# numbuzin No.5 Vitamin Boosting Essential Toner for oily skin

**Lovi Fit: Superior fit for oily skin.**
Oily Skin Fit: Superior · Effectiveness: Superior · Safety: Excellent.

Page: https://lovi.care/skincare/fr/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/oily-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: [Toners](https://lovi.care/skincare/fr/best/toners)

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

One of the best toners for oily skin.

## Why this fit

- Excellent suitability for your oily skin as Niacinamide and 3-O-Ethyl Ascorbic Acid target oil control and brightening, while Glycerin and Panthenol provide excellent hydration. Ascorbic Acid and Bisabolol further soothe your skin, ensuring no irritation.
- The formulation is safe for your oily skin, with no harsh ingredients and a focus on soothing components.
- This product offers a highly effective and safe experience for your specific skin needs.

## Fit by skin type

- [Oily skin](https://lovi.care/skincare/fr/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/oily-skin): Superior (this page)
- [Dry skin](https://lovi.care/skincare/fr/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/dry-skin): Superior
- [Combination skin](https://lovi.care/skincare/fr/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/combination-skin): High
- [Sensitive skin](https://lovi.care/skincare/fr/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/sensitive-skin): High
- [Acne-prone skin](https://lovi.care/skincare/fr/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/acne-prone-skin): Superior
- [Skin with dark spots](https://lovi.care/skincare/fr/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/dark-spots): High
- [Mature skin](https://lovi.care/skincare/fr/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/mature-skin): High
- [Dry sensitive skin](https://lovi.care/skincare/fr/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/dry-sensitive-skin): High
- [Oily acne-prone skin](https://lovi.care/skincare/fr/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/oily-acne-prone-skin): Superior

## Key ingredients

Niacinamide, Ascorbic Acid, Glutathione, Madecassoside, Panthenol

## 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/))
- 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/))
- 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 oxidized glutathione significantly decreases the skin melanin index and improves moisture content, smoothness, wrinkle formation, and elasticity compared to placebo in healthy women. ([Clinical, Cosmetic and Investigational Dermatology, 2014](https://pubmed.ncbi.nlm.nih.gov/25378941/))
- 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/))
- Glutathione amino acid precursors effectively increase cellular glutathione levels, reducing oxidative stress, ATP depletion, and DNA damage in human keratinocytes, clinical subjects, and ex vivo skin compared to controls. ([Journal of the European Academy of Dermatology and Venereology, 2024](https://pubmed.ncbi.nlm.nih.gov/38189670/))
- Topical glutathione improves hyperpigmentation, reduces ultraviolet-induced erythema and wrinkles, decreases transepidermal water loss, and enhances antioxidant capacity. ([The Journal of Clinical and Aesthetic Dermatology, 2025](https://pubmed.ncbi.nlm.nih.gov/41416233/))
- RayGel reduced skin reaction severity with a lower average score of 93.7 compared to 123.3 for the placebo group in patients undergoing whole breast external-beam irradiation. ([American Journal of Surgery, 2005](https://pubmed.ncbi.nlm.nih.gov/15862509/))
- 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 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/))
- A combination serum containing galactomyces ferment filtrate, dexpanthenol, and Centella asiatica effectively treated post-acne hyperpigmentation in subjects with colored skin by significantly increasing lightness scores in Fitzpatrick skin type V and reducing the melanin index in Fitzpatrick skin type IV compared to placebo. ([Skinmed, 2021](https://pubmed.ncbi.nlm.nih.gov/33938432/))

## What reviewers say

Based on a very large amount of data, users frequently praise this toner for its essence-like, viscous texture that deeply hydrates and creates an immediate "glass skin" glow, making it ideal for dull or dehydrated skin. While many report a more radiant complexion over time, significant fading of hyperpigmentation and dark spots is often described as a slow process requiring consistent, long-term use.

- Liked: Deep hydration (mostly mentioned)
- Liked: Essence-like texture (often mentioned)
- Liked: Immediate glow (often mentioned)
- Liked: Brightening ingredients (sometimes noted)
- Disliked: Slow brightening results (sometimes noted)
- Disliked: Potential irritation (rarely noted)
- Disliked: Sticky finish (rarely noted)

## How to apply

- Use your hydrating toner in your AM and PM routine every day to keep skin fresh.
- Apply this product after cleansing and before your moisturizer or SPF.
- Gently press 2-3 drops of the hydrating toner into your skin and let it absorb.
- Apply the hydrating toner on slightly damp skin to help it absorb better.
- Avoid the eye area and do a patch test before your very first use.
- Video: https://storage.pora.ai/25abe7eb181ba53153fd15de2058c2a9.mp4

## Questions and answers

### What makes Numbuzin No.5 Vitamin Boosting Essential Toner one of the best fits for oily skin?

This toner is one of the best fits for your oily skin because Niacinamide and 3-O-Ethyl Ascorbic Acid help control oil and brighten your complexion. Glycerin and Panthenol add lightweight hydration, while Ascorbic Acid and Bisabolol soothe the skin and are unlikely to cause irritation.
Sources: [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/), [American Journal of Clinical Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12113650/)

### Which ingredients make this toner a good fit for oily skin?

Niacinamide and 3-O-Ethyl Ascorbic Acid make this toner a great fit by targeting oil control and brightening. Glycerin and Panthenol also provide lightweight hydration, while Ascorbic Acid and Bisabolol help soothe the skin without causing irritation.
Sources: [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/), [American Journal of Clinical Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12113650/)

### What does Niacinamide do for oily skin?

Niacinamide helps balance oily skin by significantly reducing excess oil production and shine. It is well tolerated and may improve skin texture without clogging pores.
Sources: [Journal of Cosmetic and Laser Therapy, 2006](https://pubmed.ncbi.nlm.nih.gov/16766489/), [Antioxidants, 2021](https://pubmed.ncbi.nlm.nih.gov/34439563/)

### What does Vitamin C do for oily skin?

Vitamin C helps brighten skin tone and smooth texture while providing antioxidant protection that prevents sebum oxidation. For oily skin, this type of product typically needs to be paired with oil-controlling or pore-clearing ingredients like salicylic acid or plant extracts.
Sources: [International Journal of Cosmetic Science, 2005](https://pubmed.ncbi.nlm.nih.gov/18492184/), [Journal of Cosmetic Dermatology, 2023](https://pubmed.ncbi.nlm.nih.gov/37128827/)

### Where does this toner go in a skincare routine for oily skin?

This hydrating toner fits in the morning routine right after cleansing and before your moisturizer, and you can also use it during weekly care after cleansing masks. It helps control oil and brighten your skin while keeping it calm and hydrated.
Sources: [International Journal of Cosmetic Science, 2020](https://pubmed.ncbi.nlm.nih.gov/31461548/), [American Journal of Clinical Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12113650/)

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

You can use this toner with retinol by applying the toner first to hydrate and soothe your skin before your retinol treatment. This layering helps keep your oily skin comfortable while your skin gets used to the retinol.
Sources: [Cutis, 2006](https://pubmed.ncbi.nlm.nih.gov/17121065/), [American Journal of Clinical Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12113650/)

### How often should I use this toner?

This hydrating toner is well-suited for your oily skin and fits right into your daily morning routine after cleansing. Niacinamide and vitamin C help control oil and brighten your skin, while glycerin and panthenol provide gentle, soothing hydration without irritation.
Sources: [International Journal of Cosmetic Science, 2020](https://pubmed.ncbi.nlm.nih.gov/31461548/), [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/)

### Can this toner clog pores, cause breakouts or purging for oily skin?

This toner is unlikely to clog pores or cause breakouts for oily skin, as it has a very safe formulation with no harsh ingredients and a focus on soothing components. Niacinamide and 3-O-Ethyl Ascorbic Acid help control oil, while Glycerin and Panthenol provide lightweight hydration without a heavy feel.
Sources: [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/), [American Journal of Clinical Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12113650/)

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

Yes, it has no fragrance and no drying alcohol.

## Alternatives for oily skin

- [Pyunkang Yul Calming Deep Moisture Toner](https://lovi.care/skincare/fr/p/pyunkang-yul/calming-deep-moisture-toner/for/oily-skin) — Superior fit — €12.45 at Amazon
- [COSRX Propolis Synergy Toner](https://lovi.care/skincare/fr/p/cosrx/full-fit-propolis-synergy-toner/for/oily-skin) — High fit — €18.45 at Amazon
- [Beauty of Joseon Ginseng Essence Water](https://lovi.care/skincare/fr/p/beauty-of-joseon/ginseng-essence-water/for/oily-skin) — High fit — €14.90 at Amazon

## Pairs well with

- Cleanser: [CeraVe Foaming Facial Cleanser](https://lovi.care/skincare/fr/p/cerave/foaming-facial-cleanser/for/oily-skin) — Superior fit — €11.35 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-skin) — Superior fit — €17.47 at Amazon
- SPF: [make p:rem UV Defense Me Blue Ray Sun Cream](https://lovi.care/skincare/fr/p/make-p-rem/uv-defense-me-blue-ray-sun-cream/for/oily-skin) — Superior fit — €34.30 at Amazon

## Where to buy

- Amazon.fr: €14.00 (https://www.amazon.fr/dp/B0CT54F1FP?tag=lovi-care-web-product06-21&linkCode=osi&th=1&psc=1)
- Notino: €13.00 (https://www.notino.fr/numbuzin/no-5-glutathione-vitamin-concentrated-toner-lotion-tonique-hydratante-pour-un-teint-unifie/p-16360345/)
- Lookfantastic: €19.55 (https://www.lookfantastic.fr/p/numbuzin-no.5-vitamin-boosting-essential-toner-200ml/17750362/)
Prices checked 10 Oct – 6 Nov 2026.

## Ingredients

Water, Dipropylene Glycol, Glycerin, Niacinamide, 1,2-Hexanediol, Butylene Glycol, Polyglycerin-3, Hippophae Rhamnoides Water, Acrylates C10-30 Alkyl Acrylate Crosspolymer, Tromethamine, Erythritol, Pentylene Glycol, 3-O-Ethyl Ascorbic Acid, Ethylhexylglycerin, Polyglyceryl-4 Caprate, Adenosine, Glutathione, Hydrogenated Lecithin, Disodium Edta, Madecassoside, Coptis Japonica Root Extract, Decyl Glucoside, Caprylyl Glycol, Ceramide Np, Ascorbic Acid, Bisabolol, Panthenol, Tocopherol, Arbutin, Acetyl Hexapeptide-8, Hexapeptide-9, Nonapeptide-1, Palmitoyl Pentapeptide-4, Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7
## 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/no-5-vitamin-boosting-essential-toner/for/oily-skin
- United Kingdom: https://lovi.care/skincare/uk/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/oily-skin
- Ireland: https://lovi.care/skincare/ie/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/oily-skin
- Germany: https://lovi.care/skincare/de/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/oily-skin
- France: https://lovi.care/skincare/fr/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/oily-skin (this page)
- Italy: https://lovi.care/skincare/it/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/oily-skin
- Netherlands: https://lovi.care/skincare/nl/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/oily-skin
- Spain: https://lovi.care/skincare/es/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/oily-skin
- Canada: https://lovi.care/skincare/ca/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/oily-skin
- Australia: https://lovi.care/skincare/au/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/oily-skin
- Singapore: https://lovi.care/skincare/sg/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/oily-skin
- Saudi Arabia: https://lovi.care/skincare/sa/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/oily-skin
- United Arab Emirates: https://lovi.care/skincare/ae/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/oily-skin