A treatment room at J'adoreMEDICAL PEELS
Grey, "worn-out" skin with no radiance, post-summer hyperpigmentation, faint sun spots, the first signs of photoageing — this is one of the most common reasons for a salon visit. It's rarely about one specific wrinkle.
It's about losing overall freshness and an even skin tone. Ferulac (Mediderma/Sesderma) is an antioxidant peel with ferulic acid — one of the most powerful plant-based antioxidants — designed for exactly this concern. Rather than stripping the epidermis, it focuses on brightening, evening out skin tone and protecting against further photoageing. Ferulic acid has one more distinctive quality: it significantly boosts the effect of vitamin C (and E). That's why Ferulac is often combined with vitamin C and can act as an "antioxidant shield" for skin exposed to sun, smog and stress. Its main advantage is zero downtime — you usually leave the salon without redness and return to your day straight away. It's a peel for skin that needs light and protection, not punishment. At J'adore Instytut, it's performed by an experienced cosmetologist. Below you'll find everything worth knowing before your first visit.
best as a series of 4–6 sessions every 1–2 weeks, followed by seasonal maintenance
How it works
Ferulac is an antioxidant peel with ferulic acid from the Mediderma/Sesderma line. Ferulic acid is a plant-derived polyphenol (sourced from rice bran, corn and wheat, among others) — one of the strongest natural antioxidants. It neutralises free radicals caused by UV exposure, smog and pollution. It curbs excess melanin production — which fades hyperpigmentation — and supports collagen synthesis.
Its distinctive feature is synergy with vitamins C and E — combined, these antioxidants work noticeably better than any one alone, and ferulic acid also stabilises them. That's why Ferulac isn't "just another exfoliating acid" — it's an antioxidant shield. Rather than aggressively dissolving the stratum corneum, it brightens, evens out skin tone and protects the skin against further photoageing. You typically won't see the skin flaking off — and that's exactly the point.
In the salon, Ferulac falls into the category of peels for hyperpigmentation, photoageing and grey, tired-looking skin — not the category of intensive, aggressive peels. It often serves as part of a brightening protocol, or as a "radiance boost" alongside other treatments. Whether Ferulac alone is enough, or whether it's best combined with another peel (such as C Peel or Mandelac) or dedicated depigmentation treatment, is something your cosmetologist decides during a consultation.

Ideal for
The female zone and the male zone
For women, Ferulac is most often the answer to hyperpigmentation and grey, tired-looking skin — after summer, after pregnancy (hormonal pigmentation), or after years of sun exposure. Ferulic acid brightens the complexion, boosts the effect of vitamin C, and works as an anti-ageing preventive measure. We often combine it with other brightening peels as part of a series. This is classic Ferulac for women.
The areas we support
For men, skin is thicker and often more prone to shine, with post-acne scarring and, typically, no habit of using SPF — and it's precisely that lack of sun protection that's the main cause of photoageing and hyperpigmentation in men. Ferulac is one of the most important preventive treatments for them: it fades sun spots and protects the skin without any "just-had-a-treatment" look. This is Ferulac for men.
The areas we support
Did you know: in plants, ferulic acid acts as a natural "shield" protecting them from sun and oxidation. In cosmetology, it does exactly the same for your skin — and it can significantly boost the effect of vitamin C while also stabilising it. That's why Ferulac is considered one of the more "protective" rather than "exfoliating" peels: it's about antioxidant action and skin tone, not about stripping the epidermis.
Safety
A chemical peel sounds simple — "applying acid to the face" — and that's exactly why it's easy to get wrong. Three factors determine the result and safety, and they're worth asking about at any salon:
This is a beauty treatment — at J'adore, it's performed by an experienced cosmetologist, who assesses your phototype, skin condition, previous treatments and any contraindications. A peel done "without a consultation and without assessing your phototype" is a straightforward route to irritation or hyperpigmentation — especially since the whole point of Ferulac is to fade pigmentation, not deepen it.
We use only genuine Mediderma/Sesderma products sourced through legitimate channels. Ferulic acid and vitamin C are ingredients sensitive to oxidation — a product "from an unknown source" or stored incorrectly may be inactive and ineffective, with unpredictable concentration and pH.
Ferulac is designed to brighten and protect, not to strip the skin. What matters is matching the variant and intensity to your skin, along with a sensible series plan, rather than maximum strength on the first visit.
Red flags with peels ·
MEDICAL PEELS
Contraindications
Some contraindications are permanent, while others are temporary — in which case we simply postpone the treatment until the situation resolves. Since this is a chemical peel, skin condition, phototype and factors relating to exfoliation and sun exposure are what matter most here.
From the cosmetologist's chair
The most commonly overlooked issue with Ferulac isn't the product itself — it's sun exposure and phototype. Someone arrives "straight from holiday" or with a trip planned in a few days, and is surprised when I advise against a peel for hyperpigmentation. It's not a whim — recent tanning and full sun exposure without SPF is the surest way to deepen spots, the exact opposite of what Ferulac is meant to achieve, since its whole purpose is evening out skin tone.
This isn't a complete list — pregnancy, chronic conditions, medications, phototype and previous treatments are all discussed individually during a consultation. With peels, sensible selection matters more than "stronger and faster".

Chemical peels are a recognised trigger for reactivating cold sores (Herpes). We don't peel active cold sores — we postpone the treatment until they've fully healed. If you deal with recurring cold sores, be sure to mention this during your consultation. For medium-depth peels, it's worth discussing antiviral prevention beforehand to reduce the risk of a flare-up after the treatment.
What to expect
Most importantly: this is an antioxidant, brightening peel, not a "heavy exfoliation". You'll see radiance and a fresher tone almost immediately, but reduction of hyperpigmentation and the anti-ageing effect build up over the series — a single treatment is a great "instant glow", not the final result. Afterwards, you'll usually notice only slight redness, with no visible peeling — that lack of downtime is Ferulac's hallmark.
The most common disappointment after the first session is: "I thought I'd flake heavily and the pigmentation would disappear straight away." Ferulac doesn't work that way — it's a peel that brightens and protects rather than stripping the epidermis. Flaking can be minimal or absent, yet with each session the skin looks brighter, more radiant and more even in tone. With hyperpigmentation, patience, a series and SPF achieve more than a single intensive treatment.
After the series, we maintain the results with less frequent sessions and suitable home care (including a vitamin C serum, which works beautifully alongside ferulic acid). The most important "at home" condition for lasting results is daily SPF 50+ — the peel brightens and evens out skin tone, but unprotected sun exposure can quickly undo this and deepen hyperpigmentation.
Portfolio
A record of the work in our salons — the place where we publish treatment frames and, after photo sessions, results.
A record of results — in preparation. We publish photographs of our clients only with their consent.
Ferulac and your lifestyle
With peels, most questions aren't about the treatment itself, but about what comes after: sun, make-up, sauna, home acids, exercise, holidays. There's one rule — for a few days after a peel, skin is more sensitive to UV and irritation, so we protect it and avoid adding to the load. With Ferulac, where hyperpigmentation is the main target, sun exposure is the top priority.
With Ferulac — a peel for hyperpigmentation and photoageing — this matters more than anything else. After the peel, skin reacts more easily to UV; without daily SPF 50+, you risk deepening pigmentation and losing the whole result. Skip intensive sunbathing and sunbeds for the duration of the series.
Let your skin rest on the day of the peel itself. Make-up is usually fine from the following day — until then, focus on hydration and SPF rather than foundation.
High temperatures increase redness, and chlorinated water irritates freshly exfoliated skin. It's best to postpone the sauna, hammam and pool for a few days.
After a peel, hold off on retinol, strong AHA/BHA acids and coarse home exfoliants. Applying active ingredients to freshly exfoliated skin is the most common cause of irritation. Vitamin C serum can usually continue — confirm this with your cosmetologist.
Intense exercise and heavy sweating right after a peel can sting and increase redness. Training beforehand doesn't get in the way — just give your skin a little time to settle afterwards.
A peel for hyperpigmentation right before a holiday in full sun (or a series during summer without SPF discipline) risks deepening pigmentation. Planning a trip? Let us know during your consultation — we'll adjust the timing and strength of the treatment.
Ferulac — ferulic acid
Price list
Ferulac — face
antioxidant peel with ferulic acid
Choose the area and the salon — book online straight away.
Warsaw, Żelazna 59
Prefer to call? Żelazna 573 569 431 · Mińska 732 228 806 · Karmelicka 732 228 846
See also
MEDICAL PEELSC Peel — vitamin CSee treatment: C Peel — vitamin C
MEDICAL PEELSMandelac — mandelic acidSee treatment: Mandelac — mandelic acid
MEDICAL PEELSAzelac — azelaic acidSee treatment: Azelac — azelaic acid
MEDICAL PEELSCosmelanSee treatment: Cosmelan
LASER THERAPY / HIGH-TECH / REMOVALHyperpigmentation removal (DYE-VL)See treatment: Hyperpigmentation removal (DYE-VL)
AESTHETIC MEDICINENeedle mesotherapySee treatment: Needle mesotherapy
MEDICAL PEELSBiomimetic PeptideSee treatment: Biomimetic Peptide
MEDICAL PEELSVitamin C PeelSee treatment: Vitamin C Peel
MEDICAL PEELSRetises CT — retinolSee treatment: Retises CT — retinolThe result lastsradiance and a more even skin tone are visible immediately; reduction of hyperpigmentation and the anti-ageing effect build up and settle over the course of the seriesJ’adore Instytut
This text is for information purposes and does not replace a consultation. Ferulac is a beauty treatment (an antioxidant peel with ferulic acid from Mediderma/Sesderma) — the term "medical peel" refers to the class of the product, not to the treatment being performed by a doctor. The choice of peel, its strength, the series, and any contraindications are all decided by a cosmetologist/specialist during an individual consultation, based partly on an assessment of your skin phototype and condition.