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The Refillable Serum with  TFC8®The Refillable Serum with  TFC8®The Refillable Serum with  TFC8®The Refillable Serum with  TFC8®The Refillable Serum with  TFC8®The Refillable Serum with  TFC8®The Refillable Serum with  TFC8®The Refillable Serum with  TFC8®The Refillable Serum with  TFC8®The Refillable Serum with  TFC8®The Refillable Serum with  TFC8®The Refillable Serum with  TFC8®
The Refillable Serum with  TFC8®

The Refillable Serum with TFC8®

Current price: $400.00
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Get it at Sephora

Size: 1 oz / 30 mL

Get it at Sephora
What it is: A hydrating, fast-absorbing concentrate that targets persistent skin challenges like dehydration, stress, signs of aging, and loss of elasticity.

Skin Type: Normal, Dry, Combination, and Oily

Skincare Concerns: Fine Lines and Wrinkles, Dryness, and Loss of Firmness and Elasticity

Highlighted Ingredients:
- TFC8®: Nourishes and protects skin, supporting cellular renewal.
- Vitamin C: Supports collagen production for visibly firmer, more resilient skin.
- Polysaccharide Moisture Complex: Actively prevents water loss, leaving skin feeling fresh, supple, and soft.

Ingredient Callouts: Free of parabens, formaldehydes, formaldehyde-releasing agents, phthalates, mineral oil, retinyl palmitate, oxybenzone, coal tar, hydroquinone, sulfates SLS & SLES, triclocarban, triclosan, and contains less than one percent synthetic fragrance. It is also vegan, gluten-free, and comes in recyclable packaging.

What Else You Need to Know: Powered by TFC8®—a proprietary blend of amino acids, high-grade vitamins, and synthesized molecules that provide key nutrients to the skin and support the body’s innate renewal processes—this serum is designed to be combined with Augustinus Bader face moisturizers for unprecedented visible results.

Clinical Results: In clinical trials with 30 female participants (ages 18 to 70), over 12 weeks:
- It improved skin hydration by 291% (over baseline)
- It reduced visible wrinkles by 85%

In user trials with 107 female participants (ages 18 to 70), over 12 weeks:
- 99% reported their skin felt calmer and less inflamed
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