# Cos De BAHA Azelaic Acid 10% Serum for oily acne-prone skin

**Lovi Fit: High fit for oily acne-prone skin.**
Oily Skin Fit: High · Effectiveness: High · Safety: High.

Page: https://lovi.care/skincare/uk/p/cos-de-baha/azelaic-acid-10-serum/for/oily-acne-prone-skin

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

Brand: [Cos De BAHA](https://lovi.care/skincare/uk/brands/cos-de-baha)
Category: [Serums and treatments](https://lovi.care/skincare/uk/best/serums)

This fit is calculated for the concerns frequently associated with oily acne-prone skin: shine, breakouts, blemishes, and enlarged pores. For scores based on a full skin profile (12D face scan, goals, preferences), use the Lovi app.

A great choice for oily acne-prone skin; a few serums fit it even better.

## Why this fit

- Highly suitable for your oily skin, this serum effectively targets acne and oiliness with azelaic acid and niacinamide, which reduce inflammation and regulate sebum production.
- Aloe barbadensis leaf extract and panthenol further soothe your skin, enhancing overall comfort and hydration.
- The product is safe for your skin, containing no harsh ingredients and featuring a blend of soothing botanical extracts.

## Fit by skin type

- [Oily skin](https://lovi.care/skincare/uk/p/cos-de-baha/azelaic-acid-10-serum/for/oily-skin): High
- [Dry skin](https://lovi.care/skincare/uk/p/cos-de-baha/azelaic-acid-10-serum/for/dry-skin): High
- [Combination skin](https://lovi.care/skincare/uk/p/cos-de-baha/azelaic-acid-10-serum/for/combination-skin): High
- [Sensitive skin](https://lovi.care/skincare/uk/p/cos-de-baha/azelaic-acid-10-serum/for/sensitive-skin): High
- [Acne-prone skin](https://lovi.care/skincare/uk/p/cos-de-baha/azelaic-acid-10-serum/for/acne-prone-skin): High
- [Skin with dark spots](https://lovi.care/skincare/uk/p/cos-de-baha/azelaic-acid-10-serum/for/dark-spots): High
- [Mature skin](https://lovi.care/skincare/uk/p/cos-de-baha/azelaic-acid-10-serum/for/mature-skin): Average
- [Dry sensitive skin](https://lovi.care/skincare/uk/p/cos-de-baha/azelaic-acid-10-serum/for/dry-sensitive-skin): High
- [Oily acne-prone skin](https://lovi.care/skincare/uk/p/cos-de-baha/azelaic-acid-10-serum/for/oily-acne-prone-skin): High (this page)

## Key ingredients

Azelaic Acid, Sodium Hyaluronate, Niacinamide, Panthenol Vitamin B5, Aloe Barbadensis Leaf Extract

## What the research says

- 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](https://pubmed.ncbi.nlm.nih.gov/33923739/))
- 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](https://pubmed.ncbi.nlm.nih.gov/38734843/))
- Topical dexpanthenol acts as a moisturizer, improves stratum corneum hydration, accelerates wound healing and epidermal regeneration, reduces erythema, and improves symptoms of skin irritation compared to vehicle or no pretreatment. ([American Journal of Clinical Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12113650/))
- A new topical panthenol-containing emollient significantly improved transepidermal water loss reduction, stratum corneum hydration, and intercellular lipid lamellae length compared with control in healthy subjects without negatively impacting bacterial viability. ([The Journal of Dermatological Treatment, 2017](https://pubmed.ncbi.nlm.nih.gov/27425824/))
- A cream combining propolis, tea tree oil, and Aloe vera reduced erythema scars, acne severity index, and total lesion count better than erythromycin cream in sixty patients with mild to moderate acne vulgaris compared to placebo. ([Clinical Pharmacology, 2018](https://pubmed.ncbi.nlm.nih.gov/30588129/))
- 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](https://pubmed.ncbi.nlm.nih.gov/36729399/))
- Topical administration of 20% azelaic acid cream and 5% tranexamic acid solution comparably improved acne-related postinflammatory hyperpigmentation in patients with acne vulgaris, while tranexamic acid demonstrated a significantly better safety profile at week 4. ([Journal of Research in Medical Sciences, 2023](https://pubmed.ncbi.nlm.nih.gov/37213446/))
- Azelaic acid 15% gel showed comparable efficacy to adapalene 0.1% gel in reducing lesions, severity, and Dermatology Life Quality Index in women with adult acne, with significantly lower dryness and scaling, and demonstrated superiority during maintenance compared to no further treatment. ([Journal of the European Academy of Dermatology and Venereology, 2015](https://pubmed.ncbi.nlm.nih.gov/25399481/))
- Topical application of 0.1% hyaluronic acid formulations of different molecular weights led to significant improvements in skin hydration and elasticity, with low-molecular-weight formulations also significantly reducing wrinkle depth in seventy-six female subjects compared to a vehicle control. ([Journal of Drugs in Dermatology, 2011](https://pubmed.ncbi.nlm.nih.gov/22052267/))
- Topical application of hyaluronic acid in conjunction with free gingival graft significantly reduced donor site postoperative pain until day 7 compared to normal saline, with no significant differences in graft dimensions or patient satisfaction. ([Clinical Oral Investigations, 2022](https://pubmed.ncbi.nlm.nih.gov/34623507/))
- Treatment with a hyaluronic acid-containing mouth rinse or topical gel led to significant lesion reduction, pain relief, and normalization of lesion color in adult patients with minor recurrent aphthous stomatitis, with the gel formulation showing an earlier healing onset at 3 days. ([BMC Oral Health, 2019](https://pubmed.ncbi.nlm.nih.gov/31311529/))
- 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/))
- 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/))
- Moisturizer containing 5% panthenol, madecassoside, and copper-zinc-manganese decreased adverse reactions and downtime after ablative fractional carbon dioxide laser resurfacing with comparable efficacy to 0.02% triamcinolone acetonide cream in 20 subjects. ([Journal of Cosmetic Dermatology, 2019](https://pubmed.ncbi.nlm.nih.gov/30945430/))
- Topical dexpanthenol formulated in lipophilic vehicles improved stratum corneum hydration and reduced transepidermal water loss compared to vehicle control in humans. ([Arzneimittel-Forschung, 2000](https://pubmed.ncbi.nlm.nih.gov/10965426/))
- Hyaluronic acid, hyaluronic acid plus dexpanthenol, and isotonic saline nasal sprays all significantly improved dry nose symptoms over four weeks in 240 patients, with hyaluronic acid plus dexpanthenol providing superior nasal moisturisation compared to the other two. ([Auris, Nasus, Larynx, 2020](https://pubmed.ncbi.nlm.nih.gov/32067777/))
- Topical aloe vera gel significantly accelerated split-thickness skin graft donor-site healing compared to placebo in 12 patients, but showed no significant difference in pain relief. ([Plastic and Reconstructive Surgery, 2018](https://pubmed.ncbi.nlm.nih.gov/29649056/))
- Topical application of Aloe vera cream reduced postoperative pain at rest and during defecation, accelerated wound healing at two weeks, and decreased analgesic requirements in patients after open hemorrhoidectomy compared to placebo. ([Journal of Alternative and Complementary Medicine, 2010](https://pubmed.ncbi.nlm.nih.gov/20569031/))
- Formulations containing 0.10%, 0.25%, and 0.50% freeze-dried Aloe vera extract increased stratum corneum water content compared with the vehicle in 20 female subjects, while transepidermal water loss was not modified. ([Skin Research and Technology, 2006](https://pubmed.ncbi.nlm.nih.gov/17026654/))

## What reviewers say

It is highly effective for acne-prone and sensitive skin, though some users note a tacky finish and occasional crystallization.

- Liked: Reduces redness (mostly mentioned)
- Liked: Affordable price (often mentioned)
- Liked: Fades scars (often mentioned)
- Liked: Gentle/non-irritating (often mentioned)
- Disliked: Sticky/tacky finish (often mentioned)
- Liked: Controls acne (sometimes noted)
- Disliked: Crystallization/grittiness (sometimes noted)
- Disliked: Causes breakouts (rarely noted)
- Disliked: Drying/tightness (rarely noted)

## How to apply

- Could be used as part of your PM routine. Start 3 times a week and build up to daily use if your skin tolerates it well.
- Apply your serum after cleansing and toning, but before putting on your moisturizer.
- Gently press 2 to 3 drops of the serum into your skin and let it absorb for a minute.
- Apply the serum on clean, dry skin to help manage your blemishes safely.
- Do a patch test before your first use and avoid the delicate eye area.
- Video: https://storage.pora.ai/c879dda8655a61c19d3d8c9ebad6b06d.mp4

## Questions and answers

### What makes Cos De BAHA Azelaic Acid 10% Serum a great fit for oily acne-prone skin?

This serum is a great fit because azelaic acid and niacinamide target acne and oiliness by reducing inflammation and regulating sebum production. Panthenol and aloe extract further soothe your skin while boosting comfort and hydration without harsh ingredients.
Sources: [Pharmaceutics, 2021](https://pubmed.ncbi.nlm.nih.gov/33923739/), [American Journal of Clinical Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12113650/)

### Which ingredients make this serum a good fit for oily acne-prone skin?

Azelaic acid and niacinamide make this serum a great fit because they target acne and help keep oily skin under control. Aloe vera and panthenol add soothing comfort and hydration without clogging pores.
Sources: [Pharmaceutics, 2021](https://pubmed.ncbi.nlm.nih.gov/33923739/), [American Journal of Clinical Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12113650/)

### What does Azelaic Acid do for oily acne-prone skin?

Azelaic acid helps calm angry blemishes, clears out pores, and fades leftover dark marks on oily, acne-prone skin. It targets multiple root causes of breakouts by keeping bacteria in check and reducing swelling, which makes it very helpful for everyday management.
Sources: [Pharmaceutics, 2021](https://pubmed.ncbi.nlm.nih.gov/33923739/), [Dermatology and Therapy, 2024](https://pubmed.ncbi.nlm.nih.gov/38734843/)

### What does Hyaluronic Acid do for oily acne-prone skin?

Hyaluronic acid helps calm oily acne-prone skin by reducing sebum production and lipid synthesis in sebaceous glands. It also supports skin barrier function and improves hydration while helping deliver treatments without causing irritation.
Sources: [The Journal of Investigative Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28163068/), [Journal of Cosmetic Dermatology, 2022](https://pubmed.ncbi.nlm.nih.gov/35796638/)

### Where does this serum go in a skincare routine for oily acne-prone skin?

This serum goes in your evening routine after cleansing and before moisturizing. Putting treatments in the evening keeps things simple and helps protect your skin around sun exposure.

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

You can use this serum with retinol by applying the serum first and following it with your retinol product. Using this combination helps manage breakouts and smooth your skin while keeping irritation unlikely when introduced gradually.
Sources: [American Family Physician, 2012](https://pubmed.ncbi.nlm.nih.gov/23062156/)

### How often should I use this serum?

Use this serum in your evening routine once a week to start, and if your skin feels comfortable, you may carefully use it more often. This product helps target acne and oiliness while soothing your skin with gentle ingredients.
Sources: [Pharmaceutics, 2021](https://pubmed.ncbi.nlm.nih.gov/33923739/), [Dermatology and Therapy, 2024](https://pubmed.ncbi.nlm.nih.gov/38734843/)

### Can this serum clog pores, cause breakouts or purging for oily acne-prone skin?

This serum is unlikely to cause breakouts for oily acne-prone skin because it targets acne and oiliness with ingredients that reduce inflammation and calm the skin. It has a low likelihood of causing breakouts, though some shoppers do mention a sticky finish.
Sources: [Pharmaceutics, 2021](https://pubmed.ncbi.nlm.nih.gov/33923739/), [Dermatology and Therapy, 2024](https://pubmed.ncbi.nlm.nih.gov/38734843/)

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

Yes, it has no fragrance and no drying alcohol.

## Alternatives for oily acne-prone skin

- [Beauty of Joseon Propolis + Niacinamide Glow Serum](https://lovi.care/skincare/uk/p/beauty-of-joseon/propolis-niacinamide-glow-serum/for/oily-acne-prone-skin) — Superior fit — £36.96 at Amazon
- [Neogen Dermalogy Real Vitamin C Serum](https://lovi.care/skincare/uk/p/neogen-dermalogy/real-vitamin-c-serum/for/oily-acne-prone-skin) — Superior fit — £25.95 at Amazon
- [NEOGEN DERMALOGY REAL VITA C SERUM](https://lovi.care/skincare/uk/p/neogen-dermalogy/real-vita-c-serum/for/oily-acne-prone-skin) — High fit — £25.95 at Amazon

## Pairs well with

- Cleanser: [Paula's Choice CLEAR Pore Normalizing Cleanser](https://lovi.care/skincare/uk/p/paula-s-choice/clear-pore-normalizing-cleanser/for/oily-acne-prone-skin) — Superior fit — £26.00 at Amazon
- Hydrating Toner: [Paula's Choice Pore-Reducing Toner](https://lovi.care/skincare/uk/p/paula-s-choice/skin-balancing-pore-reducing-toner/for/oily-acne-prone-skin) — Superior fit — £30.37 at Amazon
- Moisturizer: [COSRX Oil-Free Ultra-Moisturizing Lotion with Birch Sap](https://lovi.care/skincare/uk/p/cosrx/oil-free-ultra-moisturizing-lotion-with-birch-sap/for/oily-acne-prone-skin) — Superior fit — £14.80 at Amazon

## Where to buy

- Amazon.co.uk: £16.45 (https://www.amazon.co.uk/dp/B0FCCLTDGH?tag=lovi-care-web-product-21&linkCode=osi&th=1&psc=1)
Prices checked 6 Nov 2026.

## Ingredients

Aloe Barbadensis Leaf Extract, Propylene Glycol, Azelaic Acid, Polysorbate 20, 1,2-Hexanediol, Propanediol, Panthenol, Niacinamide, Sodium Hyaluronate, Camellia Sinensis Leaf Extract, Momordica Charantia Fruit Extract, Sambucus Nigra Flower Extract, Leontopodium Alpinum Extract, Witch Hazel Leaf Extract, Rosmarinus Officinalis Extract Rosemary Extract, Eucalyptus Globulus Leaf Extract, Thymus Vulgaris Extract, Aspalathus Linearis Extract
## 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/cos-de-baha/azelaic-acid-10-serum/for/oily-acne-prone-skin
- United Kingdom: https://lovi.care/skincare/uk/p/cos-de-baha/azelaic-acid-10-serum/for/oily-acne-prone-skin (this page)
- Ireland: https://lovi.care/skincare/ie/p/cos-de-baha/azelaic-acid-10-serum/for/oily-acne-prone-skin
- Germany: https://lovi.care/skincare/de/p/cos-de-baha/azelaic-acid-10-serum/for/oily-acne-prone-skin
- France: https://lovi.care/skincare/fr/p/cos-de-baha/azelaic-acid-10-serum/for/oily-acne-prone-skin
- Italy: https://lovi.care/skincare/it/p/cos-de-baha/azelaic-acid-10-serum/for/oily-acne-prone-skin
- Netherlands: https://lovi.care/skincare/nl/p/cos-de-baha/azelaic-acid-10-serum/for/oily-acne-prone-skin
- Spain: https://lovi.care/skincare/es/p/cos-de-baha/azelaic-acid-10-serum/for/oily-acne-prone-skin
- Canada: https://lovi.care/skincare/ca/p/cos-de-baha/azelaic-acid-10-serum/for/oily-acne-prone-skin
- Australia: https://lovi.care/skincare/au/p/cos-de-baha/azelaic-acid-10-serum/for/oily-acne-prone-skin
- Singapore: https://lovi.care/skincare/sg/p/cos-de-baha/azelaic-acid-10-serum/for/oily-acne-prone-skin
- Saudi Arabia: https://lovi.care/skincare/sa/p/cos-de-baha/azelaic-acid-10-serum/for/oily-acne-prone-skin
- United Arab Emirates: https://lovi.care/skincare/ae/p/cos-de-baha/azelaic-acid-10-serum/for/oily-acne-prone-skin