1 oz serum

Discover a wide range of 1 oz serums at Square-One, your ultimate destination for skincare essentials. Explore our curated selection of high-quality serums that are designed to nourish and rejuvenate your skin. From hydrating serums to anti-aging formulas, find the perfect 1 oz serum to add to your skincare routine. Shop now and achieve a radiant and youthful complexion with our collection of 1 oz serums at Square-One.

The Ordinary Retinol 1% in Squalane, Signs of Aging Serum 1 oz/ 30 mL
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The Ordinary

The Ordinary Retinol 1% in Squalane, Signs of Aging Serum 1 oz/ 30 mL

Current price: $12.10
From Sephora
Barber Pro - Retinol face serum
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Barber Pro

Barber Pro - Retinol face serum

Current price: $15.00
From Simons
The INKEY List SuperSolutions 1% Retinol Serum 1 oz / 30 mL
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The INKEY List

The INKEY List SuperSolutions 1% Retinol Serum 1 oz / 30 mL

Current price: $36.00
From Sephora
Barber Pro - Hyaluronic acid face serum
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Barber Pro

Barber Pro - Hyaluronic acid face serum

Current price: $15.00
From Simons
Dermalogica AGE Bright Clearing Serum 1 oz/ 30 mL
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Dermalogica

Dermalogica AGE Bright Clearing Serum 1 oz/ 30 mL

Current price: $125.00
From Sephora
Barber Pro - Vitamin C face serum
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Barber Pro

Barber Pro - Vitamin C face serum

Current price: $15.00
From Simons
Dermalogica Dynamic Skin Strengthening Serum 1 oz / 30 mL
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Dermalogica

Dermalogica Dynamic Skin Strengthening Serum 1 oz / 30 mL

Current price: $136.00
From Sephora
Barber Pro - Anti-ageing and hydrating serum duo
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Barber Pro

Barber Pro - Anti-ageing and hydrating serum duo

Current price: $29.00
From Simons
Gisou Honey Infused Hair Repair Serum 1 oz / 30 mL
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Gisou

Gisou Honey Infused Hair Repair Serum 1 oz / 30 mL

Current price: $61.00
From Sephora
The Eyebrow & Lash Enhancing Serum
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AUGUSTINUS BADER

The Eyebrow & Lash Enhancing Serum

Current price: $205.00
From Holt Renfrew
Province Apothecary - Full brow serum
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Province Apothecary

Province Apothecary - Full brow serum

Current price: $39.00
From Simons
The Symbioserum Age-defying Serum
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GUERLAIN

The Symbioserum Age-defying Serum

Current price: $1,980.00
From Holt Renfrew
INNBEAUTY PROJECT Pore Refine Shrinking & Texture Smoothing Serum 1 oz / 30 ml
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INNBEAUTY PROJECT

INNBEAUTY PROJECT Pore Refine Shrinking & Texture Smoothing Serum 1 oz / 30 ml

Current price: $60.00
From Sephora
Province Apothecary - Rejuvenating and hydrating serum
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Province Apothecary

Province Apothecary - Rejuvenating and hydrating serum

Current price: $79.00
From Simons
Sisleÿa L'Integral Anti-Age Radiance Anti-Dark Spot Serum
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SISLEY PARIS

Sisleÿa L'Integral Anti-Age Radiance Anti-Dark Spot Serum

Current price: $835.00
From Holt Renfrew
TULA Skincare Brightening Treatment Drops Triple Vitamin C Serum 1 oz / 30 ml
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TULA Skincare

TULA Skincare Brightening Treatment Drops Triple Vitamin C Serum 1 oz / 30 ml

Current price: $79.00
From Sephora
KORA Organics Plant Stem Cell Retinol Alternative Firming Serum 1 oz / 30 mL
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KORA Organics

KORA Organics Plant Stem Cell Retinol Alternative Firming Serum 1 oz / 30 mL

Current price: $107.00
From Sephora
IT Cosmetics Bye Bye Dark Spots 4% Niacinamide Serum 1 oz/ 30 mL
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IT Cosmetics

IT Cosmetics Bye Bye Dark Spots 4% Niacinamide Serum 1 oz/ 30 mL

Current price: $48.50
From Sephora
Caudalie Resveratrol Lift Instant Firming Refillable Retinol Alternative Serum 1 oz / 30 ml
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Caudalie

Caudalie Resveratrol Lift Instant Firming Refillable Retinol Alternative Serum 1 oz / 30 ml

Current price: $113.00
From Sephora
The INKEY List SuperSolutions 10% Azelaic Serum 1 oz / 30 mL
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The INKEY List

The INKEY List SuperSolutions 10% Azelaic Serum 1 oz / 30 mL

Current price: $26.00
From Sephora
Glow Recipe Guava Vitamin C Dark Spot Brightening Treatment Serum 1 oz/ 30 mL
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Glow Recipe

Glow Recipe Guava Vitamin C Dark Spot Brightening Treatment Serum 1 oz/ 30 mL

Current price: $61.00
From Sephora
Kiehl's Since 1851 Ultra Pure High-Potency 5.0% Niacinamide Serum 1 oz / 30 ml
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Kiehl's Since

Kiehl's Since 1851 Ultra Pure High-Potency 5.0% Niacinamide Serum 1 oz / 30 ml

Current price: $47.50
From Sephora
Kate Somerville +Retinol Vita C Power Serum 1 oz/ 30 mL
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Kate Somerville

Kate Somerville +Retinol Vita C Power Serum 1 oz/ 30 mL

Current price: $175.00
From Sephora
Glossier Futuredew Facial Oil-Serum Hybrid 1 oz / 30 mL
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Glossier

Glossier Futuredew Facial Oil-Serum Hybrid 1 oz / 30 mL

Current price: $41.00
From Sephora