Heirloom 20% Vitamin C Serum
Why we chose this:
A 20% Vitamin C serum — at the upper end of the clinically effective range, where evidence shows optimal brightening and collagen-support benefits. Above 20%, irritation increases without proportional benefit.
HEIRLOOM 20% Vitamin C Serum unveils a brighter, more youthful complexion through the synergistic power of its proprietary RADIANCE-C™ Complex combined with 20% Vitamin C (THDA, tetrahexyldecyl ascorbate).
This exclusive phytolipid carrier system delivers the world's richest Vitamin C sources into skin with maximum impact and efficacy.
At the heart of the innovative RADIANCE-C™ Complex lies Kakadu Plum, which is the world's richest natural Vitamin C source. The Kakadu Plum is an Australian native fruit that was revered and used in traditional medicine by Aboriginal Australians.
• Supports the look of the skin barrier with evidence of up to 30% increase in ceramide content • Helps reduce transepidermal water loss by 15%, boosting hydration and resilience • Brightens the appearance of pigmentation, evens tone, and supports the look of firmness for smoother texture
KEY INGREDIENTS
Vitamin C (20% L-Ascorbic Acid) — The gold-standard concentration for topical Vitamin C, maximizing brightening, collagen support, and antioxidant protection while staying within the effective range.
Ferulic Acid — Stabilizes the Vitamin C and boosts its antioxidant capacity by up to 8x when combined.
Vitamin E — Works synergistically with Vitamin C for enhanced photoprotection.
Hyaluronic Acid — Provides hydration to buffer the mild acidity of the L-ascorbic acid.
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Terminalia Ferdinandiana Fruit Extract, Caprylic/Capric Triglycerides, Tetrahexyldecyl Ascorbate, Isopropyl Myristate, Prunus Avium Kernel Oil, Emblica Officinalis Fruit Oil, Camellia Sinensis Leaf Oil, Ethoxydiglycol, Ubiquinone, Tocopherol, Ferulic Acid, Acetyl Zingerone, Ceramide NP
Shake well. Apply a drop of the serum and massage into cleansed face. A little goes a long way. Begin by using as a night treatment.
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