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…
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 skin barrier by increasing ceramide production by up to 30%
• Helps reduce transepidermal water loss by 15%, boosting hydration and resilience
• Brightens pigmentation, evens tone, and stimulates collagen for smoother texture
CLINICALLY PROVEN RESULTS
• Ceramide NP enhances natural ceramide production by up to 30%
• Reduces TEWL by 15%, improving barrier function and moisture retention
• Users observed smoother skin texture and reduced fine line visibility within 12 weeks  
Formulated with a stabilized 20% vitamin C (tetrahexyldecyl ascorbate) and a proprietary RADIANCE‑C™ Complex featuring Kakadu Plum—the richest natural vitamin C source—plus ferulic acid and vitamin E to deliver powerful antioxidant benefits deep into the skin. Its CELLULAR PHYTOBARRIER™ technology strengthens skin resilience while soothing botanicals ensure compatibility with dry or sensitive skin types . The result is a brightened, hydrated, and more youthful complexion with a visibly smoother texture after regular use.
One or more of the items in your cart is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.
