azelaic acid make this serum a fit for mature skin by supporting skin renewal and collagen stimulation. Because it lacks specialized ingredients for wrinkles and fine lines, a product of this type needs high-quality anti-aging ingredients, potent antioxidants, peptides, and hydrating components to smooth and plump mature skin effectively.

What does Azelaic Acid do for mature skin?

Azelaic acid helps calm inflammation and target early signs of aging like fine lines and uneven tone. It supports skin firmness and texture by providing antioxidant benefits and soothing irritation, which makes it a very good fit for mature skin.

Frontiers in Medicine, 2026Journal of Cosmetic Dermatology, 2022

What does 4-Butylresorcinol do for mature skin?

4-Butylresorcinol helps fade dark spots and uneven pigmentation by slowing down melanin production in the skin. Clinical studies show that it is unlikely to cause adverse reactions and visibly reduces dark spots within 8 weeks of regular use.

Journal of the European Academy of Dermatology and Venereology, 2013

Where does this serum go in a skincare routine for mature skin?

This treatment goes in the evening routine, after cleansing and toning and before moisturizing, for simplicity and extra safety around sun exposure. Mature skin needs products of this type with ingredients that boost collagen and smooth fine lines and wrinkles.

Can I use this serum with AHA, and in what order?

You can use this serum with AHA, but it is best to apply AHA on a different night or use them on alternate days to keep your skin calm and avoid irritation. Because this product contains retinol and acids, staggering them helps protect your skin barrier while still smoothing and brightening your complexion.

How often should I use this serum?

You can use this treatment in your evening routine, applying it once a week at first and carefully increasing the frequency if your skin tolerates it well. Retinol and other active ingredients help support skin renewal and radiance, but mature skin also needs specialized ingredients that target wrinkles and fine lines.

Facial Plastic Surgery, 2014

Can this serum clog pores, cause breakouts or purging for mature skin?

This serum is unlikely to cause breakouts or clog pores on mature skin, as its safety profile is very good and it lacks harsh or pore-clogging ingredients. Retinol and azelaic acid inside help keep pores clear and support skin renewal without causing irritation.

Is this serum fragrance-free and alcohol-free?

It contains fragrance (parfum) and drying alcohol (alcohol).

What the research says

  • Topical treatment of nicotinamide, alone or in combination with other active ingredients, reduces the progression of skin aging and hyperpigmentation in clinical trials while being well tolerated.

    Antioxidants, 2021

  • Azelaic acid nanocrystal hydrogel 10% achieved a higher success rate and greater lesion reduction than azelaic acid cream 20% in patients with mild to moderate facial acne.

    Pharmaceutics, 2021

  • Application of 15% azelaic acid gel significantly reduced post-inflammatory erythema and hyperpigmentation, decreased hemoglobin and melanin content, improved quality of life, and contributed to acne improvement in patients with mild to moderate acne compared to placebo.

    Dermatology and Therapy, 2024

  • Topical application of a dermocosmetic containing Myrtus communis extract and azelaic acid reduced acne relapses and helped maintain remission compared to a light moisturizing cream in adult females in the acne maintenance phase over 16 weeks.

    Journal of the European Academy of Dermatology and Venereology, 2023

  • The 4-n-butylresorcinol dissolving microneedle patch demonstrated safety and was more than two times more effective than the control patch in skin depigmentation among 45 subjects over 8 weeks.

    Journal of Cosmetic Dermatology, 2016

  • 4-n-butylresorcinol inhibits human tyrosinase and melanin production more potently than hydroquinone, arbutin, and kojic acid, and visibly reduces age spots within 8 weeks.

    Journal of the European Academy of Dermatology and Venereology, 2013

  • Combined application of dissolving microneedle patches on serum-treated skin successfully delivered more 4-n-butylresorcinol and showed higher efficacy in reducing patients' melanin index and hyperpigmented regions compared to traditional DMN-only and serum-only applications.

    Molecular Pharmaceutics, 2017

  • Topical post-laser application of human adipocyte-derived mesenchymal stem cell media combined with niacinamide significantly improved wrinkle index, melanin index, patient satisfaction, and investigator esthetic improvement scores compared to vehicle cream in patients with aging skin.

    Journal of Cosmetic Dermatology, 2021

  • Topical nicotinamide prevented solar-simulated UV-induced immunosuppression in healthy volunteers, and men experienced immunosuppression at solar-simulated UV doses three times lower than those required for women.

    The Journal of Investigative Dermatology, 2008

  • Topical 5% niacinamide applied twice daily for 12 weeks reduced fine lines and wrinkles, hyperpigmented spots, red blotchiness, and skin sallowness, and improved skin elasticity compared to vehicle control in 50 female white subjects with facial photoaging.

    Dermatologic Surgery, 2005

  • Topical 0.4% retinol significantly increased epidermal thickness, dermal vascularity, and extracellular matrix production by stimulating keratinocyte proliferation, endothelial cell proliferation, and fibroblast activation in naturally aged human skin compared to vehicle.

    International Journal of Cosmetic Science, 2017

  • Topical bakuchiol 0.5% applied twice daily compared with retinol 0.5% applied daily significantly decreased wrinkle surface area and hyperpigmentation with no statistical difference between the compounds in 44 patients over 12 weeks, while retinol users reported more facial skin scaling and stinging.

    The British Journal of Dermatology, 2019

  • Silicone particles encapsulating retinol increased its half-life by 9-fold and yielded 12-23% lower skin irritation in human subjects compared to Microsponge particles while maintaining biological activity.

    Journal of Controlled Release, 2018

Why other serums fit mature skin better

Ingredients

Water, Propylene Glycol, Alcohol, Peg Ppg-20 6 Dimethicone, Polymethyl Methacrylate, Peg-40 Hydrogenated Castor Oil, 4-Butylresorcinol, Azelaic Acid, Retinol, Ascorbyl Glucoside, Niacin, Undecylenoyl Phenylalanine, Glycyrrhetinic Acid, Diacetyl Boldine, Citronellyl Methylcrotonate, Sodium Oxalate, Parfum, Carbomer, Xanthan Gum, Tocopheryl Acetate, Polysorbate 20, Bht, Ethylhexylglycerin, Sodium Hydroxide, Caprylic Capric Triglyceride, Sodium Chloride, Bha, Hydrochloric Acid

Behind this fit score

Lovi calculates every fit score from the full ingredient list with brand-independent rules our dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update.

  • Nadia Kapleva, MS

    Nadia Kapleva, MS

    Co-founder, Medical Director

    Cosmetic chemist, cosmetologist, aesthetic products developer

  • Alexey Shagraev, PhD

    Alexey Shagraev, PhD

    Co-founder, CEO and CTO

    PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex

  • Dr. Sofía Perea Pérez, MD, MSc

    Dr. Sofía Perea Pérez, MD, MSc

    Medical Board

    Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine

  • Aishani Shah, MD

    Aishani Shah, MD

    Medical Board

    Specialist dermatologist, MBBS, MD, IFAAD

  • Asya Zubkova, MS

    Asya Zubkova, MS

    Medical Board

    Cosmetic chemist, SCS, IFSCC member

  • Hanna Kurets, MD

    Hanna Kurets, MD

    Medical Board, Medical Advisor

    Dermatology MD

  • Elina Nazarenko, MD

    Elina Nazarenko, MD

    Medical Board

    Dermatology and diagnostic consultant

  • Victoria Derkova, MS

    Victoria Derkova, MS

    Medical Board

    Cosmetic chemist, cosmetic development technologist

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