YOUR 28-DAY PROTOCOL

one complete ampoule. once daily. 28 consecutive days.

  1. activate fresh

    Combine the powder and serum immediately before application.

  2. use the full dose

    Apply the complete contents of one ampoule evenly to your face and neck.

  3. morning or evening

    Use once daily. Evening is preferred, but morning works too. Always finish with sunscreen when used in the morning.

  4. layer it correctly

    Apply after cleansing and any lightweight preparatory step, such as Blue Peptide Spray. Follow with moisturizer.

THE DUAL-CHAMBER DIFFERENCE

separated for stability.
combined for use.

In a conventional water-based formula, some active ingredients can begin degrading long before they reach your skin. YOUTH ACTIVATION AMPOULE keeps key actives freeze-dried in a separate powder chamber until you are ready to apply them.

Keeping these ingredients dry reduces the risk of degradation and allows the formula to hold higher active concentrations.

  • dry

    dry

    Five peptides, NMN, ergothioneine, and supporting ingredients remain freeze-dried before use.

  • release

    release

    Pressing the bottom chamber releases the powder into the liquid serum.

  • activate

    activate

    Shaking dissolves the powder and combines both phases into one complete formula.

Stability-tested for a three-year unopened shelf life.
3-year shelf life

How the formula works

four functions. one freshly activated formula.

SIGNAL

Five peptides send targeted signals tied to expression lines, matrix organization, structural support, texture, and the processes involved in collagen breakdown.

FUEL

NMN in the dry chamber and niacinamide in the liquid provide two precursors to the skin’s NAD+ supply. NAD+ is a coenzyme cells rely on for energy-dependent functions, and its levels in human skin decline with age.

DEFEND

Ergothioneine is an antioxidant that cells draw in through a dedicated transporter. It helps manage the oxidative stress associated with cellular activity.

COMFORT

Humectants, acetyl glucosamine, and a film formed by tara fruit and red algae help maintain hydration and comfort through all 28 days.

UNDERSTANDING THE EVIDENCE

ingredient research, clearly labeled

No clinical study has tested YOUTH ACTIVATION AMPOULE as a finished formula. The research presented here examines individual ingredients, ingredient classes, or other formulas, sometimes at different doses.

This evidence helps explain why each ingredient was selected and how the formula was built. It should not be interpreted as proof that YOUTH ACTIVATION AMPOULE will reproduce the results of any individual study.

HUMAN

Research conducted in human participants. When a different formula or dose was studied, we identify it.

CELL

Research conducted in cells in a laboratory. These findings help explain potential mechanisms and do not establish results in people.

IN SILICO

Computer modeling used to explore potential interactions or mechanisms. Predictions do not establish results in people.

REVIEW

Published reviews that bring together existing research. The strength and relevance of the evidence depend on the studies reviewed.

FORMULATION RATIONALE

The reasoning behind an ingredient’s inclusion in the formula. This is not a clinical test of the finished product.

UNDERSTANDING THE EVIDENCE

ingredient research,
clearly labeled

  1. 01 / 05

    lines

    Hexapeptide-9

    A collagen-derived signal peptide selected for the look of smoother lines and a more refined surface.

    STUDY NOTE

    Evidence

    Human

    Human study, different peptide form, formula, dose, and protocol [1]

  2. 02 / 05

    expression

    Acetyl Hexapeptide-8

    Formulated toward the appearance of expression lines on the forehead, between the brows, and around the eyes.

    Evidence

    Review

    Published review and ingredient safety assessment [811]

  3. 03 / 05

    firmness

    Acetyl Tetrapeptide-9

    Selected around signals involved in organizing the dermal matrix, the structural network that helps give skin its firm appearance.

    Evidence

    Formulation rationale

    Published review and ingredient safety assessment [811]

  4. 04 / 05

    texture

    Acetyl Tetrapeptide-11

    Selected around cell-to-cell cohesion in the skin’s upper layers, where surface smoothness and evenness become visible.

    Evidence

    Formulation rationale

    Published review and ingredient safety assessment [811]

  5. 05 / 05

    breakdown

    Dipeptide Diaminobutyroyl Benzylamide Diacetate

    Designed to address the other side of the matrix equation. In computer modeling, this peptide was predicted to bind several enzymes involved in collagen breakdown, including MMP-1, MMP-8, and MMP-13.

    Evidence

    In silico

    Published review and ingredient safety assessment [811]

BEYOND THE PEPTIDE PANEL

signals need the right environment

  • NMN + Niacinamide

    CELLULAR FUEL

    NMN + Niacinamide

    NAD+ is a coenzyme involved in the energy-dependent functions cells rely on. Research has found that NAD+ levels in human skin decline with age.

    YOUTH ACTIVATION AMPOULE approaches that pathway with two precursors: NMN in the freeze-dried chamber and niacinamide in the liquid phase. Together, they provide two routes into the skin’s NAD+ supply.

    More NMN than any other Young Goose formula.

    • HUMAN
    • CELL

    Human observational research and cell research [23]

  • Ergothioneine

    OXIDATIVE-STRESS SUPPORT

    Ergothioneine

    Cellular activity naturally creates oxidative stress. Ergothioneine is an antioxidant that cells draw in through a dedicated transporter, helping cells manage oxidative stress.

    • CELL
    • REVIEW

    Cell research and published review [412]

  • The liquid and dry phases

    HYDRATION + COMFORT

    The liquid and dry phases

    Glycerin, sodium hyaluronate, acetyl glucosamine, and a tara fruit and red algae film help attract and retain hydration. Collagen, orchid, and rockrose extracts in the dry chamber round out a system designed to keep skin comfortable throughout the course.

    • FORMULATION RATIONALE

WHERE IT FITS

one daily step,
between prep and
moisturizer

Use one complete ampoule once daily for 28 consecutive days.
Evening is preferred, but it may also be used in the morning.

  1. STEP 1

    Cleanse

    Begin with clean skin.

  2. STEP 2

    Prep

    Apply a lightweight preparatory step, such as Blue Peptide Spray.

  3. STEP 3

    Activate + Apply

    Freshly activate one ampoule, pour the full contents into your palm, and apply evenly to your face and neck.

  4. STEP 4

    Moisturize

    Follow with your moisturizer.

  5. STEP 5

    Protect in the Morning

    If used in the morning, finish with sunscreen.

Using it with retinol

YOUTH ACTIVATION AMPOULE may be used on its own or alongside retinol. It contains no retinoid and does not create a retinization phase.

Storage

Store unopened ampoules at room temperature, away from direct light. Activate one ampoule only when you are ready to apply it, then use the complete contents immediately.

faq

Should I use it in the morning or evening?

Use one ampoule once daily. Evening use is preferred, but it may also be used in the morning. If used in the morning, finish with sunscreen.

Should I use the entire ampoule?

Yes. Each ampoule contains one complete daily dose. Apply the full contents immediately after activation.

Can I continue using my other Young Goose serums?

Yes. YOUTH ACTIVATION AMPOULE adds a fresh-activated peptide and NAD+ course to your existing protocol rather than replacing your other targeted serums.

Can I use it with retinol?

Yes. YOUTH ACTIVATION AMPOULE may be used on its own or alongside retinol. The formula does not contain a retinoid.

Why are the powder and serum stored separately?

The dual-chamber design keeps the dry actives separate from the liquid phase until use, supporting formula stability and allowing each dose to be freshly activated.

What if I miss a day?

Resume the course the following day with one complete ampoule. Do not use more than one ampoule to make up for the missed application.

What should I do after completing the 28-day course?

After day 28, you may take one month off before beginning another course or begin a new course immediately for a more intensive protocol.

How long is the protocol?

The complete protocol is 28 consecutive days, using one freshly activated ampoule each day.

SCIENTIFIC REFERENCES

explore the evidence

Clinical and human research

1. Hexapeptide-9

Chang H, Tao K, Yang Y, et al. “Novel Cyclized Hexapeptide-9 Outperforms Retinol Against Skin Aging: A Randomized, Double-Blinded, Active- and Vehicle-Controlled Clinical Trial.” Journal of Cosmetic Dermatology. 2025;24(7):e70290. doi:10.1111/jocd.70290. PMID: 40586182. 

Evidence type: Human study using a different form, formula, concentration, and protocol.

2. NAD+ and Age

Massudi H, Grant R, Braidy N, et al. “Age-Associated Changes in Oxidative Stress and NAD+ Metabolism in Human Tissue.” PLOS ONE. 2012;7(7):e42357. doi:10.1371/journal.pone.0042357. PMID: 22848760.

Evidence type: Human observational study.

Laboratory and computational research

3. Nicotinamide Mononucleotide

Betsuno R, Yamane T, Tsuji H, et al. “Permeation of Nicotinamide Mononucleotide (NMN) in an Artificial Membrane as a Cosmetic Skin Permeability Test Model.” Journal of Cosmetic Dermatology. 2025;24(5):e70222. doi:10.1111/jocd.70222. PMID: 40317586.

Evidence type: Artificial membrane and cell research using a different preparation.

4. Ergothioneine

Ko HJ, Kim J, Ahn M, et al. “Ergothioneine Alleviates Senescence of Fibroblasts Induced by UVB Damage of Keratinocytes via Activation of the Nrf2/HO-1 Pathway and HSP70 in Keratinocytes.” Experimental Cell Research. 2021;400(1):112516. doi:10.1016/j.yexcr.2021.112516. PMID: 33577831.

Evidence type: Cell study.

5. Dipeptide Diaminobutyroyl Benzylamide Diacetate

Gok M, et al. “Anti-Aging Activity of Syn-Ake Peptide by In Silico Approaches and In Vitro Tests.” Journal of Biomolecular Structure and Dynamics. 2024;42(10):5015–5029. doi:10.1080/07391102.2023.2223681. PMID: 37349941.

Evidence type: Computer modeling and laboratory testing.

Peptide-class research and reviews

6. Peptide Discovery and Matrix Signaling

Jariwala N, Ozols M, Eckersley A, et al. “Prediction, Screening and Characterization of Novel Bioactive Tetrapeptide Matrikines for Skin Rejuvenation.” British Journal of Dermatology. 2024;191(1):92–106. doi:10.1093/bjd/ljae061. PMID: 38375775.

Evidence type: Computational, cell, and human research on different peptides and formulas.

7. Tetrapeptides and the Extracellular Matrix

Farwick M, Grether-Beck S, Marini A, et al. “Bioactive Tetrapeptide GEKG Boosts Extracellular Matrix Formation: In Vitro and In Vivo Molecular and Clinical Proof.” Experimental Dermatology. 2011;20(7):602–604. doi:10.1111/j.1600-0625.2011.01307.x. PMID: 21692860.

Evidence type: Laboratory and human research on a different peptide and formula.

8. Cosmeceutical Peptides

Lupo MP, Cole AL. “Cosmeceutical Peptides.” Dermatologic Therapy. 2007;20(5):343–349. doi:10.1111/j.1529-8019.2007.00148.x. PMID: 18045359.

Evidence type: Review.

9. Peptides, Proteins, and Growth Factors

Husein El Hadmed H, Fernandez Castillo R. “Cosmeceuticals: Peptides, Proteins, and Growth Factors.” Journal of Cosmetic Dermatology. 2016;15(4):514–519. doi:10.1111/jocd.12229. PMID: 27142709.

Evidence type: Review.

10. Topical Peptides and Aged Skin

Gorouhi F, Maibach HI. “Role of Topical Peptides in Preventing or Treating Aged Skin.” International Journal of Cosmetic Science. 2009;31(5):327–345. doi:10.1111/j.1468-2494.2009.00490.x. PMID: 19570099.

Evidence type: Review.

11. Acetyl Hexapeptide-8 Safety

Johnson W Jr, Bergfeld WF, Belsito DV, et al. “Safety Assessment of Acetyl Hexapeptide-8 Amide as Used in Cosmetics.” International Journal of Toxicology. 2025;44(2 Suppl):54S–63S. doi:10.1177/10915818251340391.

12. Ergothioneine Biology

Halliwell B, Cheah IK, Tang RMY. “Ergothioneine: A Diet-Derived Antioxidant with Therapeutic Potential.” FEBS Letters. 2018;592(20):3357–3366. doi:10.1002/1873-3468.13123. PMID: 29851075.

Evidence type: Review.

Formula and stability documentation

Product composition, dual-chamber format, storage instructions, stability, and shelf-life information are based on supplier formulation specifications and stability documentation.