tHermoCEUTICAL
tHermoCEUTICAL Optimum 20C Serum - Pure Vitamin C Serum Enrichment, Radiance Boost, Even Skin Tone, Enhances Elasticity, Luminosity, Rapid Absorption, Irritation-Free, 1.05 fl. oz
tHermoCEUTICAL Optimum 20C Serum - Pure Vitamin C Serum Enrichment, Radiance Boost, Even Skin Tone, Enhances Elasticity, Luminosity, Rapid Absorption, Irritation-Free, 1.05 fl. oz
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About This
- Optimum 20C Serum: Oil and Water-Free Serum Packed with Highly-Concentrated Vitamin C and Powerful Antioxidant Ingredients, Achieving Ultimate Radiance and Brightness.
- Pure Vitamin C Enrichment: Infused with 100% Pure Vitamin C, providing powerful antioxidant effects and enhancing elasticity and luminosity.
- Even Out Skin Tone: Effectively inhibits tyrosinase activity with Ferulic Acid, which is a boosting ingredient of Vitamin C, evening out skin tone and texture.
- Ultimate Skin Care: Provides comprehensive skin care by managing elasticity and density while enhancing the overall skin environment.
- Gentle Formula with Rapid Absorption: With an irritation-free formula, provides quick absorption and luxurious radiance without a stinging sensation.
Overview
- Skin Type : All
- Product Benefits : Clearing, Improve Skin Elasticity
- Use for : Face
- Scent : Optimum Serum
- Special Ingredients : vitamin_c, vitamin_e
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Review
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Emily Johnson
I’ve been using this product for a few weeks now, and I am absolutely in love with it! My skin feels smoother, more hydrated, and looks so much more radiant. I’ve tried countless serums, but this one really makes a difference. The texture is lightweight, and it absorbs so well. I’m definitely adding this to my skincare routine for good!
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Olivia Martinez
I have super sensitive skin and have struggled to find products that don’t irritate it. This soothing cream is perfect! It’s calming, and I love how it’s packed with natural ingredients like green tea. My skin feels nourished without any redness or discomfort. Highly recommend it if you have sensitive skin like mine!
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Sophia Williams
This ampoule is a game-changer! It has a fresh, cooling sensation when applied, and I can feel my skin absorbing all the goodness. It’s incredibly hydrating and gives me a healthy glow without feeling greasy. I’m giving it 4 stars only because I wish it came in a bigger bottle, but overall, it’s a must-have for hydration!
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Frequently Asked Questions

What is your return and exchange policy?
If you experience any issues with your order, we offer returns and exchanges within 7 days.
Please note that opened products may not be eligible for returns.
For more details, please refer to our return and exchange policy page.
Do you ship internationally?
Yes, we offer international shipping to many countries.
Shipping fees and delivery times will vary depending on your location.
Please check the shipping information page for details on international shipping rates.
Are your products tested on animals?
No, we are proud to offer cruelty-free products. We do not test on animals, and we ensure that our suppliers follow ethical practices as well.