Professional-C Serum 20%
Professional-C Serum 20% is a high-potency vitamin C serum with 20% L-ascorbic acid, priced at $139.00. Formulated for dry or sensitive skin, it helps brighten complexion, reduce fine lines, and protect against oxidative stress with a gentle, concentrated formula.
● In stock
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Key features
- 20% L-ascorbic acid for potent brightening
- Formulated for dry or sensitive skin
- Stable vitamin C for long-term efficacy
- Reduces appearance of fine lines
- Protects against oxidative stress
- Lightweight, layerable texture
- 1 oz bottle for daily use
Pros
- +High 20% vitamin C concentration
- +Gentle enough for sensitive skin
- +Visible brightening and tone improvement
- +Stable formula preserves potency
- +Smooth application under skincare
Cons
- −Higher price point than basic serums
- −May require patch testing for reactive skin
- −Single 1 oz size option
About Professional-C Serum 20%
What is Professional-C Serum 20%?
Professional-C Serum 20% by Sayn Beauty is a dermatologist-grade antioxidant serum featuring a 20% concentration of pure L-ascorbic acid. Designed for those seeking visible improvements in skin tone and texture, this formula delivers potent vitamin C benefits without compromising skin comfort. The serum is crafted to remain stable and effective, targeting signs of aging and environmental damage while supporting a more radiant, even complexion. At 1 oz, it offers a full-size experience ideal for daily morning use.
Key features
- 20% L-ascorbic acid — High-strength vitamin C for visible brightening and antioxidant protection.
- Gentle on sensitive skin — Specifically balanced for dry or sensitive skin types.
- Antioxidant defense — Helps neutralize free radicals from UV and pollution exposure.
- Improves skin texture — Minimizes appearance of fine lines and wrinkles over time.
- Brightens complexion — Reduces dullness and promotes a more even skin tone.
- Stable formulation — Designed to preserve vitamin C potency from first to last drop.
- Daily-use serum — Lightweight texture suitable for layering under moisturizers and sunscreen.
Who is Professional-C Serum 20% for?
This serum is ideal for individuals with dry or sensitive skin who want the benefits of a high-concentration vitamin C serum without irritation. It’s especially beneficial for those concerned with dullness, early signs of aging, or uneven skin tone. Suitable for beginners and experienced skincare users alike, it offers a balanced approach to potent actives.
How does Professional-C Serum 20% compare?
Compared to standard vitamin C serums, which may use lower concentrations or less stable forms, Professional-C Serum 20% delivers a proven, effective dose of pure L-ascorbic acid. It stands out from many over-the-counter options by maintaining stability and potency, typically found in clinical-grade skincare. Unlike harsher formulations that cause redness or peeling, this version is tailored for sensitive skin, offering a rare combination of strength and gentleness not commonly found in serums at this concentration level.
Best use cases
- →Daily morning antioxidant protection
- →Brightening dull or tired-looking skin
- →Reducing early signs of aging
- →Supporting sensitive skin with vitamin C
- →Evening out skin tone over time
Is Professional-C Serum 20% right for you?
Professional-C Serum 20% is best for those with dry or sensitive skin seeking a high-strength vitamin C serum. Suitable for all experience levels, it offers clinical benefits without irritation. Beginners should patch test. Alternatives include lower-concentration serums or formulations with buffered vitamin C derivatives for extremely reactive skin.
How it compares: Compared to standard vitamin C serums, this 20% L-ascorbic acid formula offers higher potency and better stability. It’s gentler than many high-concentration serums, making it a rare option that combines strength with sensitivity-friendly design.
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Frequently Asked Questions
What is the concentration of vitamin C in Professional-C Serum 20%?
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The serum contains 20% pure L-ascorbic acid, a clinically effective concentration for brightening skin and fighting oxidative damage while remaining gentle for dry or sensitive skin types when properly formulated.
Does Professional-C Serum 20% irritate sensitive skin?
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It is specifically designed for dry or sensitive skin and balanced to minimize irritation. However, due to the 20% L-ascorbic acid, patch testing is recommended before full use to ensure compatibility.
How should I use Professional-C Serum 20% in my routine?
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Apply 3–5 drops to clean, dry skin each morning before moisturizer and sunscreen. Avoid mixing with exfoliating acids or retinoids unless your skin is acclimated to prevent sensitivity.
Is Professional-C Serum 20% suitable for anti-aging?
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Yes, it helps minimize the appearance of fine lines and wrinkles by boosting collagen support and protecting against environmental aging factors like pollution and UV exposure through antioxidant action.
Can I use this serum with other vitamin C products?
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Using multiple high-concentration vitamin C products may increase sensitivity. Professional-C Serum 20% is potent enough to serve as your primary vitamin C source for optimal results without overuse.
How much does Professional-C Serum 20% cost?
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Professional-C Serum 20% is $139.00 at SAYN Beauty. Prices may change — click through to SAYN Beauty for the latest.
Is Professional-C Serum 20% in stock at SAYN Beauty?
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Yes, Professional-C Serum 20% is currently in stock at SAYN Beauty.
Specifications
- SKU
- OBI-050539-SB