# Paula's Choice Peptide Booster for combination skin

**Lovi Fit: Average fit for combination skin.**
Combination Skin Fit: High · Effectiveness: High · Safety: Excellent.

Page: https://lovi.care/skincare/fr/p/paula-s-choice/peptide-booster/for/combination-skin

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

Brand: [Paula's Choice](https://lovi.care/skincare/fr/brands/paula-s-choice)
Category: [Serums and treatments](https://lovi.care/skincare/fr/best/serums)

This fit is calculated for the concerns frequently associated with combination skin: an oily T-zone, enlarged pores, and dry cheeks. For scores based on a full skin profile (12D face scan, goals, preferences), use the Lovi app.

Works for combination skin; other serums fit it better.

## Why this fit

- This formulation offers moderate benefits for your combination skin, with peptides like tripeptide-1 and palmitoyl tripeptide-1 supporting skin firming and plumping. While beneficial for overall skin health, these ingredients do not specifically target your oily shine concerns.
- The inclusion of adenosine and dipotassium glycyrrhizate provides general hydration and soothing effects, which are suitable for combination skin.
- The product is safe for your skin, as it contains no harsh ingredients and includes soothing components like ectoin.

## Fit by skin type

- [Oily skin](https://lovi.care/skincare/fr/p/paula-s-choice/peptide-booster/for/oily-skin): High
- [Dry skin](https://lovi.care/skincare/fr/p/paula-s-choice/peptide-booster/for/dry-skin): High
- [Combination skin](https://lovi.care/skincare/fr/p/paula-s-choice/peptide-booster/for/combination-skin): Average (this page)
- [Sensitive skin](https://lovi.care/skincare/fr/p/paula-s-choice/peptide-booster/for/sensitive-skin): Average
- [Acne-prone skin](https://lovi.care/skincare/fr/p/paula-s-choice/peptide-booster/for/acne-prone-skin): High
- [Skin with dark spots](https://lovi.care/skincare/fr/p/paula-s-choice/peptide-booster/for/dark-spots): High
- [Mature skin](https://lovi.care/skincare/fr/p/paula-s-choice/peptide-booster/for/mature-skin): Superior
- [Dry sensitive skin](https://lovi.care/skincare/fr/p/paula-s-choice/peptide-booster/for/dry-sensitive-skin): High
- [Oily acne-prone skin](https://lovi.care/skincare/fr/p/paula-s-choice/peptide-booster/for/oily-acne-prone-skin): High

## Key ingredients

Peptides, Complex Amino Acid, Glycerin, Panax Ginseng Root Extract, Psidium Guajava Fruit Extract

## What the research says

- Chronomodulated daytime application of baicalin and nighttime application of palmitoyl tripeptide-1 synergistically improved skin luminance by 16.29%, nasolabial fold depth by -36.35%, and firmness by 24.35% in 30 female participants. ([Journal of Cosmetic Dermatology, 2026](https://pubmed.ncbi.nlm.nih.gov/41527525/))
- Palmitoyl tetrapeptide-7, acetyl hexapeptide-8, palmitoyl tripeptide-1, and palmitoyl tetrapeptide-10 significantly increased type III collagen levels in human dermal fibroblasts following UV exposure, with their combination demonstrating a greater effect in vitro and enhancing type I, III, and IV collagen levels in ex vivo skin tissues compared to individual components. ([International Journal of Cosmetic Science, 2026](https://pubmed.ncbi.nlm.nih.gov/42683869/))
- Adenosine-loaded dissolving microneedle patches showed similar or better efficacy on skin wrinkles, dermal density, elasticity, and hydration compared to adenosine cream in 22 female subjects. ([International Journal of Cosmetic Science, 2018](https://pubmed.ncbi.nlm.nih.gov/29574973/))
- Horse oil-spread and adenosine-loaded dissolving microneedle patches significantly improved skin elasticity, hydration, dermal density, and wrinkles compared with adenosine-loaded dissolving microneedle patches in 20 women without causing adverse events. ([Journal of Cosmetic Dermatology, 2019](https://pubmed.ncbi.nlm.nih.gov/30160014/))
- 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/))
- Enzyme-modified ginseng extract cream significantly reduced the global photo-damage score and various roughness measures including total roughness, smoothness depth, and arithmetic roughness average compared to placebo in 23 human subjects. ([Rejuvenation Research, 2015](https://pubmed.ncbi.nlm.nih.gov/25867599/))
- A red ginseng hydrogel formulation with 1,2-hexanediol promoted selective growth of Staphylococcus epidermidis and decreased Cutibacterium acnes in 20 female subjects. ([Journal of Ginseng Research, 2022](https://pubmed.ncbi.nlm.nih.gov/35509819/))
- A 1% fermented black ginseng cream significantly reduced eye wrinkles and brightened skin color in twenty-three human subjects compared to control cream and baseline. ([Journal of Toxicology and Environmental Health. Part A, 2020](https://pubmed.ncbi.nlm.nih.gov/32564709/))
- A toner with 6% guava extract significantly reduced skin oiliness on the forehead and nose compared to the base toner in 21 volunteers over 28 days. ([Journal of Cosmetic Dermatology, 2019](https://pubmed.ncbi.nlm.nih.gov/30964238/))
- Pre-incubation with guava crude extract significantly decreased apoptotic and dead cells and markers of oxidative damage while improving antioxidant enzyme activity in human dermal fibroblasts subjected to AAPH-mediated oxidative stress, compared to cells subjected to stress without prior pre-incubation. ([Plant Foods for Human Nutrition, 2018](https://pubmed.ncbi.nlm.nih.gov/29455277/))

## Why other serums fit combination skin better

- Niacinamide and ferulic acid incorporated in a stable multiple emulsion successfully reduced melanin, sebum, and skin erythema while improving skin elasticity and hydration in human skin compared to a placebo. ([BioMed Research International, 2022](https://pubmed.ncbi.nlm.nih.gov/35342760/))
- A panthenol-enriched mask improved skin hydration, regulated sebum, and reduced redness and TEWL across dry sensitive, oily sensitive, and oily acne skin subgroups with excellent tolerance and no adverse reactions. ([Journal of Cosmetic Dermatology, 2024](https://pubmed.ncbi.nlm.nih.gov/38366684/))

## What reviewers say

Based on a very large amount of data, users with dry, dull, and aging skin report that this booster effectively plumps, hydrates, and improves overall skin elasticity. Consistent use leads to visibly firmer skin and a reduction in fine lines and wrinkles. Some users feel the results take time to manifest.

- Liked: Plumps and hydrates (mostly mentioned)
- Liked: Firms and smooths (often mentioned)
- Liked: Layers seamlessly (often mentioned)
- Liked: Lightweight, fast-absorbing (often mentioned)
- Disliked: High price point (sometimes noted)
- Disliked: Poor dropper packaging (sometimes noted)
- Disliked: Slow, subtle results (rarely noted)

## How to apply

- Use your serum as part of your PM routine. Start using it 3 times a week and move to daily use if your skin likes it.
- Apply the serum after cleansing and toner, and right before your moisturizer.
- Gently press 2-3 drops of the serum into your skin and wait a minute ⏳for it to soak in.
- Apply the serum on clean and dry skin since your skin is not sensitive.
- Always do a patch test before using the serum for the first time, and avoid the eye area .
- Video: https://storage.pora.ai/c879dda8655a61c19d3d8c9ebad6b06d.mp4

## Questions and answers

### How well does Paula's Choice Peptide Booster work for combination skin?

Paula's Choice Peptide Booster works moderately well for combination skin, offering peptides and soothing ingredients for overall health and firmness while leaving oily shine unaddressed. To better fit combination skin, a treatment of this type needs ingredients like niacinamide, zinc PCA, or propolis to regulate oiliness and enhance radiance without causing irritation.
Sources: [Journal of Cosmetic Dermatology, 2026](https://pubmed.ncbi.nlm.nih.gov/41527525/), [International Journal of Cosmetic Science, 2026](https://pubmed.ncbi.nlm.nih.gov/42683869/)

### Which ingredients make this booster a good fit for combination skin?

This booster works for combination skin because it contains peptides like palmitoyl tripeptide-1 and palmitoyl tetrapeptide-7, which help firm and plump the skin. It also includes adenosine and dipotassium glycyrrhizate to provide general hydration and calming effects. To be a better fit for this skin type, a product of this type needs ingredients like niacinamide, propolis, and zinc PCA to regulate oiliness and enhance radiance without causing irritation.
Sources: [Journal of Cosmetic Dermatology, 2026](https://pubmed.ncbi.nlm.nih.gov/41527525/), [International Journal of Cosmetic Science, 2026](https://pubmed.ncbi.nlm.nih.gov/42683869/)

### What do Peptides do for combination skin?

Peptides help combination skin by keeping it smooth, supporting firmness, and boosting hydration. They also help reduce the appearance of lines and encourage skin repair, though absorption depends on the formula.
Sources: [International Journal of Molecular Sciences, 2025](https://pubmed.ncbi.nlm.nih.gov/40565185/), [Food & Function, 2019](https://pubmed.ncbi.nlm.nih.gov/31497829/)

### What do Amino Acids do for combination skin?

Amino acids help balance combination skin by supporting moisture retention, reducing redness and irritation, and improving overall skin texture. They help keep dry areas hydrated while managing oil and calming the skin.
Sources: [Journal of Cosmetic Dermatology, 2022](https://pubmed.ncbi.nlm.nih.gov/34694692/), [International Journal of Molecular Sciences, 2022](https://pubmed.ncbi.nlm.nih.gov/36362149/)

### Where does this booster go in a skincare routine for combination skin?

This booster goes in the evening routine after cleansing and before moisturizing, as treatments fit best at night for simplicity and safety around sun exposure. Combination skin also needs lightweight hydrators and oil-controlling ingredients like niacinamide to manage shine while keeping skin balanced.

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

You can use this treatment alongside retinol, applying the treatment after your cleanser and toner and before your moisturizer. It is unlikely to irritate your skin when combined properly, though a product for combination skin also needs ingredients that help balance oily shine.

### How often should I use this booster?

This treatment works best when used in the evening, up to once a day. Because it provides moderate firmness and hydration without addressing oily shine, combination skin needs this product paired with ingredients that balance oil and target pores.
Sources: [Journal of Cosmetic Dermatology, 2026](https://pubmed.ncbi.nlm.nih.gov/41527525/), [International Journal of Cosmetic Science, 2026](https://pubmed.ncbi.nlm.nih.gov/42683869/)

### Can this booster clog pores, cause breakouts or purging for combination skin?

This booster is unlikely to clog pores or cause breakouts for your combination skin because it avoids harsh ingredients and includes soothing components like ectoin. A product for this skin needs oil-balancing and shine-controlling ingredients alongside firming peptides to keep pores clear.

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

Yes, it has no fragrance and no drying alcohol.

## Alternatives for combination skin

- [Beauty of Joseon Propolis + Niacinamide Glow Serum](https://lovi.care/skincare/fr/p/beauty-of-joseon/propolis-niacinamide-glow-serum/for/combination-skin) — Superior fit — €18.25 at Amazon
- [Neogen Dermalogy Real Niacinamide 15% Firming Serum](https://lovi.care/skincare/fr/p/neogen-dermalogy/real-niacinamide-15-firming-serum/for/combination-skin) — Superior fit — €35.99 at Amazon
- [Augustinus Bader The Serum](https://lovi.care/skincare/fr/p/augustinus-bader/the-serum/for/combination-skin) — Superior fit — €389.34 at Amazon

## Pairs well with

- Cleanser: [Paula's Choice RESIST Perfectly Balanced Foaming Cleanser](https://lovi.care/skincare/fr/p/paula-s-choice/perfectly-balanced-foaming-cleanser/for/combination-skin) — Superior fit — €32.00 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/combination-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/combination-skin) — Superior fit — €17.47 at Amazon

## Where to buy

- Amazon.fr: €65.00 (https://www.amazon.fr/dp/B0C5J46GVN?tag=lovi-care-web-product06-21&linkCode=osi&th=1&psc=1)
Prices checked 4 Nov 2026.

## Ingredients

Water, Glycerin, Peg-8 Dimethicone, Tripeptide-1, Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7, Palmitoyl Hexapeptide-12, Myristoyl Hexapeptide-16, Myristoyl Pentapeptide-17, Hexanoyl Dipeptide-3 Norleucine Acetate, Azelaoyl Bis-Dipeptide-10, Glycoproteins, Adenosine, Dipotassium Glycyrrhizate, Arginine, Valine, Glycine, Alanine, Glutamic Acid, Serine, Threonine, Yeast Extract, Isoleucine, Proline, Histidine, Phenylalanine, Pca, Phytic Acid, Panax Ginseng Root Extract, Sodium Pca, Psidium Guajava Fruit Extract, Euterpe Oleracea Fruit Extract, Ahnfeltiopsis Concinna Extract, Dextran, Hydrolyzed Silk, Lecithin, Glyceryl Polymethacrylate, C12-16 Pareth-9, Trideceth-12, Sodium Lactate, Carbomer, Aspartic Acid, Polysorbate 20, Butylene Glycol, Caprylyl Glycol, C11-15 Pareth-7, Guar Hydroxypropyltrimonium Chloride, Phytosteryl Octyldodecyl Lauroyl Glutamate, Ectoin, Citrate Buffer, Trimethylsiloxyamodimethicone, Phenoxyethanol, Sodium Hydroxide, Ethylhexylglycerin
## 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/paula-s-choice/peptide-booster/for/combination-skin
- United Kingdom: https://lovi.care/skincare/uk/p/paula-s-choice/peptide-booster/for/combination-skin
- Ireland: https://lovi.care/skincare/ie/p/paula-s-choice/peptide-booster/for/combination-skin
- Germany: https://lovi.care/skincare/de/p/paula-s-choice/peptide-booster/for/combination-skin
- France: https://lovi.care/skincare/fr/p/paula-s-choice/peptide-booster/for/combination-skin (this page)
- Italy: https://lovi.care/skincare/it/p/paula-s-choice/peptide-booster/for/combination-skin
- Netherlands: https://lovi.care/skincare/nl/p/paula-s-choice/peptide-booster/for/combination-skin
- Spain: https://lovi.care/skincare/es/p/paula-s-choice/peptide-booster/for/combination-skin
- Canada: https://lovi.care/skincare/ca/p/paula-s-choice/peptide-booster/for/combination-skin
- Australia: https://lovi.care/skincare/au/p/paula-s-choice/peptide-booster/for/combination-skin
- Singapore: https://lovi.care/skincare/sg/p/paula-s-choice/peptide-booster/for/combination-skin
- Saudi Arabia: https://lovi.care/skincare/sa/p/paula-s-choice/peptide-booster/for/combination-skin
- United Arab Emirates: https://lovi.care/skincare/ae/p/paula-s-choice/peptide-booster/for/combination-skin
