Serums

Each serum within the Saint Louve range is meticulously crafted, embodying the harmonious blend of the most potent active ingredients and cutting-edge scientific research.

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Serums

Vitamin B3, B5 & Hyaluronic Acid Hydrating Serum

Superior Daily Hydration

Instantly improve moisture levels within the skin, visibly reduce dehydration, fine lines and excess oil and support the skin's barrier whilst unveiling a luminous glow.

Winner, Best Daily Essential Radiance Serum, Prevention Best of Beauty Awards, 2023
$49.95 - $119.95
- 30ml
- 10ml
VIEW PRODUCT
15% Vitamin C Lustrum Serum

Brighten, Firm and Even the skin tone

This high performing advanced formula evens the skin tone, rapidly lightens the appearance of dark spots & hyperpigmentation, boosts radiance & reduces the appearance of fine lines. With a bonus peptide to visually increase the firmness of the skin.

Winner, Best Anti-Ager Brightening Serum, Prevention Best of Beauty Awards, 2023
$49.95 - $119.95
- 30ml
- 10ml
VIEW PRODUCT
12% AHA BHA Exfoliating Serum

Exfoliate, Brighten & Clear
With a unique blend of Alpha Hydroxy & Beta Hydroxy Acids, this phenomenal leave-on serum is renewing and refining in one. Generating soft skin texture and a smoother appearance after each use.
$49.95 - $119.95
- 30ml
- 10ml
VIEW PRODUCT
- Out of stock
0.25% Encapsulated Retinol Serum

Regenerate & Renew with 4% Niacinamide

BACK IN STOCK 15.2.2025 A powerful slow-release revitalising retinol serum designed to increase the skins renewal process, improve the appearance of fine lines and wrinkles, visibly reduces pigmentation, targets pore size, congestion and cellular ageing, unveiling luminous skin. Containing encapsulated retinol and 4% Niacinamide to reduce unwanted dry and flaky skin often associated with standard retinols.
$49.95 - $119.95
- 30ml - Out of stock
- 10ml - Out of stock
VIEW PRODUCT

Do you offer complimentary shipping?

We currently offer complimentary domestic shipping within Australia over $100. Worldwide DHL shipping is available - please refer to our shipping page for your country.

Is it clinically proven?

Yes, we trialled our Saint Louve serums for 28-days on 29 unique participants. We followed these participants up again at three and six-months. You can view our clinical results on each product page. Additionally, you can review our science here, our efficacious ingredients here and our before/afters here.

Can I use it when pregnant?

All Saint Louve serums are safe during pregnancy, except our 0.25% Encapsulated Retinol.

How do I select the right Saint Louve serums for my skin type?

You can use our complimentary online Skin Questionnaire to assist with your Saint Louve Routine. Additionally, 1:1 consultations are available with our founder and formulator Elly here.

What order should I apply serums?

AM: Cleanse, Vitamin B, Vitamin C, Moisturise and SPF.

PM (alternating nights):

Cleanse, Vitamin B, Moisturise

Cleanse, AHA, Vitamin B, Moisturise

Cleanse, Vitamin B, Retinol, Moisturise.

CLINICAL TRIAL RESULTS

Vitamin B3, B5 & Hyaluronic Acid Hydrating Serum

Results from 29 participants using 1-2 pumps 1-2 times per day for 28 days

100%
agreed this serum gave them instant hydration
96%
agreed this serum gave instant plumping of the skin
97%
agreed their skin texture had improved
89%
agreed their skin tone appeared more even
93%
agreed their skin felt smooth to touch of ageing

100%
agreed this serum gave all day hydration
100%
saw improvement in their skin’s hydration levels
94%
94% saw a reduction in pore size
94%
agreed their skin was less oily using this serum
86%
agreed their skin barrier & sensitivities improved and the visible signs

CLINICAL TRIAL RESULTS

15% Vitamin C Lustrum Serum

Results from 29 participants who trialed the product for 42 days

100%
noticed brighter skin in 42 days
100%
agrees their skin looks less dull since using this serum for 42 days
84%
agreed this product was gentle and nonirritating enough to use daily
92%
agreed this serum improved the texture of their skin in 42 days

95%
saw a reduction in pigmentation, sunspots, freckles or melasma in 42 days
92%
agreed their skin felt firmer since using this serum for 42 days
88%
agreed this serum sat well under makeup
96%
agreed this serum improved the evenness of their skin tone in 42 days *2 participants withdrew from the trial in week 1 due to skin incompatibility

CLINICAL TRIAL RESULTS

0.25% Encapsulated Retinol Serum

Results from 28 participants who trialed the product for 42 days

82%
saw an improvement in their skins tone and complexion
82%
felt an improvement in their skins texture
50%
saw a reduction in wrinkle depth in 56 days (Industry standard is 180 days to notice a reduction in wrinkles)

64%

saw a reduction in pigmentation, sun spots, freckles or melasma

82%

of participants did not experience dryness or irritation from this product in the 6 weeks of use

CLINICAL TRIAL RESULTS

12% AHA BHA Exfoliating Serum

Trial included 28 participants who trailed the product for 28 days

100%
agreed they had visibly smoother skin after first application
89.29%
saw an improvement in skin tone
85.71%
saw an improvement in skin texture
85.71%
found the tolerability of the serum to be excellent

100%
felt their skin was soft to touch the next day after application
60%
saw a reduction in pore size
71.5%
noticed reduced breakouts and congestion
89.29%
found this serum non irritating to use 3 times per week

Unsure of where to start?

Take the Saint Louve Prescription Quiz to discover your personalised skincare system in minutes.

Take the Skin Quiz

Serums

Serums

Vitamin B3, B5 & Hyaluronic Acid Hydrating Serum

15% Vitamin C Lustrum Serum

12% AHA BHA Exfoliating Serum

0.25% Encapsulated Retinol Serum

FAQs

Vitamin B3, B5 & Hyaluronic Acid Hydrating Serum

100% agreed this serum gave them instant hydration 96% agreed this serum gave instant plumping of the skin 97% agreed their skin texture had improved 89% agreed their skin tone appeared more even 93% agreed their skin felt smooth to touch of ageing

100%

96%

97%

89%

93%

100% agreed this serum gave all day hydration100% saw improvement in their skin’s hydration levels 94% 94% saw a reduction in pore size 94% agreed their skin was less oily using this serum86% agreed their skin barrier & sensitivities improved and the visible signs

100%

100%

94%

94%

86%

15% Vitamin C Lustrum Serum

100% noticed brighter skin in 42 days 100% agrees their skin looks less dull since using this serum for 42 days 84% agreed this product was gentle and nonirritating enough to use daily 92% agreed this serum improved the texture of their skin in 42 days

100%

100%

84%

92%

95%

92%

88%

96%

0.25% Encapsulated Retinol Serum

82% saw an improvement in their skins tone and complexion 82% felt an improvement in their skins texture 50% saw a reduction in wrinkle depth in 56 days (Industry standard is 180 days to notice a reduction in wrinkles)

82%

82%

50%

64%

82%

12% AHA BHA Exfoliating Serum

100% agreed they had visibly smoother skin after first application89.29% saw an improvement in skin tone 85.71% saw an improvement in skin texture85.71% found the tolerability of the serum to be excellent

100%

89.29%

85.71%

85.71%

100% felt their skin was soft to touch the next day after application60% saw a reduction in pore size 71.5% noticed reduced breakouts and congestion 89.29% found this serum non irritating to use 3 times per week

100%

60%

71.5%

89.29%

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100%
agreed this serum gave them instant hydration
96%
agreed this serum gave instant plumping of the skin
97%
agreed their skin texture had improved
89%
agreed their skin tone appeared more even
93%
agreed their skin felt smooth to touch of ageing

100%
agreed this serum gave all day hydration
100%
saw improvement in their skin’s hydration levels
94%
94% saw a reduction in pore size
94%
agreed their skin was less oily using this serum
86%
agreed their skin barrier & sensitivities improved and the visible signs

100%
noticed brighter skin in 42 days
100%
agrees their skin looks less dull since using this serum for 42 days
84%
agreed this product was gentle and nonirritating enough to use daily
92%
agreed this serum improved the texture of their skin in 42 days

82%
saw an improvement in their skins tone and complexion
82%
felt an improvement in their skins texture
50%
saw a reduction in wrinkle depth in 56 days (Industry standard is 180 days to notice a reduction in wrinkles)

100%
agreed they had visibly smoother skin after first application
89.29%
saw an improvement in skin tone
85.71%
saw an improvement in skin texture
85.71%
found the tolerability of the serum to be excellent

100%
felt their skin was soft to touch the next day after application
60%
saw a reduction in pore size
71.5%
noticed reduced breakouts and congestion
89.29%
found this serum non irritating to use 3 times per week