Science driven skincare: How Modern Skincare Works with Our Biology

In this post, we’ll explore how synthetic biology and biomimetic technology are reshaping skincare, how modern ingredients are designed to mimic skin’s own proteins and lipids, and how these innovations help improve delivery and effectiveness.

Together, these advances make skincare more targeted and in tune with our skin—helping us make simpler, smarter choices for healthier skin.

To understand why advanced technology—such as biomimetic science, synthetic biology, and research focused on the hallmarks of aging—is becoming the new standard, we look to the people driving this shift.

According to Tatiana Goyat, a Social Communication Associate at DECIEM Inc., the move toward high-tech skincare is driven by a desire for optimization:

"The customers who choose advanced technologies over classic ingredients are usually skincare enthusiasts searching for efficiency, identity, and optimization. They aren't looking for never-ending regimens; they want proven technologies with the most up-to-date data. For them, skincare is a way to optimize their skin—investing in long-term visible longevity rather than just fixing 'now' issues, seeking the 'why' and 'how' behind every ingredient molecule."

Modern skincare is increasingly centered around the science of skin aging—an approach focused on maintaining healthy-looking, and resilient skin over time. Rather than concentrating solely on surface-level changes, contemporary research is increasingly focused on understanding the processes associated with skin aging and how they contribute to visible changes in skin appearance over time. [1, 2].

As our skin matures, it is heavily influenced by what researchers call the hallmarks of aging. Over time, some cells experience cellular senescence, entering a state where they no longer divide but remain metabolically active. These senescent cells can secrete signaling molecules that alter the surrounding skin environment, potentially contributing to the gradual breakdown of important structural components such as collagen and elastin[1,2]. Scientists are studying ways to help skin support its natural repair and defense mechanisms against these progressive changes.

Through advancements in biotechnology and biomimetic ingredients, skincare science aims to support the skin’s long-term visible vitality, resilience, and balance over time [1, 3].

In simple terms, understanding the hallmarks of skin aging is about promoting healthier-looking skin for the future—by supporting the biological foundation of skin today. To address these changes, modern formulation science relies on various key targeted strategies such as:

1. Biomimetic Design: Matching Your Skin’s Chemistry

Biomimicry involves developing lab-synthesized ingredients designed to mimic specific substances the body produces naturally. This approach represents a key strategy in addressing skin aging: providing the skin with bio-compatible molecules, which may allow for more efficient utilization and for support of the skin's natural repair processes [4].

• Recombinant Peptides: These are proteins created in a lab to match the specific "signaling" molecules in skin. When applied, they may support natural processes, such as producing collagen or repairing the skin barrier [4].

Example: sh-Oligopeptide-1 (EGF) - bio-identical version of the Epidermal Growth Factor that helps speed up natural skin renewal. sh-Polypeptide-121 - a bio-designed, vegan collagen fragment that is small enough to integrate with the skin [3].

• Metabolic Engineering: This is a process where scientists use microbes (like yeast) to produce high-purity ingredients. Producing ingredients in these controlled environments can help provide consistency and quality while offering an alternative route to sourcing plant or animal derived materials [4, 5].

Example: Squalane. While the skin naturally contains squalene as part of sebum, squalene as an ingredient is prone to oxidation. Squalane, a more stable derivative, can be produced through microbe fermentation and is commonly used in skincare as an emollient that helps support the skin barrier and reduce moisture loss [4].

2. Advanced Delivery:

One of the biggest challenges in skincare is maintaining ingredient stability and optimizing delivery. If an ingredient degrades before being used, its ability to perform as intended may be reduced. Technologies such as vectorization are designed to help improve stability and delivery [6].

• Vectorization: A way to encapsulate or 'pack' actives to help protect their stability and support their delivery within the skin [6].

We don’t see the word “vectorization” on ingredient lists. Instead, we see the materials used to carry the ingredient, such as:

• Lecithin / Phospholipids → may be used in liposomal systems

• Hydroxypropyl Cyclodextrin → may be used in encapsulation systems

• Cetyl Palmitate / Glyceryl Behenate + polymers → may be used in lipid-based nano-carrier systems

• Liposomes: These are tiny spheres made of the same fatty materials (lipids) found in skin. Because the skin recognizes these lipids, it improves compatibility with skin which may allow them to more easily pass into the surface more easily [6].

Example: Hydrogenated Lecithin. On a label, this often indicates the presence of liposomal systems that can support the delivery of active to the skin, helping improve their distribution within the upper skin layers.

• Extracellular Vesicles (EVs): These are biological "bubbles" that cells use to send information to one another. In skincare, they are used as efficient carriers because they are compatible with human skin [7].

Example: Panax Ginseng Root Vesicles (or Panax Ginseng Exosomes) The isolated extracellular vesicles of the root carry a dense concentration of “signaling” proteins, lipids, which may have an anti-aging role.

3. Microbiome Modulation: Balancing Skin Surface Quality

Changes in the skin surface microbiome have been associated with age-related changes in the skin’s immediate environment, which researchers are investigating for their potential contribution to visible signs of skin aging [8]. Supporting a balanced skin microbiome is thought to play an important role in maintaining overall epidermal health. Several emerging approaches and ingredients are being explored for their ability to support a healthy skin microbiome, including:

• Postbiotic Metabolites: These are the beneficial enzymes and acids that "good" bacteria produce. In some cases, skincare formulations incorporate postbiotic ingredients, which are generally more stable than live microorganisms and are being explored for their potential role in supporting the skin barrier[8].

Example: Bifida Ferment Lysate. A postbiotic ingredient that has been studied for its potential to support the skin barrier and help protect against environmental stressors, including oxidation from UV exposure [8].

• AI-Enabled Profiling: Researchers are increasingly using computational tools and artificial intelligence to better understand the complexity and diversity of the skin microbiome and how it may influence skin surface health [10].

Skincare science is no longer just about instant, short-term fixes—it’s about helping to build long-term visible skin health. With biomimetic ingredients and advanced delivery systems, our routines become more precise and efficient, working in harmony with our skin’s natural biology. Instead of simply taking a surface approach, we’re working to support the skin with the right tools to repair, strengthen, and protect over time. The result is smarter skincare that helps our skin lookits best—today and in the long run.

References:

1. Jin, S., et al. (2023) Hallmarks of Skin Aging: Update. Aging Dis, ;14(6), 2167-2176.

2. Campisi, J., et al. (2021). From Anti-Aging to Skin Longevity: Cellular Senescence and the Dermal Microenvironment. Journal of Dermatological Science, 102(2), 74-81.

3. Schultz, G. S., et al. (2018). Growth Factors and Peptides in Dermal Wound Healing and Skin Regeneration. Recombinant Signaling Networks, 4(1), 12-19.

4. Lintner, K., et al. (2020). Biomimetic Formulation Design: Peptides and Lipids Indistinguishable from Skin Chemistry. International Journal of Cosmetic Science, 42(3), 211-219.

5. Vandamme, E. J., & Soetaert, W. (2022). White Biotechnology in Cosmetics: High-Purity Actives via Microbial Fermentation Factories. Trends in Biotechnology, 40(5), 589-602.

6. Cevc, G., & Vierl, U. (2023). Vectorization and Lipid Vesicle Nanocarriers: Bypassing the Stratum Corneum Barrier Layer. Advanced Drug Delivery Reviews, 194, 114-128.

7. Ju, W., et al. (2024). Plant-Derived Extracellular Vesicles (PDEVs) in Topical Therapeutics: Highly Compatible Vehicles for Cellular Communication. Journal of Extracellular Vesicles, 13(2), e12410.

8. Boxberger, M., et al. (2021). Microbiome Modulation and Postbiotic Metabolites: Preventing Inflammaging via Barrier Optimization. Microorganisms, 9(6), 1195.

9. Monheit, G. D., & Coleman, K. M. (2016). Sodium Hyaluronate Crosspolymer: Topical Cross-linked Networks for Extended Hydration Retention. Dermatologic Surgery, 42, S150-S157.

10. Sun, T, et al. (2023).. Artificial Intelligence in microbiomes analysis: A review of applications in dermatology. Front Microbiol, 14, 1112010.