# La Roche-Posay Effaclar Ultra Concentrated Serum for mature skin

**Lovi Fit: High fit for mature skin.**
Normal Skin Fit: High · Effectiveness: Average · Safety: High.

Page: https://lovi.care/skincare/de/p/la-roche-posay/effaclar-ultra-concentrated-serum/for/mature-skin

The Lovi Fit is the same in every country; only the stores and prices differ, and the ones here are for Germany.

Brand: [La Roche-Posay](https://lovi.care/skincare/de/brands/la-roche-posay)
Category: [Exfoliants](https://lovi.care/skincare/de/best/exfoliators)

This fit is calculated for the concerns frequently associated with mature skin: fine lines, wrinkles, and loss of firmness. For scores based on a full skin profile (12D face scan, goals, preferences), use the Lovi app.

A great choice for mature skin; a few products fit it even better.

## Why this fit

- Offers excellent exfoliation for your normal skin, as glycolic acid and salicylic acid work to decongest pores and smooth texture, while niacinamide supports your skin barrier.
- The serum's formulation is highly suitable for addressing your concerns with wrinkles and fine lines by promoting skin renewal.
- The product is safe for your skin, with no risks of irritation due to the absence of harsh ingredients.

## Fit by skin type

- [Oily skin](https://lovi.care/skincare/de/p/la-roche-posay/effaclar-ultra-concentrated-serum/for/oily-skin): High
- [Dry skin](https://lovi.care/skincare/de/p/la-roche-posay/effaclar-ultra-concentrated-serum/for/dry-skin): Caution
- [Combination skin](https://lovi.care/skincare/de/p/la-roche-posay/effaclar-ultra-concentrated-serum/for/combination-skin): High
- [Sensitive skin](https://lovi.care/skincare/de/p/la-roche-posay/effaclar-ultra-concentrated-serum/for/sensitive-skin): High
- [Acne-prone skin](https://lovi.care/skincare/de/p/la-roche-posay/effaclar-ultra-concentrated-serum/for/acne-prone-skin): High
- [Skin with dark spots](https://lovi.care/skincare/de/p/la-roche-posay/effaclar-ultra-concentrated-serum/for/dark-spots): High
- [Mature skin](https://lovi.care/skincare/de/p/la-roche-posay/effaclar-ultra-concentrated-serum/for/mature-skin): High (this page)
- [Dry sensitive skin](https://lovi.care/skincare/de/p/la-roche-posay/effaclar-ultra-concentrated-serum/for/dry-sensitive-skin): Caution
- [Oily acne-prone skin](https://lovi.care/skincare/de/p/la-roche-posay/effaclar-ultra-concentrated-serum/for/oily-acne-prone-skin): High

## Key ingredients

Glycolic Acid, Salicylic Acid, Niacinamide, Biosaccharide Gum-1, Capryloyl Salicylic Acid

## What the research says

- Treatment with a combination of niacinamide and hyaluronic acid improved skin aging signs and demonstrated a senomorphic effect by decreasing SASP and autocrine signaling genes in women. ([Scientific Reports, 2024](https://pubmed.ncbi.nlm.nih.gov/39009698/))
- 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](https://pubmed.ncbi.nlm.nih.gov/33103316/))
- Capryloyl salicylic acid peel reduced fine lines, wrinkles, and hyperpigmentation comparably to glycolic acid peel in 44 female volunteers, with no statistically significant differences between the two treatments. ([Journal of Cosmetic Dermatology, 2008](https://pubmed.ncbi.nlm.nih.gov/19146601/))
- Twice daily application of a multitargeted dermocosmetic cream provided comparable efficacy to benzoyl peroxide 5% gel in reducing inflammatory, non-inflammatory, and total lesions in 150 Caucasian subjects with mild-to-moderate acne over 56 days, while demonstrating superior skin tolerability. ([Journal of Cosmetic Dermatology, 2024](https://pubmed.ncbi.nlm.nih.gov/37941097/))
- Repeated short-contact 70% glycolic acid peels provided superior results in atrophic acne scars compared to daily low-strength glycolic acid cream or placebo in 58 women over 24 weeks. ([International Journal of Dermatology, 2000](https://pubmed.ncbi.nlm.nih.gov/11095203/))
- Serial glycolic acid peels combined with a modified Kligman formula significantly reduced facial PIH severity in Indian patients compared to the modified Kligman formula alone. ([Dermatologic Surgery, 2017](https://pubmed.ncbi.nlm.nih.gov/28114204/))
- Cryotherapy with liquid nitrogen achieved a higher cure rate (39%) than salicylic acid (24%) and a wait-and-see approach (16%) for cutaneous warts at 13 weeks in primary care patients. ([CMAJ, 2010](https://pubmed.ncbi.nlm.nih.gov/20837684/))
- A moisturizer containing licochalcone A, 1,2-decanediol, L-carnitine, and salicylic acid significantly reduced noninflammatory, inflammatory, and total acne lesion counts compared to a vehicle control in Thai patients during a 12-week maintenance phase. ([BioMed Research International, 2020](https://pubmed.ncbi.nlm.nih.gov/33150170/))
- Treatment with 2% supramolecular salicylic acid hydrogel resulted in a regression and markedly improvement rate of 51.01% compared to 43.10% for Adapaline gel in patients with mild to moderate facial acne vulgaris, showing no significant difference in efficacy. ([Journal of Cosmetic Dermatology, 2024](https://pubmed.ncbi.nlm.nih.gov/38590107/))
- 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](https://pubmed.ncbi.nlm.nih.gov/17882270/))
- 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](https://pubmed.ncbi.nlm.nih.gov/16029679/))
- Topical 2% niacinamide significantly decreased sebum excretion rate in Japanese individuals and casual sebum levels in Caucasian individuals compared to placebo or baseline. ([Journal of Cosmetic and Laser Therapy, 2006](https://pubmed.ncbi.nlm.nih.gov/16766489/))
- Combining a salicylic acid and lipohydroxy acid facial serum and mask improved closed comedones and acne severity significantly more than serum alone in adults with acne over 8 weeks, with no adverse reactions reported. ([Journal of Cosmetic Dermatology, 2023](https://pubmed.ncbi.nlm.nih.gov/36999489/))
- Parity was demonstrated between an OTC BPO 5.5% formulation with lipohydroxy acid and tretinoin cream 0.025% versus prescription clindamycin 1%-BPO 5% gel and tretinoin cream 0.025% in participants with mild to moderate acne vulgaris at 12 weeks. ([Cutis, 2012](https://pubmed.ncbi.nlm.nih.gov/22838094/))
- Daily use of a deep cleansing gel containing salicylic acid 2%, zinc gluconate 0.2% and lipohydroxy acid 0.05% significantly reduced total lesion count by 56.3% after 84 days in 35 subjects with mild to moderate truncal acne. ([Clinical, Cosmetic and Investigational Dermatology, 2023](https://pubmed.ncbi.nlm.nih.gov/36698447/))

## What reviewers say

Based on a very large amount of data, this serum is highly rated by users with oily, acne-prone, and textured skin for its ability to rapidly reduce breakouts and smooth skin surface. While effective for many in clearing congestion and tightening pores, a notable minority of users experience purging, stickiness, or irritation due to its potent acid blend.

- Liked: Reduces acne (mostly mentioned)
- Liked: Minimizes pores (often mentioned)
- Liked: Smoother texture (often mentioned)
- Liked: Controls oil (sometimes noted)
- Disliked: Drying and irritation (sometimes noted)
- Disliked: Initial breakouts (sometimes noted)
- Disliked: Sticky texture (sometimes noted)
- Disliked: Strong scent (rarely noted)

## How to apply

- Use this exfoliant product in your PM routine once a week to start, increasing frequency only if your skin tolerates it well. Always apply SPF the next morning to protect your skin.
- Apply this exfoliant product after cleansing and toner, but before your moisturizer. This ensures the best absorption into your skin.
- Gently press 2-3 drops of the exfoliant product into your face, avoiding any rubbing. Let it absorb for a minute before moving to the next step.
- Apply this exfoliant product on completely dry skin to get the best results. This helps your normal skin accept the product smoothly.
- Avoid the sensitive eye area while using this exfoliant product. Do a patch test before your first use and avoid mixing it with strong acids.
- Video: https://storage.pora.ai/028e5e793422a3b665c02ff502cf5a68.mp4

## Questions and answers

### What makes La Roche-Posay Effaclar Ultra Concentrated Serum a great fit for mature skin?

La Roche-Posay Effaclar Ultra Concentrated Serum is a great fit because glycolic acid and salicylic acid help smooth texture and decongest pores, while niacinamide supports your skin barrier. The formula also helps address wrinkles and fine lines by promoting skin renewal safely without harsh ingredients.
Sources: [Journal of Cosmetic Dermatology, 2008](https://pubmed.ncbi.nlm.nih.gov/19146601/)

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

Glycolic acid and salicylic acid help smooth texture and renew mature skin, while niacinamide supports the skin barrier. These ingredients work together to help reduce fine lines and wrinkles.
Sources: [Journal of Cosmetic Dermatology, 2008](https://pubmed.ncbi.nlm.nih.gov/19146601/)

### What does Glycolic Acid do for mature skin?

Glycolic acid helps smooth mature skin by encouraging fresh skin renewal and supporting firmness. It may also help improve signs of photoaging and increase moisture levels over time.
Sources: [Dermatologic Surgery, 1998](https://pubmed.ncbi.nlm.nih.gov/9793513/), [Acta Medica, 2016](https://pubmed.ncbi.nlm.nih.gov/27131351/)

### What does Salicylic Acid do for mature skin?

Salicylic acid helps smooth and firm mature skin by boosting collagen and elasticity while reducing roughness and wrinkles. It is unlikely to cause irritation when used correctly, but this skin type also needs extra hydrating ingredients to stay soft and plump.
Sources: [Aesthetic Plastic Surgery, 2025](https://pubmed.ncbi.nlm.nih.gov/38926250/)

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

This serum goes in your evening routine, applied after cleansing and toning and before moisturizing. Start by using it once a week, and if your skin tolerates it well and shows good results, you can carefully use it more often.

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

You can use this serum with retinol by alternating nights or using one in the morning and the other at night to help avoid skin irritation. Since both products promote skin renewal, using them at different times helps keep your skin smooth and comfortable.

### How often should I use this serum?

Start using this serum once a week in your evening routine, and if your skin feels comfortable and you see good results, you can carefully use it more often. It helps smooth texture and soften wrinkles by promoting skin renewal without harsh irritation.
Sources: [Journal of Cosmetic Dermatology, 2021](https://pubmed.ncbi.nlm.nih.gov/32356917/), [Facial Plastic Surgery, 2014](https://pubmed.ncbi.nlm.nih.gov/24488631/)

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

This serum helps smooth texture and clear pores for mature skin, though some reviewers report mild initial breakouts or purging as it promotes skin renewal. It is unlikely to cause lasting irritation thanks to ingredients like niacinamide that support your skin barrier.
Sources: [Journal of Cosmetic Dermatology, 2008](https://pubmed.ncbi.nlm.nih.gov/19146601/)

### Is this serum fragrance-free and alcohol-free?

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

## Alternatives for mature skin

- [Paula's Choice RESIST Super Antioxidant Concentrate Serum](https://lovi.care/skincare/de/p/paula-s-choice/resist-super-antioxidant-concentrate-serum/for/mature-skin) — Superior fit — €57.00 at Amazon
- [SkinCeuticals C E Ferulic](https://lovi.care/skincare/de/p/skinceuticals/c-e-ferulic/for/mature-skin) — Superior fit — €169.99 at Amazon
- [La Prairie Skin Caviar Liquid Lift](https://lovi.care/skincare/de/p/la-prairie/skin-caviar-liquid-lift/for/mature-skin) — High fit — €730.48 at Amazon

## Pairs well with

- Cleanser: [Fresh Soy Face Cleanser](https://lovi.care/skincare/de/p/fresh/soy-face-cleanser/for/mature-skin) — Superior fit — €39.99 at Amazon
- Hydrating Toner: [COSRX Propolis Synergy Toner](https://lovi.care/skincare/de/p/cosrx/full-fit-propolis-synergy-toner/for/mature-skin) — Superior fit — €14.00 at Amazon
- Moisturizer: [Elizabeth Arden Ceramide Lift and Firm Night Cream](https://lovi.care/skincare/de/p/elizabeth-arden/advanced-ceramide-lift-and-firm-night-cream/for/mature-skin) — Superior fit — €51.50 at Amazon

## Where to buy

- Amazon.de: €29.95 (https://www.amazon.de/dp/B08H81SZKH?tag=lovi-care-web-product05-21&linkCode=osi&th=1&psc=1)
- Notino: €24.50 (https://www.notino.de/la-roche-posay/effaclar-konzentriertes-serum-fuer-problematische-haut-akne/p-16065669/)
Prices checked 10 Oct – 6 Nov 2026.

## Ingredients

Water, Alcohol Denat, Propanediol, Glycolic Acid, Niacinamide, Dimethyl Isosorbide, Pentylene Glycol, Salicylic Acid, Sodium Hydroxide, Peg-60 Hydrogenated Castor Oil, Hydroxyethylpiperazine Ethane Sulfonic Acid, Citric Acid, Peg-30 Glyceryl Cocoate, Capryloyl Salicylic Acid, Biosaccharide Gum-1, Maltodextrin, Phytic Acid, Polyquaternium-10, Parfum
## About the Lovi Fit

Lovi: Unbiased, science-based skincare AI trained on real user outcomes.

Lovi calculates every fit score from the full ingredient list with brand-independent rules its 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. Levels from best to worst: Superior, High, Average, Low, Caution, Warning.

Behind this fit score: Nadia Kapleva, MS (Co-founder, Medical Director); Alexey Shagraev, PhD (Co-founder, CEO and CTO); Dr. Sofía Perea Pérez, MD, MSc (Medical Board); Aishani Shah, MD (Medical Board); Asya Zubkova, MS (Medical Board); Hanna Kurets, MD (Medical Board, Medical Advisor); Elina Nazarenko, MD (Medical Board); Victoria Derkova, MS (Medical Board).

Page built Nov 8, 2026.

More from Lovi: https://lovi.care/skincare/llms.txt

## This page in other countries

- United States: https://lovi.care/skincare/p/la-roche-posay/effaclar-ultra-concentrated-serum/for/mature-skin
- United Kingdom: https://lovi.care/skincare/uk/p/la-roche-posay/effaclar-ultra-concentrated-serum/for/mature-skin
- Ireland: https://lovi.care/skincare/ie/p/la-roche-posay/effaclar-ultra-concentrated-serum/for/mature-skin
- Germany: https://lovi.care/skincare/de/p/la-roche-posay/effaclar-ultra-concentrated-serum/for/mature-skin (this page)
- France: https://lovi.care/skincare/fr/p/la-roche-posay/effaclar-ultra-concentrated-serum/for/mature-skin
- Italy: https://lovi.care/skincare/it/p/la-roche-posay/effaclar-ultra-concentrated-serum/for/mature-skin
- Netherlands: https://lovi.care/skincare/nl/p/la-roche-posay/effaclar-ultra-concentrated-serum/for/mature-skin
- Spain: https://lovi.care/skincare/es/p/la-roche-posay/effaclar-ultra-concentrated-serum/for/mature-skin
- Canada: https://lovi.care/skincare/ca/p/la-roche-posay/effaclar-ultra-concentrated-serum/for/mature-skin
- Australia: https://lovi.care/skincare/au/p/la-roche-posay/effaclar-ultra-concentrated-serum/for/mature-skin
- Singapore: https://lovi.care/skincare/sg/p/la-roche-posay/effaclar-ultra-concentrated-serum/for/mature-skin
- Saudi Arabia: https://lovi.care/skincare/sa/p/la-roche-posay/effaclar-ultra-concentrated-serum/for/mature-skin
- United Arab Emirates: https://lovi.care/skincare/ae/p/la-roche-posay/effaclar-ultra-concentrated-serum/for/mature-skin