# numbuzin Goodbye Blemish 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/fr/p/numbuzin/goodbye-blemish-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 France.

Brand: [numbuzin](https://lovi.care/skincare/fr/brands/numbuzin)
Category: [Serums and treatments](https://lovi.care/skincare/fr/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

- This serum is highly suitable for your oily skin, as niacinamide and citrus peel oils work to control oil production and reduce inflammation, addressing your concerns with acne, blemishes, and breakouts.
- The multiple forms of vitamin C and niacinamide offer excellent brightening and evening of skin tone, further enhancing your complexion.
- The product is safe for your skin, with soothing ingredients like Centella Asiatica Extract and Chamomilla Recutita Flower Extract preventing irritation.

## Fit by skin type

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

## Key ingredients

Niacinamide, Hippophae Rhamnoides Extract, Curcuma Longa Root Extract, Centella Asiatica Extract, Ascorbic Acid

## 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/))
- A topical serum containing vitamin C, vitamin E, and raspberry leaf cell culture extract improved skin color, elasticity, radiance, smoothness, scaliness, and wrinkles compared to the untreated contralateral side in fifty female volunteers. ([Journal of Cosmetic Dermatology, 2020](https://pubmed.ncbi.nlm.nih.gov/31975502/))
- Cosmetic formulations containing 5% Centella asiatica extract showed the best efficacy in improving skin moisture and decreasing transepidermal water loss, while also exhibiting antiinflammatory properties in 25 volunteers compared to baseline measurements. ([Indian Journal of Pharmaceutical Sciences, 2016](https://pubmed.ncbi.nlm.nih.gov/27168678/))
- Co-delivery of paeonol and madecassoside via nanoemulsions improved transdermal delivery, promoted barrier repair proteins, inhibited inflammatory cytokine secretion in cellular and 3D models, and reduced transepidermal water loss and acne in human facial skin compared to free components. ([Molecules, 2023](https://pubmed.ncbi.nlm.nih.gov/37446936/))
- 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 a sea buckthorn fruit extract formulation significantly reduced skin sebum secretion in 10 healthy human volunteers compared to the control base over an 8-week period. ([Journal of Pharmacy & Bioallied Sciences, 2010](https://pubmed.ncbi.nlm.nih.gov/21814424/))
- Topical emulsions containing Hippophae rhamnoides and Cassia fistula plant extracts significantly reduced skin sebum contents compared to placebo in patients with grade I and grade II acne vulgaris. ([Postepy Dermatologii I Alergologii, 2014](https://pubmed.ncbi.nlm.nih.gov/25254008/))
- Topical application of a 5% Hippophae rhamnoides oil-in-water emulsion significantly improved skin hydration (p=0.0003) and transepidermal water loss (p=0.0087) compared to a placebo base formulation in 13 healthy male subjects over 84 days. ([Pakistan Journal of Pharmaceutical Sciences, 2014](https://pubmed.ncbi.nlm.nih.gov/25362595/))
- Topical application of curcumin or turmeric treats various skin conditions by leveraging antioxidant, anti-inflammatory, and antimicrobial properties. ([Skin Pharmacology and Physiology, 2023](https://pubmed.ncbi.nlm.nih.gov/38008088/))
- Topical formulations of curcumin target oxidative damage and inflammation to improve wound healing in animal models. ([Drug Discovery Today, 2017](https://pubmed.ncbi.nlm.nih.gov/28711364/))
- A curcumin-loaded spanlastic anti-aging gel utilizing formula F5 incorporated into 2% HPMC E50 demonstrated sustained release action, compatibility, and the ability to penetrate skin layers to a depth of about 112.5 um without signs of irritation. ([Saudi Pharmaceutical Journal, 2024](https://pubmed.ncbi.nlm.nih.gov/38178851/))
- Topical application of 0.05% w/w ECa 233 gel reduced erythema index by 0.03 U and improved early crusting and general wound appearance compared to placebo in thirty individuals undergoing facial laser resurfacing. ([Journal of Alternative and Complementary Medicine, 2020](https://pubmed.ncbi.nlm.nih.gov/32310680/))
- 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/))
- 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 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/))

## What reviewers say

Users with acne-prone and sensitive skin frequently praise this serum for its lightweight, gel-like texture that effectively soothes inflammation and gradually fades post-acne hyperpigmentation. While the majority report a brighter, more even complexion without irritation, a subset of users notes that visible results require patience and consistent use over several weeks.

- Liked: Lightweight texture (mostly mentioned)
- Liked: Fades dark spots (often mentioned)
- Liked: Gentle formula (often mentioned)
- Liked: Soothing and calming (often mentioned)
- Disliked: Slow results (sometimes noted)
- Disliked: Caused breakouts (rarely noted)
- Disliked: Price vs size (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 Numbuzin Goodbye Blemish Serum a great fit for oily acne-prone skin?

Numbuzin Goodbye Blemish Serum is a great fit because niacinamide and citrus peel oils help control oil production and reduce inflammation to address breakouts. Soothing ingredients like Centella Asiatica Extract and Chamomilla Recutita Flower Extract are also included to help keep your skin calm and prevent irritation.
Sources: [Indian Journal of Pharmaceutical Sciences, 2016](https://pubmed.ncbi.nlm.nih.gov/27168678/), [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/)

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

Niacinamide and citrus peel oils make this serum a great fit by helping to control oil and calm inflammation for clearer skin. Soothing ingredients like Centella Asiatica extract and chamomile extract further keep your skin calm and lower the chance of irritation.
Sources: [Indian Journal of Pharmaceutical Sciences, 2016](https://pubmed.ncbi.nlm.nih.gov/27168678/), [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/)

### 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 Sea Buckthorn Extract do for oily acne-prone skin?

Sea Buckthorn Extract helps balance oily skin and calms angry, breakout-prone areas without feeling heavy. Its rich vitamin and fatty acid content supports the skin barrier while reducing redness and irritation, making it a soothing choice for daily use. Oily and acne-prone skin also benefits from ingredients like niacinamide and salicylic acid to help keep pores clear and skin smooth.

### 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, for simplicity and extra safety around sun exposure. Niacinamide and citrus peel oils help control oil production and reduce inflammation, while soothing ingredients like Centella Asiatica Extract help prevent irritation.
Sources: [International Journal of Cosmetic Science, 2020](https://pubmed.ncbi.nlm.nih.gov/31461548/)

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

You can use this serum with retinol by applying this treatment first and following with your retinol on alternating nights or in separate steps to keep your skin calm. Because both products work actively on breakouts and texture, using them carefully together helps prevent any extra dryness or irritation.

### How often should I use this serum?

You can use this treatment in your evening routine. Using it daily helps control oil and soothe your skin, while calming ingredients make irritation unlikely.
Sources: [Indian Journal of Pharmaceutical Sciences, 2016](https://pubmed.ncbi.nlm.nih.gov/27168678/), [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/)

### 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, as soothing ingredients like Centella Asiatica extract help calm irritation and keep pores clear. Reviewers rarely report breakouts, and the formula is considered safe for your skin.
Sources: [Indian Journal of Pharmaceutical Sciences, 2016](https://pubmed.ncbi.nlm.nih.gov/27168678/), [Molecules, 2023](https://pubmed.ncbi.nlm.nih.gov/37446936/)

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

It has no drying alcohol and contains fragrance (citral and limonene).

## Alternatives for oily acne-prone skin

- [Beauty of Joseon Propolis + Niacinamide Glow Serum](https://lovi.care/skincare/fr/p/beauty-of-joseon/propolis-niacinamide-glow-serum/for/oily-acne-prone-skin) — Superior fit — €18.25 at Amazon
- [Neogen Dermalogy Real Vitamin C Serum](https://lovi.care/skincare/fr/p/neogen-dermalogy/real-vitamin-c-serum/for/oily-acne-prone-skin) — Superior fit — €37.67 at Amazon
- [NEOGEN DERMALOGY REAL VITA C SERUM](https://lovi.care/skincare/fr/p/neogen-dermalogy/real-vita-c-serum/for/oily-acne-prone-skin) — High fit — €37.67 at Amazon

## Pairs well with

- Cleanser: [CeraVe Foaming Facial Cleanser](https://lovi.care/skincare/fr/p/cerave/foaming-facial-cleanser/for/oily-acne-prone-skin) — Superior fit — €11.35 at Amazon
- Hydrating Toner: [Paula's Choice Pore-Reducing Toner](https://lovi.care/skincare/fr/p/paula-s-choice/skin-balancing-pore-reducing-toner/for/oily-acne-prone-skin) — Superior fit — €36.00 at Amazon
- Moisturizer: [COSRX Oil-Free Ultra-Moisturizing Lotion with Birch Sap](https://lovi.care/skincare/fr/p/cosrx/oil-free-ultra-moisturizing-lotion-with-birch-sap/for/oily-acne-prone-skin) — Superior fit — €17.47 at Amazon

## Where to buy

- Amazon.fr: €15.49 (https://www.amazon.fr/dp/B0D176VZP2?tag=lovi-care-web-product06-21&linkCode=osi&th=1&psc=1)
- Notino: €17.50 (https://www.notino.fr/numbuzin/no-5-goodbye-blemish-serum-serum-revitalisant-intense-anti-imperfections-de-la-peau/p-16312715/)
Prices checked 31 Oct – 5 Nov 2026.

## Ingredients

Hippophae Rhamnoides Extract, Butylene Glycol, Methyl Gluceth-20, Dipropylene Glycol, Glycerin, 1,2-Hexanediol, Niacinamide, Melia Azadirachta Flower Extract, Ocimum Sanctum Leaf Extract, Melia Azadirachta Leaf Extract, Curcuma Longa Root Extract, Corallina Officinalis Extract, Lemon Peel Oil, Citrus Aurantium Dulcis Peel Oil, Citrus Aurantifolia Oil, Polygonum Cuspidatum Root Extract, Scutellaria Baicalensis Root Extract, Camellia Sinensis Leaf Extract, Glycyrrhiza Glabra Root Extract Licorice Root Extract, Chamomilla Recutita Flower Extract Matricaria Flower Extract, Rosmarinus Officinalis Leaf Extract Rosemary Leaf Extract, Centella Asiatica Extract, Ascorbyl Glucoside, Ascorbic Acid, 3-O-Ethyl Ascorbic Acid, Panthenol, Sodium Hyaluronate, Dipotassium Glycyrrhizate, Glycereth-26, Ammonium Acryloyldimethyltaurate Vp Copolymer, Polyglyceryl-10 Laurate, Carbomer, Allantoin, Tromethamine, Water, Hydrolyzed Jojoba Esters, Disodium Edta, Citral, Limonene
## 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/numbuzin/goodbye-blemish-serum/for/oily-acne-prone-skin
- United Kingdom: https://lovi.care/skincare/uk/p/numbuzin/goodbye-blemish-serum/for/oily-acne-prone-skin
- Ireland: https://lovi.care/skincare/ie/p/numbuzin/goodbye-blemish-serum/for/oily-acne-prone-skin
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