# IT Cosmetics Bye Bye Dark Spots Serum for oily acne-prone skin

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

Page: https://lovi.care/skincare/nl/p/it-cosmetics/bye-bye-dark-spots-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 Netherlands.

Brand: [IT Cosmetics](https://lovi.care/skincare/nl/brands/it-cosmetics)
Category: [Serums and treatments](https://lovi.care/skincare/nl/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, blemishes, and breakouts with salicylic acid for pore cleansing and oil control, while 3-O-Ethyl Ascorbic Acid and Niacinamide work to brighten and even your skin tone.
- Niacinamide and Tocopherol provide soothing benefits, ensuring a comfortable experience for your oily skin without irritation.
- The safety profile is excellent, with no harsh ingredients and a formulation designed to be gentle on your skin.

## Fit by skin type

- [Oily skin](https://lovi.care/skincare/nl/p/it-cosmetics/bye-bye-dark-spots-serum/for/oily-skin): High
- [Dry skin](https://lovi.care/skincare/nl/p/it-cosmetics/bye-bye-dark-spots-serum/for/dry-skin): Average
- [Combination skin](https://lovi.care/skincare/nl/p/it-cosmetics/bye-bye-dark-spots-serum/for/combination-skin): High
- [Sensitive skin](https://lovi.care/skincare/nl/p/it-cosmetics/bye-bye-dark-spots-serum/for/sensitive-skin): Average
- [Acne-prone skin](https://lovi.care/skincare/nl/p/it-cosmetics/bye-bye-dark-spots-serum/for/acne-prone-skin): High
- [Skin with dark spots](https://lovi.care/skincare/nl/p/it-cosmetics/bye-bye-dark-spots-serum/for/dark-spots): Average
- [Mature skin](https://lovi.care/skincare/nl/p/it-cosmetics/bye-bye-dark-spots-serum/for/mature-skin): Average
- [Dry sensitive skin](https://lovi.care/skincare/nl/p/it-cosmetics/bye-bye-dark-spots-serum/for/dry-sensitive-skin): Average
- [Oily acne-prone skin](https://lovi.care/skincare/nl/p/it-cosmetics/bye-bye-dark-spots-serum/for/oily-acne-prone-skin): High (this page)

## Key ingredients

Niacinamide, 3-O-Ethyl Ascorbic Acid, Salicylic Acid, Glycerin, Caffeine

## What the research says

- Niacinamide significantly decreased hyperpigmentation and increased skin lightness compared with vehicle alone after 4 weeks of use in women by inhibiting melanosome transfer. ([The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/))
- 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/))
- The use of a salicylic acid-based dermocosmetic significantly reduces the needed quantity of benzoyl peroxide without impacting efficacy in mild to moderate acne, and as maintenance post-benzoyl peroxide allows a significant reduction of acne relapse compared to vehicle. ([Journal of Drugs in Dermatology, 2023](https://pubmed.ncbi.nlm.nih.gov/38051857/))
- 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/))
- 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](https://pubmed.ncbi.nlm.nih.gov/34439563/))
- 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/))
- Topical application of 5% vitamin C cream significantly improved global clinical scores, increased skin microrelief density, and induced elastic tissue repair in photoaged skin compared to excipient control in healthy female volunteers. ([Experimental Dermatology, 2003](https://pubmed.ncbi.nlm.nih.gov/12823436/))
- Ascorbic acid 2-glucoside gel significantly reduced gingival melanin pigmentation after 4 weeks compared to placebo in 73 subjects with symmetric pigmentation. ([Journal of Periodontology, 2009](https://pubmed.ncbi.nlm.nih.gov/19186973/))
- Topical application of VC-IP cream twice daily for 8 weeks reduces periorbital wrinkles in female subjects compared to a placebo cream. ([Journal of Cosmetic Dermatology, 2022](https://pubmed.ncbi.nlm.nih.gov/34910367/))
- 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/))
- 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 5% benzoyl peroxide plus salicylic acid achieved the greatest lesion reduction at early 2 to 4 week time points compared to benzoyl peroxide, clindamycin, and combination benzoyl peroxide/clindamycin, while 5% benzoyl peroxide plus salicylic acid and combination benzoyl peroxide/clindamycin showed similar efficacy at 10 to 12 weeks in acne patients. ([Journal of the American Academy of Dermatology, 2010](https://pubmed.ncbi.nlm.nih.gov/20488582/))
- A single application of a moisturizing fluid containing hyaluronic acid 1%, glycerin 5%, and Centella asiatica stem cells extract significantly increased skin hydration by 29% and reduced transepidermal water loss at 24 hours compared to baseline and an untreated control site in twenty healthy women. ([Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/))
- The emollient V0034CR significantly reduced TEWL compared to vehicle and vehicle plus glycerol, and significantly increased corneometry scores compared to vehicle and vehicle plus petrolatum in healthy volunteers with dry skin, demonstrating combined barrier function improvement from petrolatum and hydration improvement from glycerol. ([Journal of Cosmetic Dermatology, 2020](https://pubmed.ncbi.nlm.nih.gov/31532576/))
- Ten days of treatment with a cream containing 20% glycerin significantly increased skin hydration measured by corneometer values in 17 healthy volunteers compared to a placebo cream, but showed no influence on transepidermal water loss or skin sensitivity to an irritating surfactant. ([International Journal of Cosmetic Science, 2001](https://pubmed.ncbi.nlm.nih.gov/18498456/))
- A topical cosmetic slimming product containing tetrahydroxypropyl ethylenediamine, caffeine, carnitine, forskolin and retinol significantly reduced body circumferences and improved skin aspect compared with placebo in 78 women over 12 weeks. ([International Journal of Cosmetic Science, 2011](https://pubmed.ncbi.nlm.nih.gov/21564138/))
- Topical sunscreen formulations containing caffeine combined with UV filters increased in vivo anti-UVB protection by approximately 25% and showed higher SPF values compared to caffeine-free sunscreen, while being well tolerated by the skin of healthy subjects. ([Frontiers in Physiology, 2019](https://pubmed.ncbi.nlm.nih.gov/31130869/))
- Caffeine gel combined with choline geranate showed high skin permeation capacity and superior clinical results in cellulite treatment compared to caffeine gel without ionic liquid. ([AAPS PharmSciTech, 2021](https://pubmed.ncbi.nlm.nih.gov/33796955/))

## 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 IT Cosmetics Bye Bye Dark Spots Serum a great fit for oily acne-prone skin?

This serum is a great fit because salicylic acid cleans pores and controls oil to target breakouts, while niacinamide and vitamin C brighten uneven dark spots. It is also formulated to soothe your skin comfortably without irritation.
Sources: [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/), [Journal of Cosmetic Dermatology, 2024](https://pubmed.ncbi.nlm.nih.gov/37941097/)

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

Salicylic acid makes this serum a great fit by clearing pores and managing oil for your oily acne-prone skin. Niacinamide and 3-O-Ethyl Ascorbic Acid also help brighten your skin tone while soothing ingredients keep your skin comfortable and calm without irritation.
Sources: [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/), [Journal of Cosmetic Dermatology, 2024](https://pubmed.ncbi.nlm.nih.gov/37941097/)

### What does Niacinamide do for oily acne-prone skin?

Niacinamide helps balance oil production, calms redness, and is unlikely to irritate oily, acne-prone skin while improving blemishes. Clinical tests show it reduces excess oil and helps clear up both inflammatory and non-inflammatory acne breakouts.
Sources: [Journal of Cosmetic and Laser Therapy, 2006](https://pubmed.ncbi.nlm.nih.gov/16766489/), [Journal of Cosmetic Dermatology, 2024](https://pubmed.ncbi.nlm.nih.gov/38299457/)

### What does 3-O-Ethyl Ascorbic Acid do for oily acne-prone skin?

3-O-Ethyl Ascorbic Acid helps oily, acne-prone skin by reducing inflammation and preventing oxidative stress from UV exposure. It also helps manage acne and dark spots while maintaining a safe profile in daily routines.
Sources: [Free Radical Biology & Medicine, 2025](https://pubmed.ncbi.nlm.nih.gov/39778604/), [Journal of Liposome Research, 2025](https://pubmed.ncbi.nlm.nih.gov/39985147/)

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

This serum goes in your evening routine after cleansing and toning, and before moisturizing. Treatments with active ingredients are typically placed in the evening for simplicity and extra safety around sun exposure.

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

You can use this serum with retinol by applying your retinol first and following with this treatment, or by alternating nights to keep your skin calm and comfortable. This gentle approach helps prevent dryness and irritation while you target breakouts and uneven skin tone.
Sources: [Journal of Cosmetic Dermatology, 2024](https://pubmed.ncbi.nlm.nih.gov/38102855/)

### How often should I use it?

This serum fits well into an evening routine, starting at once a week and slowly increasing frequency if your skin tolerates it comfortably. Salicylic acid helps clear pores and control oil while niacinamide brightens your skin tone safely.
Sources: [Journal of Cosmetic Dermatology, 2024](https://pubmed.ncbi.nlm.nih.gov/37941097/)

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

This serum is a great fit for oily acne-prone skin because it uses salicylic acid to clear out pores and control oil while helping to prevent breakouts. Niacinamide and tocopherol soothe your skin, and the formulation has an excellent safety profile with no harsh ingredients to cause irritation.
Sources: [Journal of Cosmetic Dermatology, 2024](https://pubmed.ncbi.nlm.nih.gov/37941097/), [Journal of Drugs in Dermatology, 2023](https://pubmed.ncbi.nlm.nih.gov/38051857/)

### Is it fragrance-free and alcohol-free?

It has no drying alcohol and contains fragrance (limonene, geraniol, and citronellol).

## Alternatives for oily acne-prone skin

- [Beauty of Joseon Propolis + Niacinamide Glow Serum](https://lovi.care/skincare/nl/p/beauty-of-joseon/propolis-niacinamide-glow-serum/for/oily-acne-prone-skin) — Superior fit — €10.20 at Amazon
- [Clinique Fresh Pressed Daily Booster with Pure Vitamin C 10%](https://lovi.care/skincare/nl/p/clinique/fresh-pressed-daily-booster-with-pure-vitamin-c-10/for/oily-acne-prone-skin) — Superior fit — €99.41 at Amazon
- [Neogen Dermalogy Real Vitamin C Serum](https://lovi.care/skincare/nl/p/neogen-dermalogy/real-vitamin-c-serum/for/oily-acne-prone-skin) — Superior fit — €35.50 at Amazon

## Pairs well with

- Cleanser: [Paula's Choice CLEAR Pore Normalizing Cleanser](https://lovi.care/skincare/nl/p/paula-s-choice/clear-pore-normalizing-cleanser/for/oily-acne-prone-skin) — Superior fit — €29.00 at Amazon
- Hydrating Toner: [Paula's Choice Pore-Reducing Toner](https://lovi.care/skincare/nl/p/paula-s-choice/skin-balancing-pore-reducing-toner/for/oily-acne-prone-skin) — Superior fit — €36.00 at Amazon
- Moisturizer: [SKIN1004 Centella Cream](https://lovi.care/skincare/nl/p/skin1004/centella-cream/for/oily-acne-prone-skin) — Superior fit — €19.20 at Amazon

## Where to buy

No store in Netherlands has a checked price for this product, so the page shows none.

## Ingredients

Water, Propylene Glycol, Glycerin, Niacinamide, Peg Ppg Polybutylene Glycol-8 5 3 Glycerin, Hydroxypropyl Tetrahydropyrantriol, Caffeine, 3-O-Ethyl Ascorbic Acid, Citric Acid, Phenoxyethanol, Ppg-6-Decyltetradeceth-30, Salicylic Acid, Xanthan Gum, Sodium Citrate, Hydroxyethylcellulose, Potassium Hydroxide, Disodium Edta, Limonene, Geraniol, Citronellol, Tocopherol
## 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/it-cosmetics/bye-bye-dark-spots-serum/for/oily-acne-prone-skin
- United Kingdom: https://lovi.care/skincare/uk/p/it-cosmetics/bye-bye-dark-spots-serum/for/oily-acne-prone-skin
- Ireland: https://lovi.care/skincare/ie/p/it-cosmetics/bye-bye-dark-spots-serum/for/oily-acne-prone-skin
- Germany: https://lovi.care/skincare/de/p/it-cosmetics/bye-bye-dark-spots-serum/for/oily-acne-prone-skin
- France: https://lovi.care/skincare/fr/p/it-cosmetics/bye-bye-dark-spots-serum/for/oily-acne-prone-skin
- Italy: https://lovi.care/skincare/it/p/it-cosmetics/bye-bye-dark-spots-serum/for/oily-acne-prone-skin
- Netherlands: https://lovi.care/skincare/nl/p/it-cosmetics/bye-bye-dark-spots-serum/for/oily-acne-prone-skin (this page)
- Spain: https://lovi.care/skincare/es/p/it-cosmetics/bye-bye-dark-spots-serum/for/oily-acne-prone-skin
- Canada: https://lovi.care/skincare/ca/p/it-cosmetics/bye-bye-dark-spots-serum/for/oily-acne-prone-skin
- Australia: https://lovi.care/skincare/au/p/it-cosmetics/bye-bye-dark-spots-serum/for/oily-acne-prone-skin
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