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Deal.ai › Compare

Medik8 Crystal Retinal 1 Serum vs BOOST LAB Multi-Peptide Anti-Ageing Serum

Buy the Medik8 Crystal Retinal 1 if you want a proven retinoid for fine lines, wrinkles and hyperpigmentation and are willing to build tolerance slowly. Buy the BOOST LAB Anti-Ageing Serum if you want a gentle, hydrating peptide serum you can use morning and night with no acclimation period. Medik8 has the stronger, better-documented anti-aging active; the BOOST LAB has the simpler routine, the larger bottle and a 4.6 rating from over 1,700 buyers who cite softness and quick absorption.

  • Choose the Medik8 Crystal Retinal 1 if you want a real retinoid for wrinkles and dark spots and will start two nights a week to build tolerance.
  • Choose the BOOST LAB Anti-Ageing Serum if you want a light, non-irritating peptide serum for daily hydration and early fine lines.

Prices

  • Medik8 Crystal Retinal 1 Serum: $56.00 at ModeSens (last seen Nov 10)
  • BOOST LAB Multi-Peptide Anti-Ageing Serum: $11.26 at BOOST LAB (last seen Nov 8)
  • Difference: the BOOST LAB Multi-Peptide Anti-Ageing Serum is $44.74 cheaper than the Medik8 Crystal Retinal 1 Serum at the latest prices (Nov 8 and Nov 10)
Medik8
Medik8 Crystal Retinal 1 Serum

Medik8 Crystal Retinal 1 Serum

$56.00at ModeSensChecked Nov 10
See all prices and details
Visit ModeSens
Pros
  • Encapsulated retinal is more effective than plain retinol for fine lines
  • Squalane and hyaluronic acid cushion the retinoid
  • FSA/HSA eligible
  • Numbered strengths let you move up as skin adapts
Cons
  • Needs weeks of gradual use before nightly application
  • Night only, and sunscreen is mandatory
  • Small bottle for a full-face routine
  • Some users purge or flake during the first month
A
Anti-Ageing Serum

BOOST LAB Multi-Peptide Anti-Ageing Serum

Anti-Ageing Serum

4.6(1,709 ratings)
$11.26at BOOST LABChecked Nov 8
See all prices and details
Visit BOOST LAB
Pros
  • No irritation or acclimation period
  • Twice the volume of the Medik8 bottle
  • Absorbs fast without stickiness, per buyers
  • Works on fine lines, firmness and neck area
Cons
  • No retinoid, so weaker on established wrinkles and dark spots
  • Buyers say results vary by skin type and need consistent use
  • Peptide results build slowly
  • No published active percentages

What separates them

Medik8 Crystal Retinal 1 SerumBOOST LAB Multi-Peptide Anti-Ageing Serum
Anti-aging active0.01% encapsulated retinal, a vitamin A retinoidMulti-peptide blend with no retinoid
Strength and ramp-upPotent enough to need acclimation; step up through Medik8's numbered levelsNo acclimation needed; safe for twice-daily use
HydrationSqualane and sodium hyaluronate in a light serumMarketed for deep, long-term hydration with Pollustop for pollution defense
Skin typesListed for normal, dry, combination, oily and sensitive skin, but retinoid users still flake at firstLightweight, fast-absorbing formula; buyers say it layers well
SizeAbout 1 fl. oz.2 fl. oz., roughly double
UseNight only; pair with daily SPFMorning and night
Track recordEstablished retinal line with published strength levels4.6 out of 5 from 1,709 ratings; buyers report softer texture and firmer necks
Extra credentialsFSA/HSA eligible; FSC-certified packaging with recycled contentAustralian-designed, New Zealand-made

Price history

$56.00$45.00
Oct 28Nov 10
  • Medik8 Crystal Retinal 1 Serum: lowest $45.00 on Nov 10 at British Pharmacare.

Prices at every store

Medik8 Crystal Retinal 1 Serum

  • LOOKFANTASTICNew

    In stock

    $58.09Free shippingChecked Nov 10
    Visit LOOKFANTASTIC
  • cosmetis.comNew

    In stockShips from abroad · duties may apply

    $56.83+ $33.00 shippingChecked Nov 10
    Visit cosmetis.com
  • ModeSensNew

    Availability unknown

    $56.00Checked Nov 10
    Visit ModeSens
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $56.00Free shippingChecked Nov 10
    Visit Amazon

Also available at

  • eBayCheck price at eBay

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All 11 stores and price history →

BOOST LAB Multi-Peptide Anti-Ageing Serum

  • BOOST LABNew

    In stockShips from Australia · duties may applyReturn policy

    $11.26Checked Nov 8
    Visit BOOST LAB

Also available at

  • CutPricePharmacy.com.au - Cut the price of your medications!Check price at CutPricePharmacy.com.au - Cut the price of your medications!
Prices and history →

Specs compared

SpecMedik8 Crystal Retinal 1 SerumBOOST LAB Multi-Peptide Anti-Ageing Serum
Key Ingredients0.01% retinal, squalane, sodium hyaluronate—
Size1 fl. oz.—
Skin TypesNormal, dry, combination, oily, sensitive—
IngredientRetinol, Vitamin E, Vitamin C, Hyaluronic Acid,…—
Face Treatment TypeNight—
Skin TypeFor All Skin Types—
Container TypeTube—
FormSerum—
Skin ProblemHyperpigmentation, Wrinkles—
ContentEnzymes, Hyaluronic Acid, Vitamins, Squalene, C…—
Sustainability Third-party CertificationsProducts with label: FSC (Forest Stewardship Co…—
PackagingTube, Pump—
Show all 16 specsShow fewer specs
SpecMedik8 Crystal Retinal 1 SerumBOOST LAB Multi-Peptide Anti-Ageing Serum
Skin ConcernWrinkles, Acne, Hyperpigmentation—
Volume (fl oz)1.014—
Volume—2 fl oz (60 ml)
Total servings—60 ml

What reviewers say

Medik8 Crystal Retinal 1 Serum

Owners of the Crystal Retinal line generally rate the low-strength steps as a gentle way into retinal, with less peeling than they expected. Experienced retinoid users often find step 1 too mild and move up the ladder.

What people mention
  • IrritationPraisedUsers say the encapsulated formula causes far less peeling and redness than plain retinol.
  • StrengthMixedBeginners find step 1 comfortable, while experienced users call it too mild.
  • TexturePraisedOwners describe a light serum that absorbs without pilling under moisturizer.
  • ResultsMixedSmoother skin is reported, but only after several weeks of consistent use.

BOOST LAB Multi-Peptide Anti-Ageing Serum

  • 4.6 / 51,709 ratings

Rated 4.6 out of 5 across 1,709 ratings, buyers mostly praise how fast it absorbs and how soft and smooth skin feels. Many report visible softening of fine lines and firmer necks with continued use, though some say results depend on skin type and take time.

What people mention
  • AbsorptionPraisedBuyers say it sinks in fast and leaves no greasy or sticky film.
  • Fine linesPraisedMany report a visible softening of fine lines and crow's feet over time.
  • FirmnessPraisedReviewers note firmer-looking skin, especially on the neck.

Questions and answers

Which is better for deep wrinkles?
Medik8. Retinal is a retinoid with a documented strength, and retinoids have the strongest evidence for wrinkles. The BOOST LAB peptides soften lines but will not remodel skin the way a retinoid does.
Can I use both?
Yes. Use the Medik8 retinal at night and the BOOST LAB peptide serum in the morning. If your skin is new to retinoids, start Medik8 twice a week before adding the morning serum.
Which suits sensitive skin?
The BOOST LAB is the safer start because it has no retinoid and needs no acclimation. Medik8 is listed for sensitive skin, but most people still flake in the first weeks.
Which lasts longer?
The BOOST LAB bottle is twice the size and can be used twice a day. Medik8 is night only, so a bottle covers a longer stretch of calendar time but fewer applications.
Is Medik8 worth stepping up to?
If wrinkles or dark spots are your main concern, yes. If you mainly want hydration and a smoother texture, the BOOST LAB covers that without the irritation risk.
Do I need sunscreen with these?
With Medik8, yes, every morning. Retinoids make skin more sun-sensitive. The BOOST LAB does not require it, though daily SPF is still worth using.

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  • Skin texturePraisedUsers say skin feels softer and smoother with regular use.