# numbuzin No.5 Vitamin Boosting Essential Toner for dry sensitive skin

**Lovi Fit: High fit for dry sensitive skin.**
Dry Skin Fit: Superior · Effectiveness: High · Safety: Excellent.

Page: https://lovi.care/skincare/ca/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/dry-sensitive-skin

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

Brand: [numbuzin](https://lovi.care/skincare/ca/brands/numbuzin)
Category: [Toners](https://lovi.care/skincare/ca/best/toners)

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

A great choice for dry sensitive skin; a few toners fit it even better.

## Why this fit

- Excellent suitability for your dry and sensitive skin is provided by glycerin, panthenol, and ceramide np, which offer humectant, barrier repair, and emollient actions to combat dryness and flakiness. Niacinamide and vitamin C further enhance skin health by providing antioxidant and brightening effects relevant to your concerns.
- The formula's high concentrations of glycerin and panthenol ensure excellent hydration, supporting your skin's moisture needs.
- The product is safe for your dry and sensitive skin, featuring soothing ingredients like Bisabolol and Panthenol with no harsh or prohibited substances.

## Fit by skin type

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

- You can use this hydrating toner AM and PM every day to keep your skin soft. Always remember to pair it with SPF in the morning.
- Apply this hydrating toner right after your cleanser and before your moisturizer.
- Gently press 2-3 drops of the hydrating toner into your skin and let it absorb for a minute.
- For best results, apply the hydrating toner on slightly damp skin to help lock in moisture.
- Be careful to avoid the eye area and do a patch test before your first use.
- Video: https://storage.pora.ai/25abe7eb181ba53153fd15de2058c2a9.mp4

## Questions and answers

### What makes Numbuzin No.5 Vitamin Boosting Essential Toner a great fit for dry sensitive skin?

Numbuzin No.5 Vitamin Boosting Essential Toner is a great fit because glycerin, panthenol, and ceramide np team up to combat dryness and flakiness while keeping your skin calm. The formula also features soothing bisabolol and panthenol with no harsh substances, making it safe and comforting for your skin.
Sources: [American Journal of Clinical Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12113650/), [The Journal of Dermatological Treatment, 2017](https://pubmed.ncbi.nlm.nih.gov/27425824/)

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

Glycerin, panthenol, and ceramide NP make this toner a great fit because they quench dryness, repair the skin barrier, and soothe irritation. Niacinamide and vitamin C further help brighten the skin and provide antioxidant care.
Sources: [The Journal of Dermatological Treatment, 2017](https://pubmed.ncbi.nlm.nih.gov/27425824/)

### What does Niacinamide do for dry sensitive skin?

Niacinamide helps dry sensitive skin by calming irritation and keeping moisture locked in so your face feels soft and smooth. It works to build up your skin barrier and calm redness while being very gentle and unlikely to cause irritation.
Sources: [Journal of Cosmetic Dermatology, 2004](https://pubmed.ncbi.nlm.nih.gov/17147561/), [International Journal of Pharmaceutics, 2013](https://pubmed.ncbi.nlm.nih.gov/23220080/)

### What does Vitamin C do for dry sensitive skin?

Vitamin C helps brighten and smooth dry sensitive skin while reducing wrinkles and improving elasticity. It is generally well tolerated and unlikely to cause irritation when properly formulated, leaving the skin looking more radiant.
Sources: [Journal of Cosmetic Dermatology, 2020](https://pubmed.ncbi.nlm.nih.gov/31975502/), [Antioxidants, 2024](https://pubmed.ncbi.nlm.nih.gov/38397772/)

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

This toner goes right after cleansing in both your morning and evening skincare routines. It helps keep dry skin hydrated and calm with soothing ingredients like panthenol and bisabolol.
Sources: [American Journal of Clinical Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12113650/), [The Journal of Dermatological Treatment, 2017](https://pubmed.ncbi.nlm.nih.gov/27425824/)

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

You can use this toner alongside retinol by applying it first to hydrate your dry skin before your retinol step. Using this approach helps keep your skin comfortable and is unlikely to cause irritation.
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?

You can use this hydrating toner daily in both your morning and evening routines. Ingredients like glycerin and panthenol provide deep moisture and help keep dry and sensitive skin calm and comfortable.
Sources: [American Journal of Clinical Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12113650/), [The Journal of Dermatological Treatment, 2017](https://pubmed.ncbi.nlm.nih.gov/27425824/)

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

This toner is unlikely to clog pores or cause breakouts for dry sensitive skin. It has a great safety profile with soothing ingredients and no harsh substances, though a low potential for irritation has been reported.
Sources: [American Journal of Clinical Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12113650/), [The Journal of Dermatological Treatment, 2017](https://pubmed.ncbi.nlm.nih.gov/27425824/)

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

Yes, it has no fragrance and no drying alcohol.

## Alternatives for dry sensitive skin

- [SNP Prep Peptaronic Toner](https://lovi.care/skincare/ca/p/snp-prep/peptaronic-toner/for/dry-sensitive-skin) — Superior fit — CA$26.79 at Amazon
- [Isntree Hyaluronic Acid Toner Plus](https://lovi.care/skincare/ca/p/isntree/hyaluronic-acid-toner-plus/for/dry-sensitive-skin) — Superior fit — CA$25.98 at Amazon
- [Clarins Hydrating Toning Lotion](https://lovi.care/skincare/ca/p/clarins/hydrating-toning-lotion/for/dry-sensitive-skin) — High fit — CA$49.00 at Amazon

## Pairs well with

- Cleanser: [CeraVe Hydrating Cleanser](https://lovi.care/skincare/ca/p/cerave/hydrating-facial-cleanser/for/dry-sensitive-skin) — Superior fit — CA$20.19 at Amazon
- Moisturizer with Sun Protection: [d'Alba UVessence Mild Waterfull Sun Cream SPF 50](https://lovi.care/skincare/ca/p/d-alba/uvessence-mild-waterfull-sun-cream-spf-50/for/dry-sensitive-skin) — Superior fit — CA$38.00 at Amazon
- Pre-Cleanser: [MISSHA Ultra Hyalon Cleansing Cream](https://lovi.care/skincare/ca/p/missha/ultra-hyalon-cleansing-cream/for/dry-sensitive-skin) — Superior fit — CA$17.99 at Amazon

## Where to buy

- Amazon.ca: CA$32.99 (https://www.amazon.ca/dp/B0GBX8YM2T?tag=lovi-care-web-product01-20&linkCode=osi&th=1&psc=1)
Prices checked 3 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/dry-sensitive-skin
- United Kingdom: https://lovi.care/skincare/uk/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/dry-sensitive-skin
- Ireland: https://lovi.care/skincare/ie/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/dry-sensitive-skin
- Germany: https://lovi.care/skincare/de/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/dry-sensitive-skin
- France: https://lovi.care/skincare/fr/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/dry-sensitive-skin
- Italy: https://lovi.care/skincare/it/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/dry-sensitive-skin
- Netherlands: https://lovi.care/skincare/nl/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/dry-sensitive-skin
- Spain: https://lovi.care/skincare/es/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/dry-sensitive-skin
- Canada: https://lovi.care/skincare/ca/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/dry-sensitive-skin (this page)
- Australia: https://lovi.care/skincare/au/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/dry-sensitive-skin
- Singapore: https://lovi.care/skincare/sg/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/dry-sensitive-skin
- Saudi Arabia: https://lovi.care/skincare/sa/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/dry-sensitive-skin
- United Arab Emirates: https://lovi.care/skincare/ae/p/numbuzin/no-5-vitamin-boosting-essential-toner/for/dry-sensitive-skin