Brightening Serum (C-Stem) — Improves Tone, Texture & Radiance
- Clinically Tested • Dermatologist Developed • Professional Skincare
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Brightens skin, improves tone, and smooths texture
This serum helps improve skin tone, smooth texture, and support a more radiant, balanced complexion over time.
This is your daily renewal serum to help keep your skin looking brighter, smoother, and more refreshed. When your skin is functioning properly, everything works better — improved radiance, smoother texture, and a more youthful, healthy appearance.
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Best For
If your skin looks:
- dull
- uneven
- rough in texture
- or lacking radiance
👉 this should be your daily renewal treatment
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What this helps improve
- Brightens and improves overall skin tone
- Supports smoother, more refined skin texture
- Helps reduce the appearance of fine lines
- Improves overall skin clarity and radiance
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Where this fits in your routine
Apply after cleansing, before moisturizer.
If your goal is overall skin improvement and brightness:
👉 this is the step that enhances your entire routine
🌞 Morning
Apply before moisturizer and SPF
🌙 Night
Apply after cleansing, before moisturizer
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Texture & feel
Lightweight serum that absorbs quickly and layers easily
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Key ingredients
Vitamin C (Tetrahexyldecyl Ascorbate)
Helps improve skin tone, support brightness, and protect against environmental stress
Marine & Botanical Extracts
Help support smoother texture and overall skin renewal
Ingredients
Water (Aqua), Glycerin, Tetrahexyldecyl Ascorbate, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Syringa Vulgaris (Lilac) Leaf Cell Culture Extract, Alaria Esculenta (Algae) Extract, Undaria Pinnatifida (Algae) Extract, Tocopheryl Acetate, Sodium Hyaluronate, Hydrogenated Lecithin, Phospholipids, Helianthus Annuus (Sunflower) Seed Oil, Citrus Aurantium Dulcis (Orange) Peel Oil, Citrus Limon (Lemon) Peel Oil, Bisabolol, Caprylic/Capric Triglyceride, Caprylyl Glycol, Cyclopentasiloxane, Dimethicone, Maltodextrin, Phenoxyethanol, Microcrystalline Cellulose, Cellulose Gum, Hexylene Glycol, Sodium Acrylates Copolymer, Hydrogenated Polydecene, Polyglyceryl-10 Stearate.
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The Summer Summit Approach
Effective, not excessive
We use ingredients that are proven to work—without overloading your skin or causing irritation
Stable from start to finish
Formulas designed to remain effective from the first use to the last
Made for daily use
Lightweight textures that fit easily into your routine
Calm, balanced formulas
No synthetic fragrance—just ingredients chosen to support sensitive and reactive skin
