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1% Retinol Serum

1% Retinol Serum

Product Description

Product overview

Made in UK INDIE

A high-potency 1% retinol serum developed with dermatologists, formulated with 5% apricot kernel oil and 2% squalane to visibly resurface skin, minimize the appearance of dark marks, scars, and wrinkles while protecting against dryness and irritation.

Cruelty-Free Vegan Fragrance-Free Gluten-Free Leaping Bunny Certified Recyclable Packaging Clean at Sephora
Pregnancy
No
Fungal Acne
No
Comedogenic
2/5
Size
30ml / 1 fl oz
Price
$20.00
Retinol
1%
Usage
PM Only
PAO
12 Months
Real reviews · YouTube Shorts
Why it's different

Dermatologist-Developed

Created in partnership with dermatologists for effective yet gentle resurfacing action with minimized irritation.

01

Texture & feel

SENSORY
Consistency
Lightweight cream
Scent
Fragrance-free
Absorption
Fast (under 30 sec)
Finish
Natural, non-greasy

Dermatologist-Developed

Created in partnership with dermatologists for effective yet gentle resurfacing action with minimized irritation.

Barrier Protection

Contains 5% apricot kernel oil and 2% squalane to protect skin barrier and prevent moisture loss during retinol treatment.

Multi-Action Formula

Targets scars, dark marks, discoloration, fine lines, and wrinkles for comprehensive skin resurfacing.

Yellow Color = Pure Retinol

The natural yellow tint indicates the presence of pure retinol in the formula - completely normal and effective.

02

Safety & compatibility

SAFE
Pregnancy & Breastfeeding

Not recommended. Retinol is a vitamin A derivative that should be avoided during pregnancy and breastfeeding due to potential risks.

Fungal Acne (Malassezia)

Contains polysorbate 60, sorbitan isostearate, and soybean oil which may feed malassezia yeast. Not recommended for fungal acne.

Sun Sensitivity

Retinol increases photosensitivity. Always use SPF 30+ the morning after application and limit sun exposure.

Initial Purging

Skin purging is normal with 1% retinol and can last up to 3 months. Stick with it for best results.

Comedogenic Rating: Low (2/5)

Contains some oils but generally well-tolerated. Unlikely to clog pores for most skin types.

Do Not Mix With

Avoid using with AHAs, BHAs, benzoyl peroxide, or vitamin C in the same routine. Use on alternate nights.

03

Ingredient breakdown

INGREDIENTS

Retinol 1%Proven

The gold-standard vitamin A derivative for skin renewal. At 1% concentration, this is a high-potency formula designed for experienced retinol users targeting stubborn marks and wrinkles.

  • Function: Accelerates cell turnover, stimulates collagen production, and normalizes skin cell behavior
  • Evidence: Thousands of peer-reviewed studies confirm retinol's efficacy for anti-aging and skin resurfacing
  • Best For: Scars, dark marks, fine lines, wrinkles, uneven texture
Start slowly (every 5-7 days) and build tolerance. May cause purging, dryness, or irritation initially.

Apricot Kernel Oil 5%Proven

A lightweight, nourishing oil rich in oleic and linoleic fatty acids that helps protect the skin barrier during retinol treatment.

  • Function: Emollient that prevents moisture loss and soothes irritation
  • Benefit: Counteracts the drying effects of retinol
  • Texture: Absorbs quickly without leaving greasy residue
Gentle enough for sensitive skin while effectively supporting retinol tolerance.

Squalane 2%Proven

A skin-identical hydrocarbon that mimics your natural sebum. Excellent for hydration and barrier repair.

  • Function: Emollient that locks in moisture and strengthens skin barrier
  • Evidence: Non-irritating even at 100% concentration in clinical studies
  • Compatibility: Suitable for all skin types including sensitive and acne-prone

Avocado Oil N/ASupporting

Rich in vitamins A, D, and E, plus fatty acids that nourish and soften skin while supporting the retinol formula.

  • Function: Deeply moisturizing emollient with skin-softening properties
  • Benefit: Helps minimize irritation from active ingredients

Tocopherol (Vitamin E) N/ASupporting

A powerful antioxidant that protects the retinol from oxidation and provides additional skin benefits.

  • Function: Antioxidant and skin conditioning agent
  • Benefit: Helps stabilize the formula and protects skin from free radicals

24 ingredients

Aqua (Water), Glycerin, Prunus Armeniaca (Apricot) Kernel Oil, Persea Gratissima (Avocado) Oil, Caprylic/Capric Triglyceride, Cetearyl Alcohol, Glyceryl Stearate SE, Squalane, Retinol, Phenoxyethanol, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Benzyl Alcohol, Phospholipids, Tocopherol, Polyacrylate Crosspolymer-6, Glycine Soja (Soybean) Oil, Ethylhexylglycerin, Glycolipids, Dehydroacetic Acid, Polysorbate 60, Sorbitan Isostearate, Trisodium Ethylenediamine Disuccinate, Glycine Soja (Soybean) Sterols, T-Butyl Alcohol

FREE FROM: Parabens, Sulfates, Phthalates, Mineral Oil, Synthetic Fragrance, Gluten, Animal-Derived Ingredients
04

Where it fits in your routine

ROUTINE
1
Cleanser
2
Toner
3
Hydrating Serum
4
1% Retinol
5
Moisturizer
6
SPF (AM)

Use in PM routine only. Always follow with SPF 30+ the next morning. Can be applied before or after moisturizer based on tolerance.

05

How to use

HOW TO USE
1

Start Slow

Begin using every 5-7 days. Gradually increase frequency to 2-3 times per week as your skin builds tolerance.

2

Cleanse & Prep

Apply to cleansed, dry skin in the evening. Wait a few minutes after cleansing to ensure skin is completely dry.

3

Apply Pea-Sized Amount

Dispense a pea-sized amount and gently massage into face and neck, avoiding the eye area.

4

Follow with Moisturizer

Always apply moisturizer after to help soothe and protect your skin barrier during retinol treatment.

5

SPF is Essential

Apply broad-spectrum SPF 30+ every morning. Retinol increases sun sensitivity significantly.

06

Who is it for?

WHO

Perfect for you if:

  • You have experience with retinol and want to level up
  • You're targeting post-acne scars and dark marks
  • You want to address deep wrinkles and fine lines
  • You have oily or combination skin
  • You're looking for an affordable high-potency retinol
  • You want a dermatologist-developed formula

Consider alternatives if:

  • You're new to retinol (try their beginner Retinol Serum first)
  • You're pregnant or breastfeeding
  • You have fungal acne (malassezia folliculitis)
  • Your skin is very sensitive or reactive
  • You use multiple exfoliating acids daily
  • You can't commit to daily SPF use
07

Skin type compatibility

SKIN TYPES
Oily Skin
Excellent

Lightweight formula absorbs quickly without adding shine. Retinol helps regulate sebum production over time.

Dry Skin
Good

Contains nourishing oils but may need extra moisturizer. Start with lower frequency to minimize dryness.

Combination Skin
Excellent

Balances well across different face zones. The squalane and oils prevent over-drying while retinol treats congestion.

Sensitive Skin
Moderate

1% is a high concentration. Sensitive skin should start with the beginner Retinol Serum instead.

Acne-Prone Skin
Good

Retinol helps with post-acne marks and texture. Low comedogenic rating (2/5). Expect initial purging.

Mature Skin
Excellent

Ideal for targeting established wrinkles and loss of firmness. Clinical results show visible wrinkle reduction in 4 weeks.

08

Results timeline

3+ MONTHS
Week 1-2

Adjustment Period

Skin may feel slightly dry or tight. Some users experience mild redness or peeling as skin adjusts to retinol. This is normal.

Start every 5-7 days
Week 2-4

Purging Phase

Some users may experience purging (temporary breakouts) as cell turnover accelerates. Skin texture begins to feel smoother.

92% agree skin is smoother
Week 4-6

Visible Improvements

Dark marks and discoloration start to fade. Fine lines appear less noticeable. Skin tone becomes more even.

86% see improved texture
Week 6-12

Significant Results

Deep wrinkles appear smoother. Post-acne scars are visibly reduced. Overall skin radiance and clarity improved.

95% agree wrinkles appear smoother
3+ Months

Optimal Results

Full benefits of consistent retinol use visible. Collagen production stimulated. Maintenance can reduce frequency if desired.

Continued improvement with use
09

Ratings by platform

883+ REVIEWS
Sephora
4.3
Rating
200+
Reviews
Main complaint: Initial purging and adjustment period can be challenging for some users
Ulta Beauty
4.4
Rating
150+
Reviews
Main complaint: Tube packaging makes it difficult to dispense product efficiently
Brand Website
4.5
Rating
433+
Reviews
Main complaint: Rigid plastic tube makes it hard to squeeze out the last bit of product
Cult Beauty
4.4
Rating
100+
Reviews
Main complaint: May be too strong for sensitive skin types; beginners should start lower
10

Pros & cons

BALANCED

Praised

  • Excellent value for 1% retinol concentration
  • Visible results within 4-6 weeks
  • Lightweight, fast-absorbing formula
  • Contains protective squalane and oils
  • Dermatologist-developed formula
  • Cruelty-free and vegan
  • Clean at Sephora certified
  • Effective for scars and wrinkles

Criticized

  • Not suitable for retinol beginners
  • Tube packaging hard to dispense
  • Initial purging period
  • Not fungal acne safe
  • Not pregnancy/breastfeeding safe
  • Requires consistent SPF use
  • Can cause dryness initially
  • Yellow color may transfer to fabrics
11

Budget-friendly alternatives (dupes)

DUPES
85% Match
Retinol 1% In Squalane
$8.70
Budget Pick

Same 1% retinol concentration in a squalane base. Simpler formula without the additional oils. May be slightly more drying but excellent value.

75% Match
Resurfacing Retinol Serum
$18.00
Similar Price

Lower retinol concentration with added ceramides and niacinamide. Better for sensitive skin but less potent for stubborn marks.

70% Match
Retinol B3 Serum
$42.00

0.3% pure retinol with niacinamide. Gentler formula in pharmaceutical-grade packaging. Better for sensitive skin, lower concentration.

65% Match
Retinol Complex Serum
$18.00
Similar Price

Combines retinol with bakuchiol for gentler action. Good middle-ground option with additional botanical benefits.

12

Comparison with competitors

SIDE-BY-SIDE
Retinol 1% In Squalane
Retinol Concentration 1% Pure Retinol
Size 30ml
Price Per ml $0.29/ml
Added Barrier Support Squalane Only
Best For Budget-Conscious Users
1% Retinol Treatment
Retinol Concentration 1% Pure Retinol
Size 30ml
Price Per ml $1.87/ml
Added Barrier Support Yes (Peptides + Vitamin C)
Best For Premium Multi-Active Formula
Resurfacing Retinol Serum
Retinol Concentration Not Disclosed (Lower)
Size 30ml
Price Per ml $0.60/ml
Added Barrier Support Yes (Ceramides + Niacinamide)
Best For Sensitive Skin, Beginners
13

Storage & shelf life

12 MONTHS
Period After Opening (PAO)

12 months after opening

Storage

Store in cool, dry place (15-25°C). Keep away from direct sunlight to maintain retinol potency.

Packaging

Opaque squeeze tube that protects retinol from light degradation. 100% recyclable.

Travel Friendly

Yes, 30ml is under TSA liquid limit (100ml/3.4oz)

13

Frequently asked questions

FAQ

No. This product contains retinol, a vitamin A derivative that should be avoided during pregnancy and breastfeeding. Retinoids can potentially cause harm to fetal development. Consult your healthcare provider for safe skincare alternatives during this time.

No. This formula contains polysorbate 60, sorbitan isostearate, and soybean oil, which can feed malassezia yeast and potentially worsen fungal acne. If you have malassezia folliculitis, look for fungal-safe retinol alternatives.

Not in the same routine. Using retinol with AHAs (glycolic, lactic acid), BHAs (salicylic acid), or vitamin C can cause over-exfoliation and irritation. Use these ingredients on alternate nights, or apply vitamin C in the morning and retinol at night.

This high-potency retinol is best for oily, combination, and mature skin types that have previous retinol experience. It's particularly effective for those targeting post-acne scars, dark marks, and established wrinkles. Beginners and sensitive skin types should start with The INKEY List's regular Retinol Serum instead.

Most users notice smoother skin texture within 4 weeks. Visible improvement in dark marks and scars typically takes 6-8 weeks. For significant wrinkle reduction and optimal results, consistent use for 3+ months is recommended. Initial purging may last 4-6 weeks.

Apply in your PM routine only, after cleansing and any water-based serums (like hyaluronic acid), but before moisturizer and oils. Always follow with SPF 30+ the next morning. Start by using every 5-7 days and gradually increase frequency.

This product has a comedogenic rating of 2/5, meaning it's unlikely to clog pores for most people. However, it does contain avocado oil and soybean oil which may be problematic for very acne-prone skin. Patch test first if concerned.

The product has a 12-month Period After Opening (PAO). Store in a cool, dry place away from direct sunlight to maintain retinol potency. The yellow color is natural from the retinol; darkening or unusual smell may indicate degradation.

Purging is normal with 1% retinol and can last up to 3 months. Retinol accelerates cell turnover, bringing existing congestion to the surface faster. This is different from a reaction (which would appear as new breakouts in areas you don't normally break out). Stick with it—purging is temporary.

This product is not recommended for retinol beginners due to its 1% concentration. Start with The INKEY List Retinol Serum (which contains a slow-release, less irritating form of retinol) to build tolerance first, then graduate to this stronger formula.

— Skincarisma verdict
4.3 / 5 ★★★★☆

Verdict: The INKEY List SuperSolutions 1% Retinol Serum delivers impressive results at an accessible price point. With its dermatologist-developed formula combining high-potency retinol with protective squalane and apricot kernel oil, it effectively targets scars, dark marks, and wrinkles while minimizing irritation. Clinical studies showing 92% of users with smoother skin in just 4 weeks back up its claims. However, this is not for retinol beginners—the 1% concentration requires experienced users who have built tolerance. The tube packaging could be improved, and it's not suitable for those who are pregnant, breastfeeding, or dealing with fungal acne. For experienced retinol users seeking an affordable, effective solution for skin resurfacing, this is an excellent choice.

Product Overview

question
lightbulb What are Quick Product Notes?

Quick product notes are a great way to check if a product is free from commonly avoided ingredients by skincare enthusiasts. These preferences come about for different reasons depending on the ingredient such as personal experiences, sensitivities, health preferences & etc.

muscle Pro Tip Alert!

Just because a product is not free from a common preference does not mean it's a bad product! You can make a personal decision whether or not you want to use a product that contains these ingredients or not - click the labels of the preference to read more about them.

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Quick Product Notes

Click on icons for more information
question
lightbulb What are Notable Effects & Ingredients?

Ever used a product that promised a certain effect but provided no results? It might not have contained any notable ingredients that could have been responsible for that promised effect. It doesn't matter what the marketing or packaging «promises» it can do, if it doesn't contain anything that can help - then the likelihood of it helping is low.

We help you identify key notable ingredients that have been shown to help with effects such as acne-fighting, brightening, UV-protection, wound healing & anti-aging to help you achieve your skincare goals smarter. Please note that different notable ingredients have varying levels of research behind them, some are extremely well proven yet some have mixed research in their efficacy.

muscle Pro Tip Alert!

Just because a product doesn't contain any notable ingredients doesn't mean it's bad. And a product with notable ingredients (or even many) doesn't necessarily guarantee the efficacy of the product performing these effects either. There are other factors such as ingredient quality, concentration and formulation that will ultimately determine this.

Be smart and use this as just a starting point for you to make more informed and smarter choices and compare it with reviews to see if the product is right for you

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Notable Effects & Ingredients

question
lightbulb What are Ingredients Related to Skin Type?

Why are some products great for some people and horrible for others? Well everyone has different skin types and different reactions to the same ingredients.

We've identified a range of ingredients that are commonly regarded as potentially good or bad for those with Dry, Oily/Acne-Prone or Sensitive skin.

muscle Pro Tip Alert!

A product that contains good or bad ingredients for your skin type doesn't always flat out make the entire product good or bad for your skin. There are other factors such as ingredient quality, concentration and formulation that will ultimately determine your skins reaction.

One of the best ways to use this section is to troubleshoot products you've had bad experiences with in the past. Check if it contains any of the marked ingredients to point out suspect ingredients to avoid in the future!

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Ingredients Related to Skin Types

Click on icons for more information
dry-skin Dry Skin
oily-skin Oily/Acne-Prone Skin
sensitive-skin Sensitive Skin
question
lightbulb What is the Ingredient Safety Breakdown?

Ingredient Safety Breakdown refers to the percentage % of ingredients in different risk categories as classified by EWG (Environment Working Group) if they are available. There are almost endless cosmetic ingredients and they are one of the few organisations globally that have assigned ratings to a lot of the more commonly used ingredients which is why we reference them.

muscle Pro Tip Alert!

EWG is seen by many to be more on the alarmist side in their assignment of health ratings resulting in rating ingredients as riskier than they actually are. We recommend using this a reference point rather than a strict guide of ingredient safety and to always do further research if into ingredients that you may find suspect.

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Ingredient Safety Breakdown

EWG Health Ratings
Low risk
Medium risk
High risk
Unknown risk
% % % %