# The INKEY List Collagen Peptide Serum for sensitive skin

**Lovi Fit: High fit for sensitive skin.**
Normal Skin Fit: High · Effectiveness: High · Safety: Excellent.

Page: https://lovi.care/skincare/sa/p/the-inkey-list/collagen-peptide-serum/for/sensitive-skin

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

Brand: [The INKEY List](https://lovi.care/skincare/sa/brands/the-inkey-list)
Category: [Moisturizers and moisturizing serums](https://lovi.care/skincare/sa/best/moisturizers)

This fit is calculated for the concerns frequently associated with sensitive skin: redness, stinging, and reactions to new products. For scores based on a full skin profile (12D face scan, goals, preferences), use the Lovi app.

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

## Why this fit

- Highly suitable for your normal skin, this serum utilizes Glycerin and Butylene Glycol for effective hydration without irritation, while Acetyl Hexapeptide-8 and Palmitoyl Tripeptide-1 offer moderate benefits for redness and irritation by supporting skin soothing.
- The formulation is designed to provide excellent plumping and firming effects, enhancing skin volume and elasticity.
- This product is safe for your sensitive skin as it contains no harsh ingredients and includes soothing Glycerin.

## Fit by skin type

- [Oily skin](https://lovi.care/skincare/sa/p/the-inkey-list/collagen-peptide-serum/for/oily-skin): Average
- [Dry skin](https://lovi.care/skincare/sa/p/the-inkey-list/collagen-peptide-serum/for/dry-skin): High
- [Combination skin](https://lovi.care/skincare/sa/p/the-inkey-list/collagen-peptide-serum/for/combination-skin): Average
- [Sensitive skin](https://lovi.care/skincare/sa/p/the-inkey-list/collagen-peptide-serum/for/sensitive-skin): High (this page)
- [Acne-prone skin](https://lovi.care/skincare/sa/p/the-inkey-list/collagen-peptide-serum/for/acne-prone-skin): High
- [Skin with dark spots](https://lovi.care/skincare/sa/p/the-inkey-list/collagen-peptide-serum/for/dark-spots): Average
- [Mature skin](https://lovi.care/skincare/sa/p/the-inkey-list/collagen-peptide-serum/for/mature-skin): High
- [Dry sensitive skin](https://lovi.care/skincare/sa/p/the-inkey-list/collagen-peptide-serum/for/dry-sensitive-skin): High
- [Oily acne-prone skin](https://lovi.care/skincare/sa/p/the-inkey-list/collagen-peptide-serum/for/oily-acne-prone-skin): High

## Key ingredients

Collagen Peptides, Acetyl Hexapeptide-8, Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7, Glycerin

## What the research says

- 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/))
- 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/))
- A multi-modal methodology combining MALDI-MSI, in vivo RCM, echography, and histology revealed age-related decreases in extracellular matrix and epidermal-dermal junction proteins and undulation depth, while a blend of palmitoyl oligopeptide and palmitoyl tetrapeptide-7 improved subepidermal low-echogenic band thickness, density, and extracellular matrix structure compared to placebo. ([Journal of Cosmetic Dermatology, 2015](https://pubmed.ncbi.nlm.nih.gov/25817264/))
- Argireline treatment twice daily for 4 weeks produced a significant anti-wrinkle effect with 48.9% total efficacy and decreased skin roughness in Chinese subjects compared with 0% efficacy and no decrease in roughness in the placebo group. ([American Journal of Clinical Dermatology, 2013](https://pubmed.ncbi.nlm.nih.gov/23417317/))
- A liquid formulation containing hydrolyzed collagen demonstrated structural stability, peptide mass distribution between 0.5 and 19.5 kDa, and faded forehead wrinkles in five volunteers while proving to be non-irritating and hypoallergenic. ([Journal of Cosmetic Dermatology, 2021](https://pubmed.ncbi.nlm.nih.gov/32390321/))
- Exposure to collagen peptides increased the expression of COL1A1, ELN, and VCAN genes and collagen protein levels in cultured human dermal fibroblasts compared to untreated controls. ([Frontiers in Medicine, 2024](https://pubmed.ncbi.nlm.nih.gov/38751975/))
- Salmo salar and Tilapia nilotica skin collagen peptides accelerate wound healing in a rat murine wound model by reducing proinflammatory cytokines, upregulating BD14, NOD2, IL-10, VEGF, and beta-FGF, and favorably altering wound microflora colonization compared to untreated controls. ([Journal of Agricultural and Food Chemistry, 2020](https://pubmed.ncbi.nlm.nih.gov/31967468/))
- Treatment with cross-linked hyaluronic acid-based microneedle patches combined with acetyl hexapeptide-8 or epidermal growth factor significantly improved wrinkles and skin hydration compared to the patch alone in Korean females over 29 days. ([Annals of Dermatology, 2019](https://pubmed.ncbi.nlm.nih.gov/33911590/))
- Acetyl hexapeptide-3 and tripeptide-10 citrulline demonstrated antiwrinkle efficacy and decreased transepidermal water loss in twenty-four healthy volunteers compared to control groups, though synergistic effects between the two peptides remained unclear. ([Journal of Cosmetic Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28150423/))
- Daily topical acetyl hexapeptide-8 showed a trend toward a longer time until return to baseline Jankovic Blepharospasm Rating Scale scores compared to placebo (3.7 months vs. 3.0 months) in 24 patients with blepharospasm receiving botulinum toxin therapy. ([European Journal of Neurology, 2013](https://pubmed.ncbi.nlm.nih.gov/23146065/))
- 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/))
- 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/))
- Niacinamide/glycerin body moisturizers provided better rapid and prolonged improvement of cosmetic xerosis through functional improvement of stratum corneum barrier function compared to no treatment and conventional moisturizers in female subjects. ([Journal of Drugs in Dermatology, 2012](https://pubmed.ncbi.nlm.nih.gov/22206073/))

## What reviewers say

Based on a very large amount of data, this serum is consistently praised for its ability to instantly plump and hydrate the skin, making it appear fresher and smoother. While many appreciate it as an affordable preventative measure for aging, a significant number of reviewers noted that it did not dramatically reduce deep wrinkles or fine lines on its own.

- Liked: Plumps and firms (mostly mentioned)
- Liked: Hydrating (often mentioned)
- Liked: Lightweight & fast-absorbing (often mentioned)
- Liked: Affordable & fragrance-free (sometimes noted)
- Disliked: Lack of dramatic results (sometimes noted)
- Disliked: Messy packaging (sometimes noted)
- Disliked: Runny texture (sometimes noted)
- Disliked: Sticky finish (rarely noted)

## How to apply

- Use this soothing AM and PM routine every day to keep your normal skin calm. Always remember to apply SPF in the morning after your moisturizer.
- Apply your moisturizer after your toner in the morning, and after your serum in the evening. This step locks in hydration and protects your skin.
- Gently press a small amount of the moisturizer evenly across your face. Avoid rubbing to keep your sensitive skin happy and calm.
- You can apply this gentle formula on dry or slightly damp skin for the best comfort. It works wonderfully on clean skin to soothe redness and irritation.
- Do a patch test before your very first use to check your skin's reaction. Avoid getting the product directly into your eyes .
- Video: https://storage.pora.ai/2f72f5d69f07beeafc30237f829efbff.mp4

## Questions and answers

### What makes The Inkey List Collagen Peptide Serum a great fit for sensitive skin?

This serum is a great fit because it uses glycerin for gentle hydration without irritation, alongside peptides that help calm redness and soothe sensitive skin. It also provides reliable plumping and firming benefits to improve elasticity safely.
Sources: [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/), [Journal of Cosmetic Dermatology, 2015](https://pubmed.ncbi.nlm.nih.gov/25817264/)

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

This serum is a great fit for sensitive skin because it uses glycerin and butylene glycol to keep skin hydrated without causing irritation. Peptides like acetyl hexapeptide-8 and palmitoyl tripeptide-1 also help calm redness and soothe the skin.
Sources: [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/)

### What do Collagen Peptides do for sensitive skin?

Collagen peptides help improve hydration, elasticity, and barrier strength for sensitive skin. They may also support a calm, smooth feel by keeping the skin well-moisturized and reducing dryness.
Sources: [Skin Pharmacology and Physiology, 2021](https://pubmed.ncbi.nlm.nih.gov/33774639/), [Journal of Medicinal Food, 2022](https://pubmed.ncbi.nlm.nih.gov/36516059/)

### What does Argireline do for sensitive skin?

Argireline is unlikely to cause irritation and is sometimes found in products designed to calm reactive skin. Studies show it helps smooth the look of wrinkles and decrease skin roughness when used consistently.
Sources: [American Journal of Clinical Dermatology, 2013](https://pubmed.ncbi.nlm.nih.gov/23417317/), [Pharmaceuticals, 2021](https://pubmed.ncbi.nlm.nih.gov/34451799/)

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

This serum goes in the evening routine after your toner and before your moisturizer. Placing treatments in the evening provides extra safety around sun exposure and keeps your routine simple.

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

Yes, you can use this serum with retinol by applying the serum first to hydrate and soothe your skin before layering your retinol. This approach helps reduce the likelihood of irritation while supporting skin firmness and elasticity.
Sources: [Cutis, 2006](https://pubmed.ncbi.nlm.nih.gov/17121065/), [Journal of Cosmetic Dermatology, 2026](https://pubmed.ncbi.nlm.nih.gov/41527525/)

### How often should I use this serum?

This serum is used in the evening as part of your routine. Daily application helps keep your sensitive skin hydrated and smooth while supporting elasticity.
Sources: [Journal of Cosmetic Dermatology, 2020](https://pubmed.ncbi.nlm.nih.gov/32141711/), [Health Science Reports, 2021](https://pubmed.ncbi.nlm.nih.gov/34141902/)

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

This serum is unlikely to clog pores, cause breakouts, or lead to purging on sensitive skin because it contains gentle hydrating ingredients like glycerin and soothing peptides without any harsh additives. It is formulated to keep skin calm and hydrated while supporting firmness without heavy oils that typically trigger breakouts.
Sources: [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/)

### Can I use this serum around the eyes or on my body?

Yes, you can use this serum around the eyes and on your body because its gentle formula with glycerin provides safe hydration without irritation. The skin around the eyes and on various body parts is quite thin, making a soothing and moisturizing treatment a great fit for daily use.
Sources: [Surgical and Radiologic Anatomy, 2002](https://pubmed.ncbi.nlm.nih.gov/12375070/), [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/)

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

Yes, it has no fragrance and no drying alcohol.

## Alternatives for sensitive skin

- [innisfree Green Tea Seed Hyaluronic Acid Hydrating Serum](https://lovi.care/skincare/sa/p/innisfree/green-tea-seed-hyaluronic-acid-hydrating-serum/for/sensitive-skin) — High fit — SAR 120.00 at Amazon
- [Isntree Green Tea Fresh Serum](https://lovi.care/skincare/sa/p/isntree/green-tea-fresh-serum/for/sensitive-skin) — High fit — SAR 58.98 at Amazon
- [Revision Skincare Hydrating Serum](https://lovi.care/skincare/sa/p/revision-skincare/hydrating-serum/for/sensitive-skin) — High fit — SAR 515.82 at Amazon

## Pairs well with

- Cleanser: [Fresh Soy Face Cleanser](https://lovi.care/skincare/sa/p/fresh/soy-face-cleanser/for/sensitive-skin) — Superior fit — SAR 191.00 at Amazon
- Soothing Toner: [Clarins Toning Lotion with Camomile](https://lovi.care/skincare/sa/p/clarins/soothing-toning-lotion/for/sensitive-skin) — Superior fit — SAR 141.00 at Amazon
- Moisturizer with Sun Protection: [Bioderma Bioderma Photoderm Mineral SPF 50+](https://lovi.care/skincare/sa/p/bioderma/photoderm-mineral-fluide-spf50/for/sensitive-skin) — Superior fit — SAR 132.22 at Amazon

## Where to buy

No store in Saudi Arabia has a checked price for this product, so the page shows none.

## Ingredients

Water, Glycerin, Butylene Glycol, Pentylene Glycol, Acetyl Hexapeptide-8, Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7, Carbomer, Xanthan Gum, Phenoxyethanol, Ethylhexylglycerin, Disodium Edta, Sodium Hydroxide
## 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/the-inkey-list/collagen-peptide-serum/for/sensitive-skin
- United Kingdom: https://lovi.care/skincare/uk/p/the-inkey-list/collagen-peptide-serum/for/sensitive-skin
- Ireland: https://lovi.care/skincare/ie/p/the-inkey-list/collagen-peptide-serum/for/sensitive-skin
- Germany: https://lovi.care/skincare/de/p/the-inkey-list/collagen-peptide-serum/for/sensitive-skin
- France: https://lovi.care/skincare/fr/p/the-inkey-list/collagen-peptide-serum/for/sensitive-skin
- Italy: https://lovi.care/skincare/it/p/the-inkey-list/collagen-peptide-serum/for/sensitive-skin
- Netherlands: https://lovi.care/skincare/nl/p/the-inkey-list/collagen-peptide-serum/for/sensitive-skin
- Spain: https://lovi.care/skincare/es/p/the-inkey-list/collagen-peptide-serum/for/sensitive-skin
- Canada: https://lovi.care/skincare/ca/p/the-inkey-list/collagen-peptide-serum/for/sensitive-skin
- Australia: https://lovi.care/skincare/au/p/the-inkey-list/collagen-peptide-serum/for/sensitive-skin
- Singapore: https://lovi.care/skincare/sg/p/the-inkey-list/collagen-peptide-serum/for/sensitive-skin
- Saudi Arabia: https://lovi.care/skincare/sa/p/the-inkey-list/collagen-peptide-serum/for/sensitive-skin (this page)
- United Arab Emirates: https://lovi.care/skincare/ae/p/the-inkey-list/collagen-peptide-serum/for/sensitive-skin