# PCA SKIN Vitamin B3 Brightening Serum for dry sensitive skin

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

Page: https://lovi.care/skincare/p/pca-skin/vitamin-b3-brightening-serum/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 the United States.

Brand: [PCA SKIN](https://lovi.care/skincare/brands/pca-skin)
Category: [Serums and treatments](https://lovi.care/skincare/best/serums)

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 serums fit it even better.

## Why this fit

- Offers excellent brightening and evening of skin tone due to the presence of niacinamide and sodium ascorbate, which are beneficial for your skin concerns.
- Glycerin and dimethicone provide good hydration and barrier support, making it highly suitable for your dry skin.
- The product has a good safety profile with no risks of irritation for your dry and sensitive skin.

## Fit by skin type

- [Oily skin](https://lovi.care/skincare/p/pca-skin/vitamin-b3-brightening-serum/for/oily-skin): Average
- [Dry skin](https://lovi.care/skincare/p/pca-skin/vitamin-b3-brightening-serum/for/dry-skin): High
- [Combination skin](https://lovi.care/skincare/p/pca-skin/vitamin-b3-brightening-serum/for/combination-skin): Average
- [Sensitive skin](https://lovi.care/skincare/p/pca-skin/vitamin-b3-brightening-serum/for/sensitive-skin): Average
- [Acne-prone skin](https://lovi.care/skincare/p/pca-skin/vitamin-b3-brightening-serum/for/acne-prone-skin): Average
- [Skin with dark spots](https://lovi.care/skincare/p/pca-skin/vitamin-b3-brightening-serum/for/dark-spots): High
- [Mature skin](https://lovi.care/skincare/p/pca-skin/vitamin-b3-brightening-serum/for/mature-skin): High
- [Dry sensitive skin](https://lovi.care/skincare/p/pca-skin/vitamin-b3-brightening-serum/for/dry-sensitive-skin): High (this page)
- [Oily acne-prone skin](https://lovi.care/skincare/p/pca-skin/vitamin-b3-brightening-serum/for/oily-acne-prone-skin): High

## Key ingredients

Niacinamide, Glycerin, Camellia Sinensis Leaf Extract, Morus Alba Leaf Extract, Oligopeptide-51

## 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 10% sodium ascorbate significantly reduced the change in erythema index compared to vehicle in fourteen subjects with dark circles of the lower eyelids over 6 months. ([Skin Research and Technology, 2009](https://pubmed.ncbi.nlm.nih.gov/19626722/))
- Wearing an N95 mask alone compared to using dimethicone cream or hydrocolloid dressing caused more adverse skin reactions among 73 military health care workers, with no significant differences in fit test failure rates between groups. ([Military Medicine, 2024](https://pubmed.ncbi.nlm.nih.gov/38771104/))
- 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/))
- 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/))
- Topical green tea extract significantly improved clinical symptoms, tear breakup times, and meibomian gland health compared to standard treatment in patients with dry eye and Meibomian Gland Dysfunction. ([Journal of Clinical and Diagnostic Research, 2017](https://pubmed.ncbi.nlm.nih.gov/28384900/))
- Topical low-dose green tea extract reduces UVB-induced p53 expression and apoptosis in human skin keratinocytes compared to placebo. ([Experimental Dermatology, 2009](https://pubmed.ncbi.nlm.nih.gov/18631247/))
- An anti-acne hydrogel containing Aloe barbadensis, Garcinia mangostana, and Camellia sinensis extracts showed superior antiacne and antiblotch activities compared to 1% clindamycin gel in sixty subjects with mild-moderate acne. ([Clinical, Cosmetic and Investigational Dermatology, 2019](https://pubmed.ncbi.nlm.nih.gov/31239743/))
- Topical application of a 2% cream containing combined fruit extracts for 56 days significantly reduced wrinkle depth by 11.5%, length by 10.07%, and area by 29.55% in 21 female subjects compared to a placebo. ([Clinical, Cosmetic and Investigational Dermatology, 2015](https://pubmed.ncbi.nlm.nih.gov/26203268/))
- Plant Milking technology applied to Morus alba L. produced an extract enriched in prenylated compounds with an 18-fold increase compared to commercial root extract and confirmed wrinkle reduction benefits in aged women. ([Molecules, 2020](https://pubmed.ncbi.nlm.nih.gov/32932881/))
- Morus alba root extract enhanced proliferation and up-regulated keratin expression and CXCL12/CXCR4 signaling in primary cell and skin explant cultures. ([Phytotherapy Research, 2015](https://pubmed.ncbi.nlm.nih.gov/26014513/))

## What reviewers say

Users frequently praise this serum for its ability to brighten skin and fade dark spots, often noting its gentle formulation suitable for sensitive or acne-prone skin. Many report a radiant complexion and improved skin barrier health. Some users mention that results can be gradual and require consistent, long-term use to become noticeable.

- Liked: Effective brightening (mostly mentioned)
- Liked: Gentle, non-irritating (often mentioned)
- Liked: Lightweight texture (often mentioned)
- Liked: Hydrating, barrier support (sometimes noted)
- Disliked: High price point (sometimes noted)
- Disliked: Slow results (rarely noted)
- Disliked: Texture preferences (rarely noted)

## How to apply

- Use this PM routine for your evening skincare. Start using the serum 3 times a week and increase to daily use if your skin feels comfortable.
- Apply the serum after cleansing and toner, but right before your moisturizer. This step locks in deep hydration for dry skin.
- Gently press 2-3 drops of the serum into your skin using your palms. Let it absorb completely for a minute ⏱ before applying your next product.
- Since your skin is sensitive, apply the serum on completely dry skin for better tolerance and less irritation.
- Avoid the sensitive eye area during application. Always do a patch test before your first use to ensure your skin reacts well.
- Video: https://storage.pora.ai/c879dda8655a61c19d3d8c9ebad6b06d.mp4

## Questions and answers

### What makes Vitamin B3 Brightening Serum a great fit for dry sensitive skin?

PCA Skin Vitamin B3 Brightening Serum is a great fit because niacinamide and sodium ascorbate help brighten and even out skin tone. Glycerin and dimethicone provide good hydration and barrier support to keep dry skin comfortable. It also has a very safe profile and is unlikely to cause irritation on your sensitive skin.
Sources: [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/)

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

Glycerin and dimethicone make this serum a great fit because they provide good hydration and keep your dry skin protected without irritation. Niacinamide and sodium ascorbate also help brighten and even out your skin tone safely.

### 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 Glycerin do for dry sensitive skin?

Glycerin helps dry sensitive skin by drawing moisture into the skin and keeping it there, making the skin soft and smooth. It is very gentle and unlikely to cause irritation while improving how well the skin holds onto water. This type of skin needs ingredients that boost hydration and repair the barrier without causing stinging.
Sources: [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/), [The British Journal of Dermatology, 2008](https://pubmed.ncbi.nlm.nih.gov/18510666/)

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

This serum goes in your evening routine, applied after your soothing toner and before your moisturizer. This timing keeps your routine simple and protects your skin while you wear it, and the formula is very safe and unlikely to cause irritation on dry and sensitive skin.

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

You can use this serum with retinol by applying it before your retinol at night to help keep your dry skin calm and hydrated. Because it has a very safe profile and soothing ingredients, it is unlikely to cause irritation when combined in this way.
Sources: [Journal of Cosmetic Dermatology, 2024](https://pubmed.ncbi.nlm.nih.gov/38102855/)

### How often should I use this serum?

You can use this treatment in the evening as part of your routine. It has a safe profile with no likelihood of irritation for your dry and sensitive skin.

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

This serum is unlikely to clog pores, cause breakouts, or lead to purging for dry sensitive skin. It features a safe profile with no known risks of irritation for your skin type, helping to keep your face calm while providing balanced hydration.

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

Yes, it has no fragrance and no drying alcohol.

## Alternatives for dry sensitive skin

- [SkinCeuticals C E Ferulic](https://lovi.care/skincare/p/skinceuticals/c-e-ferulic/for/dry-sensitive-skin) — Superior fit — $39.99 at Amazon
- [Paula's Choice RESIST Super Antioxidant Concentrate Serum](https://lovi.care/skincare/p/paula-s-choice/resist-super-antioxidant-concentrate-serum/for/dry-sensitive-skin) — Superior fit — $53.00 at Amazon
- [Beauty of Joseon Propolis + Niacinamide Glow Serum](https://lovi.care/skincare/p/beauty-of-joseon/propolis-niacinamide-glow-serum/for/dry-sensitive-skin) — Superior fit — $16.75 at Amazon

## Pairs well with

- Cleanser: [CeraVe Hydrating Cleanser](https://lovi.care/skincare/p/cerave/hydrating-facial-cleanser/for/dry-sensitive-skin) — Superior fit — $16.97 at Amazon
- Soothing Toner: [Clarins Toning Lotion with Camomile](https://lovi.care/skincare/p/clarins/soothing-toning-lotion/for/dry-sensitive-skin) — Superior fit — $28.05 at Amazon
- Moisturizer with Sun Protection: [d'Alba UVessence Mild Waterfull Sun Cream SPF 50](https://lovi.care/skincare/p/d-alba/uvessence-mild-waterfull-sun-cream-spf-50/for/dry-sensitive-skin) — Superior fit — $18.99 at Amazon

## Where to buy

- Amazon.com: $132.00 (https://www.amazon.com/dp/B07TNTLJ1L?tag=lovi-care-web-product-20&linkCode=osi&th=1&psc=1)
Prices checked 4 Nov 2026.

## Ingredients

Water, Glycerin, Dimethicone, Niacinamide, Butylene Glycol, Diphenylsiloxy Phenyl Trimethicone, Microcrystalline Cellulose, Peg-9 Polydimethylsiloxyethyl Dimethicone, Polymethylsilsesquioxane, Dimethicone Peg-10 15 Crosspolymer, Phenoxyethanol, Sodium Chloride, Dimethicone Phenyl Vinyl Dimethicone Crosspolymer, Sodium Citrate, Caprylyl Glycol, Disodium Edta, Cellulose Gum, Chlorphenesin, Camellia Sinensis Leaf Extract, Morus Alba Leaf Extract, Oligopeptide-51, Dicrateria Rotunda Oil, Ruttnera Lamellosa Oil, Lecithin, Sodium Ascorbate
## 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/pca-skin/vitamin-b3-brightening-serum/for/dry-sensitive-skin (this page)
- United Kingdom: https://lovi.care/skincare/uk/p/pca-skin/vitamin-b3-brightening-serum/for/dry-sensitive-skin
- Ireland: https://lovi.care/skincare/ie/p/pca-skin/vitamin-b3-brightening-serum/for/dry-sensitive-skin
- Germany: https://lovi.care/skincare/de/p/pca-skin/vitamin-b3-brightening-serum/for/dry-sensitive-skin
- France: https://lovi.care/skincare/fr/p/pca-skin/vitamin-b3-brightening-serum/for/dry-sensitive-skin
- Italy: https://lovi.care/skincare/it/p/pca-skin/vitamin-b3-brightening-serum/for/dry-sensitive-skin
- Netherlands: https://lovi.care/skincare/nl/p/pca-skin/vitamin-b3-brightening-serum/for/dry-sensitive-skin
- Spain: https://lovi.care/skincare/es/p/pca-skin/vitamin-b3-brightening-serum/for/dry-sensitive-skin
- Canada: https://lovi.care/skincare/ca/p/pca-skin/vitamin-b3-brightening-serum/for/dry-sensitive-skin
- Australia: https://lovi.care/skincare/au/p/pca-skin/vitamin-b3-brightening-serum/for/dry-sensitive-skin
- Singapore: https://lovi.care/skincare/sg/p/pca-skin/vitamin-b3-brightening-serum/for/dry-sensitive-skin
- Saudi Arabia: https://lovi.care/skincare/sa/p/pca-skin/vitamin-b3-brightening-serum/for/dry-sensitive-skin
- United Arab Emirates: https://lovi.care/skincare/ae/p/pca-skin/vitamin-b3-brightening-serum/for/dry-sensitive-skin