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TruSkin Vitamin C Facial Serum vs La Roche-Posay Pure Vitamin C12 Serum

TruSkin is the better pick for most shoppers who want a gentle, hydrating vitamin C serum at an accessible tier and have normal to oily skin. La Roche-Posay Pure Vitamin C12 is the stronger choice for sensitive skin and for anyone who wants a higher-strength, fragrance-free formula with salicylic acid for texture. On features, La Roche-Posay brings 12% pure vitamin C plus Neurosensine and thermal water; TruSkin uses the gentler SAP form with squalane, hyaluronic acid and witch hazel. Build quality is the weak spot for La Roche-Posay: reviewers widely praise the glow and thick texture but a notable share report droppers that clog, arrive dirty or crystallize. TruSkin's 4.5 rating from over 6,000 ratings is steadier, though its SAP form is milder and slower to show results.

  • Choose the TruSkin Vitamin C Facial Serum if you have normal or oily skin, want a gentle daily serum with hydration and antioxidants, and prefer a formula less likely to irritate.
  • Choose the La Roche-Posay Pure Vitamin C12 Serum if you have sensitive skin and want a fragrance-free, higher-strength vitamin C with salicylic acid for texture and dullness.

Prices

  • TruSkin Vitamin C Facial Serum: $18.68 at Walmart (checked today)
  • La Roche-Posay Pure Vitamin C12 Serum: $9.90 at eBay (checked today)
  • Difference: the La Roche-Posay Pure Vitamin C12 Serum is $8.78 cheaper than the TruSkin Vitamin C Facial Serum today
TruSkin
TruSkin Vitamin C Facial Serum

TruSkin Vitamin C Facial Serum

4.5(6,102 ratings)
$18.68at WalmartChecked 4 h ago
See all prices and details
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Pros
  • Gentle SAP vitamin C suits daily use
  • Hydrating blend of squalane, hyaluronic acid and aloe
  • Witch hazel and MSM support absorption
  • Steadier owner ratings and fewer packaging complaints
Cons
  • Milder than pure ascorbic acid, so results come slower
  • Botanical blend may not suit very reactive skin
  • Witch hazel can feel drying on some skin types
  • No exfoliating acid for texture
La Roche-Posay
La Roche-Posay Pure Vitamin C12 Serum

La Roche-Posay Pure Vitamin C12 Serum

$9.90at eBayChecked 3 h ago
See all prices and details
Visit eBay

Store links may earn us a commission.

Pros
  • 12% pure vitamin C for faster brightening
  • Fragrance-free and hypoallergenic for sensitive skin
  • Salicylic acid smooths texture and dead cells
  • Neurosensine and thermal water calm irritation
Cons

What separates them

TruSkin Vitamin C Facial SerumLa Roche-Posay Pure Vitamin C12 Serum
Vitamin C formSodium ascorbyl phosphate (SAP), a stable, gentle derivative12% pure vitamin C (ascorbic acid)
Skin type focusNormal and oily skinAll skin types, especially sensitive
FragranceBotanical blend with witch hazel and essential oilsFragrance-free
ExfoliationNo exfoliating acidSalicylic acid (BHA) for dead cells and texture
Soothing activesAloe, cica, squalane, hyaluronic acidNeurosensine and La Roche-Posay thermal water
TextureSilky, lightweightThick, silky, non-greasy
Packaging reliabilityStandard dropper, fewer complaintsPipette; reviewers report clogging, dirty or crystallized product
Owner ratings4.5 out of 5 from 6,102 ratings4.4 out of 5 from 5,891 ratings

Price history

$40.50$8.00
Nov 5Nov 10
  • TruSkin Vitamin C Facial Serum: lowest $8.00 on Nov 9 at eBay; $8.50 on Nov 10.
  • La Roche-Posay Pure Vitamin C12 Serum: lowest $17.95 on Nov 6 at eBay; $19.00 on Nov 10.

Prices at every store

TruSkin Vitamin C Facial Serum

  • WalmartNew

    In stock

    $18.68Checked 4 h ago
    Visit Walmart
  • MercariNew

    In stock

    $15.00+ $6.40 shippingChecked 4 h ago
    Visit Mercari
  • WalmartNew

    In stock

    $18.68+ $6.99 shippingChecked 4 h ago
    Visit Walmart
  • AmazonNew

    Availability unknown

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

    $19.99Checked 4 h ago
    Visit Amazon

Also available at

  • eBayCheck price at eBay

Store links may earn us a commission. Some prices via Klarna.

All 4 stores and price history →

La Roche-Posay Pure Vitamin C12 Serum

  • Nordstrom RackNew

    In stock

    $29.97+ $9.95 shippingChecked 3 h ago
    Visit Nordstrom Rack
  • eBayNew

    Availability unknownSold by bssv_8 (99.4% positive, 164 ratings)Ships from Egypt · duties may applyReturns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $9.90Free shippingChecked 3 h ago
    Visit eBay
  • eBayNew

    Availability unknown

    $19.00Checked 3 h ago
    Visit eBay
  • mercari.comNew

    Availability unknown

    $30.00Checked Nov 6
    Visit mercari.com

Store links may earn us a commission.

All 20 stores and price history →

Specs compared

SpecTruSkin Vitamin C Facial SerumLa Roche-Posay Pure Vitamin C12 Serum
size1 oz1 oz.
Skin TypeNormal Skin, Oily SkinSensitive skin
Weight (oz)1.01.01
ContentVitamin C, AntioxidantsHyaluronic Acid, Antioxidants, Peptides, Salicy…
Volume (fl oz)1.01.0
Package quantity60 ml—
Shipping weight0.14 kg—
Dimensions14.6 x 4.6 x 4.6 cm—
Total servings60 ml—
Fragrance-free—yes
Body Part—Face
Form—Serum
Show all 33 specsShow fewer specs
SpecTruSkin Vitamin C Facial SerumLa Roche-Posay Pure Vitamin C12 Serum
Skin Concerns—Wrinkles
Active Ingredients—Salicylic acid, Neurosensine
Key Ingredient—Vitamin C
Contains—Salicylic acid, Neurosensine, Vitamin C
Free Of—Fragrance-free
Subtype—Hydrating serum
Type—Serum
Face Treatment Type—Serum
For Babies—No
For Kids

What reviewers say

TruSkin Vitamin C Facial Serum

  • 4.5 / 56,102 ratings

Owners mostly praise the light texture, easy layering and a gradual glow, and many call it a good starter vitamin C. Complaints center on slow results, a runny consistency and irritation for some sensitive users.

What people mention
  • TexturePraisedUsers describe it as silky and fast-absorbing, easy to layer.
  • BrighteningMixedMany see a gradual glow, but some report little change in dark spots.
  • IrritationCriticisedA minority with sensitive skin report stinging or redness from the witch hazel and botanicals.
  • HydrationMixedHyaluronic acid and squalane help, but dry-skin users want more moisture.

La Roche-Posay Pure Vitamin C12 Serum

  • 4.4 / 5Google Shopping · 5,891 ratings

Shoppers are split. Many praise the glow, smoothness and thick texture, while a notable share complain about the dropper and packaging, with some finding dirty, clogged or crystallised product.

What people mention
  • Skin glowPraisedBuyers say it leaves skin silky smooth with a healthy radiance.
  • TexturePraisedThe thick consistency is easy to distribute over the face and neck.
  • PackagingCriticisedMany call the packaging poor quality, with droppers that clog or arrive dirty.

Questions and answers

Which is better for sensitive skin?
La Roche-Posay. It is fragrance-free, hypoallergenic and built around sensitive skin, with Neurosensine and thermal water to calm. TruSkin's SAP is gentle, but its botanical blend and witch hazel can still sting reactive skin.
Which gives faster brightening results?
La Roche-Posay, because 12% pure vitamin C acts faster than the SAP derivative in TruSkin. TruSkin is milder and builds results more slowly, which suits people who react to ascorbic acid.
Which is better for oily or acne-prone skin?
La Roche-Posay's salicylic acid helps clear dead cells and refine texture, which oily and acne-prone skin often wants. TruSkin is lighter and less exfoliating, so it suits oily skin that does not need BHA.
Is La Roche-Posay worth stepping up to from TruSkin?
Yes if you want pure vitamin C, fragrance-free formulation and BHA exfoliation, and you accept the packaging complaints. Stay with TruSkin if your skin is easily irritated or you prefer a hydrating, gentler serum.
Which lasts longer in the bottle?
TruSkin's SAP is more stable and breaks down slowly, so it holds up better over time. Pure vitamin C in La Roche-Posay is less stable, and some owners report crystallization, so store it cool and dark.
Can I use either under the eyes?
La Roche-Posay lists under-eye use, and its Neurosensine suits the area. TruSkin is a general face serum; keep it off the lash line and patch test first.

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Buying guides that pick them

  • Best vitamin C serums for face
  • Frequent complaints about the dropper and packaging
  • Some report product crystallizing or arriving dirty
  • Thick texture may feel heavy on oily skin
  • Pure vitamin C can sting sensitive skin at first
  • —
    No
    For Men—Yes
    Effect—Radiance
    Application Time—Daily, Morning
    Night / Day Use—Day
    Tattoo Care—No
    Overnight Use—No
    Use Highlights—Under Eye
    Texture—Lightweight, Non-greasy, Silky
    Packaging—Pipette
    Skin Concern—Wrinkles
    Gender—Unisex
    Product stability
    Criticised
    Some report the serum crystallising into a solid after a few uses.