Kat Burki Skincare is a clinical luxury brand built around Healing Biochemistry™: an approach that considers skin as a living, interconnected system. Rather than defining a formula by one trending ingredient, we focus on the biological concern, complementary ingredient systems, proprietary formulation, and evidence of performance.

Healing Biochemistry™ is our approach to formulating with an understanding of skin biology. Resilience and retention, microbiome functioning, oxidative stress, and visible rejuvenation are interconnected. Our products are developed to address defined skin concerns through carefully considered ingredient combinations and formulations.

Bioavailable Delivery Matrix™ is Kat Burki Skincare's proprietary formulation and delivery technology, designed to optimize how high-performance actives are incorporated into a finished formula to ensure the greatest availability and delivery to the skin for greater skin health and regenerative performance.

Ingredients do not function in isolation within a finished skincare product. Stability, compatibility, concentration, formulation environment, other ingredients and tolerability can all influence performance. Our approach considers the complete formula rather than relying on an ingredient list alone.

Clinical testing evaluates outcomes such as microbiome diversity, elasticity, reduction of fine lines and appearance under very defined study conditions. Kat Burki Skincare only conducts 3rd party MD supervised tool-based studies. Results must be interpreted according to the test method, number of participants, duration, and actual measured endpoint. A consumer-perception finding is not the same as an instrumental measurement and would only be useful when in combination with supervised tool-based study.

We do not define Kat Burki Skincare through the clean beauty classification. Our positioning is clinical luxury, with an emphasis on biochemistry, formulation rationale, ingredient compatibility, and substantiated product performance.

Start with your primary concern: daily skin health and radiance, firmness, rejuvenation, recovery-oriented care, the eye area, or scalp and hair quality. Then consider your skin's comfort, your current use of active ingredients, and how many steps you prefer. A focused two- or three-product routine is often a useful starting point.

As a general guide: cleanse, then apply from thinnest viscosity to thickest with targeted essences or serums, then moisturize. Finish the morning routine with a primer if desired. Follow each product's directions; certain treatments may require a different frequency or order.

Vitamin C Intensive Face Cream is a daily moisturizing foundation for hydration and luminosity. C20 Velocity Serum is a concentrated treatment for consumers prioritizing dullness and uneven-looking tone. They serve complementary roles rather than being interchangeable.

Many people can use Vitamin C and retinoids in a broader skincare regimen, but tolerance depends on the specific formulas and individual skin. A practical starting point is Vitamin C in the morning and retinol in the evening. Retin C combines the two as they are actually synergistic at correct dosages. Introduce retinol gradually to check skin tolerability.

Some effects, such as moisturization and a smoother-feeling surface can be noticed quickly. Skin communicating formulas, absorb and deliver quicker. Changes in the appearance of tone, texture, and firmness generally require consistent use over longer periods. Product-specific timelines should be taken from the relevant finished-product study.

The skin barrier is the physical and chemical protective system that helps limit water loss and external exposure. The skin microbiome is the community of microorganisms living on the skin directly impacting the operating system of the skin. They interact, but they are not the same in importance or role. A moisturizing product cannot be described as microbiome or skin immunity corrector or optimizer.

The Renewal collection including BioCell Correcting Serum, Bio Correcting Cream and the Eye Cream Complex are designed around skin rejuvenation technology for conditions including hyperpigmentation, spots, melasma, loss of structure and sagging.

Regenesis Cream is the recovery-oriented moisturizer within the collection, designed around regeneration, replenishment, for greater results. If your skin is highly reactive or undergoing on-going medical treatment, seek individualized advice before introducing new products.

Begin with a simple routine, introduce one new product at a time, and consider a small-area tolerance test. Avoid layering multiple intensive treatments immediately. Stop using a product if irritation occurs, and seek professional advice for persistent reactions.

The scalp is living skin containing follicles, oil-producing glands, and a protective barrier with a complex microbiome. Scalp comfort and cleansing are important, while hair-fiber conditioning addresses different needs such as breakage, roughness, and manageability. An intelligent hair ritual considers the entire hair regrowth cycle and environment.

The Scalp & Hair Treatment is a concentrated leave-on product for targeted scalp and visible hair-quality concerns. The Shampoo cleanses the scalp and hair. The Conditioner focuses on softness, detangling, and the feel and appearance of the strands. They are complementary, with different functions.

The Bioferment Scalp and Hair Treatment is clinically proven to increase hair density and decrease hair shedding. Cosmetic improvements in fullness, thickness of appearance, and hair quality should not be confused with treatment of medical hair loss. Sudden, patchy, or persistent shedding warrants evaluation by a qualified healthcare professional. Refer to the product's approved study findings for its specific demonstrated outcomes.

KatBurki.com currently states that ground shipping is complimentary within the continental United States. International shipping is calculated separately, and applicable duties and taxes may be collected by the carrier. Review the current Shipping & Returns page before ordering. Complimentary samples can be selected at checkout with every order.

In-stock orders are processed within one to two business days. Delivery time depends on destination and carrier. Processing and transit time are different.

Kat Burki Skincare only accepts eligible purchases made through KatBurki.com in their original, unused, unopened packaging within 15 days of delivery. Receipts and proof of purchase will be necessary. Products bought through other authorized retailers must be returned to the original retailer where purchase was made.

For order assistance, product questions, or return requests, contact customercare@katburki.com. You can also use the website's Contact Customer Care page.