The Foundations of a good Skin Care Routine

The Foundations of a Good Skin Care Routine
I often remind my patients that our skin is not just a cosmetic layer -- it’s a living, breathing organ that reflects our internal health. Building a strong skincare routine is about more than simply chasing the newest trend. It’s about understanding your skin type, knowing what ingredients support skin physiology, and creating habits that help your skin function optimally through every decade of life.
With all the countless products available and the buzz around the ten or more step skincare routines skincare routines have gotten out of hand. But in reality, building a healthy skincare routine doesn’t have to be overwhelming or complicated (nor should it be). A great skincare routine usually starts with three to four basic steps until you can figure out your specific skincare needs. Whether your skin is dry, oily, normal, or combination, understanding your unique skin type is the first step toward choosing the right products.
In this blog, I’ll share insight as a naturopathic doctor, who loves the science for you to consider when building your skincare regime - this includes how to cleanse, hydrate, protect, and use targeted ingredients if desired. If you’re ready to simplify your routine and build lasting skin health, then keep reading, this is for you.
Understanding Your Skin Type
Before creating a skincare routine, it is essential to understand your skin type. Each skin type has its own strengths, vulnerabilities, and needs that influence how your skin looks and feels. According to the Canadian Dermatology Association (CDA), skin types are broken down into 5 over arching categories: oily, dry, combination, sensitive and normal. Each type requires a slightly different approach to care and product selection.

By identifying your skin type, you can choose products that support its natural function, address common concerns, and help maintain a healthy, hydrated complexion. If you’re unsure which category your skin falls into, keep reading, I’ll guide you through the basics of identifying your skin type and how to build a routine that works best for you.
Dry Skin
Dry Skin produces less natural oil (sebum) than average, which can lead to flaking, tightness, and a dull appearance. The benefits of dry skin include smaller pores and being less prone to breakouts or acne. However, it often feels rough, tight, or flaky, and fine lines may appear earlier. Because the skin barrier is more fragile, dry skin is also more susceptible to irritation, premature aging, and conditions such as eczema and psoriasis.
Oily Skin
Oily skin is characterized by the production of excess sebum, often resulting in a shiny appearance and larger pores. One advantage of oily skin is that it provides better natural protection and tends to age more slowly in early decades due to the increased oil barrier, which helps maintain moisture and reduce fine lines. However, oily skin also has drawbacks, including a higher risk of acne, clogged pores, inflammation, and frequent shine. Common conditions associated with oily skin include acne vulgaris, seborrheic dermatitis, and post-inflammatory hyperpigmentation.
Combination Skin
Combination skin is characterized by having both oily areas, typically in the T-zone, and dry areas, such as the cheeks or around the mouth. A benefit of combination skin is its flexibility, as many areas can tolerate a variety of products. However, it also requires a tailored approach, since one-size-fits-all products may not work for every zone; oily areas may need different care than drier regions. Common issues include breakouts in oily zones alongside flaking or irritation in dry areas, making the skin more prone to inconsistent texture.
Sensitive Skin
Sensitive skin can often be managed with gentle, targeted care. However, it tends to react easily to new products, weather changes, or environmental triggers, commonly causing redness, stinging, and burning sensations. Common conditions associated with sensitive skin include rosacea, contact dermatitis, eczema, and heightened reactivity to active ingredients or fragrances.
Normal Skin
Normal skin is characterized by balanced sebum and hydration levels, with minimal issues. It is generally resilient, tolerates most products well, and has a smooth texture with minimal sensitivity. However, normal skin can still experience age-related changes over time, such as dryness, pigmentation, fine lines, or sun damage. While less prone to chronic skin conditions, sun-related damage and aging can still occur if the skin is unprotected.
Determining your unique skin type is the first step toward creating a skincare routine that truly works for you. The 16-Baumann Skin Types offers another comprehensive framework by categorizing skin based on oiliness, sensitivity, pigmentation, and aging tendencies. By identifying your specific type, you can select products that address your skin’s unique needs, avoid ingredients that may cause irritation, and take proactive steps to prevent long-term issues like premature aging, breakouts, or chronic inflammation. If you’re curious about your Baumann Skin Type, take the quiz here to get personalized insights and start tailoring your routine with confidence.
The Core Pillars of a Foundational Skin Care Routine
A well-structured skincare routine doesn’t have to be complicated, but it should be intentional. Understanding the science behind each step helps you make choices that protect, repair, and enhance your skin over time. The basics include cleansing, hydration, sun protection, and, if desired, targeted actives.
Cleansing
Cleansing removes dirt, excess oil, makeup, and environmental pollutants that accumulate on the skin’s surface. However, over-cleansing can disrupt the skin barrier, leading to irritation, dryness, and increased trans-epidermal water loss. Choosing a gentle, pH-balanced cleanser is key, as normal skin has a pH of approximately 4.7–5.5. For sensitive or dry skin, avoid harsh foaming cleansers, while oily or acne-prone skin may benefit from mild surfactants that do not strip the skin excessively.

Moisturizing
Moisturizing is critical to maintaining a strong skin barrier, preventing water loss, and supporting repair. The right ingredients help your skin stay hydrated and resilient:
- Hyaluronic acid: A humectant that draws water into the skin for hydration.
- Ceramides: Lipids that restore and strengthen the skin’s barrier function.
- Glycerin: Hydrates and supports overall barrier health.
Selecting moisturizers appropriate to your skin type - lighter formulations for oily skin, richer creams for dry skin, helps to ensure optimal balance without clogging pores.
Sun Protection
Daily broad-spectrum sun protection is the single most effective anti-aging step. UV exposure contributes to up to 80% of visible skin aging, including fine lines, pigmentation, and loss of elasticity. Mineral sunscreens (zinc oxide, titanium dioxide) are ideal for sensitive skin, while chemical filters (avobenzone, octocrylene) may be preferred for lighter, cosmetically elegant formulations. Applying sunscreen every morning and reapplying when exposed to prolonged sunlight, is non-negotiable for maintaining long-term skin health.
A Few Key Targeted Actives (Optional but Highly Effective)
Once the basics of cleansing, hydration, and protection are in place, targeted ingredients can address specific skin concerns:
- Vitamin C (L-ascorbic acid): A powerful antioxidant that supports collagen production, brightens pigmentation, and protects against free radical damage.
- Niacinamide (Vitamin B3): Reduces inflammation, strengthens the barrier, and helps regulate sebum production.
- Retinoids (Vitamin A derivatives): Promote cell turnover, improve fine lines, and support acne-prone skin.
- Exfoliants: Alpha-hydroxy acids (glycolic, lactic) and beta-hydroxy acids (salicylic) enhance cell renewal and unclog pores, but should be used carefully to avoid barrier disruption.
By understanding the science behind each step - how to cleanse without over-stripping, hydrate effectively, protect against UV damage, and selectively incorporate targeted actives, you can build a routine that is not only effective but sustainable. This approach ensures your skin is supported at every level, from barrier function to long-term resilience, while allowing for customization based on your unique Baumann Skin Type and individual concerns.
The Role of Lifestyle and Internal Health
While topical care is essential, skin health reflects whole-body wellness. Diets rich in antioxidants, omega-3 fatty acids, protein, and fibre can reduce inflammation and support barrier integrity. Chronic stress, poor sleep, and blood sugar imbalances have all been linked to premature aging, acne, and inflammatory skin conditions. Supporting both internal and external health provides the most sustainable path toward healthy skin.
Download now - Eating For Your Skin Health: Your skin food shopping list and 3-day meal plan for healthier, nourished skin from the inside out!
How to Build a Skincare Routine by Decade
Throughout the years, your skin naturally changes, and your skincare routine and habits should evolve alongside it. Adapting your routine to the needs of each decade can help you maintain healthy, resilient, and radiant skin over time.
20s: Prevention is everything
This is the decade to establish a solid foundation. Focus on gentle cleansing to remove dirt, oil, and environmental pollutants without stripping your skin, and lightweight moisturizers to maintain hydration. Daily sunscreen is non-negotiable, it protects against UV damage that contributes to early aging and pigmentation. Introducing antioxidants like vitamin C or green tea extract can provide long-term protection against free radicals and environmental stressors. This is also a great time to learn how your skin reacts to ingredients so you can tailor your routine as you age.
30s–40s: Target early signs of aging
As collagen production begins to slow and the first fine lines and pigmentation appear, it’s time to add active treatments. Retinoids (vitamin A derivatives) can help stimulate collagen and improve cell turnover. Niacinamide supports the skin barrier, regulates oil production, and reduces inflammation and discolouration. This is also when you may benefit from targeted treatments for dark spots, uneven texture, or hormonal changes affecting skin. Maintaining hydration and barrier repair becomes increasingly important to prevent sensitivity and preserve skin resilience.
50s–60s: Focus on hydration and barrier support
In this stage, the skin naturally produces less oil and collagen, leading to dryness, thinning, and increased sensitivity. Richer, emollient moisturizers help replenish lost lipids, while barrier-supporting ingredients like ceramides and fatty acids protect against moisture loss. Sunscreen remains essential, as cumulative UV damage continues to impact aging skin. You may also consider gentle exfoliation and antioxidant serums to maintain radiance and even tone without compromising a more delicate barrier.
These principles also apply to skin affected by seasonal changes. In climates with fluctuating temperatures and humidity, your skin may require extra hydration in winter and lighter, oil-controlling products in summer. In an upcoming blog, I’ll unpack how to adjust your skincare routine for each season, so your skin stays balanced and healthy year-round.
The foundations of skincare are simple but powerful: cleanse, hydrate, protect, and support your skin with evidence-based ingredients that match your unique type and needs. When paired with healthy lifestyle habits, this creates resilient skin that ages gracefully.
Need help with your skincare routine?
I’d love to hear from you — what’s your go-to routine, or do you have a favourite ingredient that has transformed your skin?
Drop your questions or skincare favourites in the comments below!
References:
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- Gupta, V., Sharma, V.K. Skin typing: Fitzpatrick grading and others. Clin Dermatol. 2019 Sep;37(5):430–6.
- Kim, H. S., Lee, J. H., & Kim, H. K. (2021). Efficacy of antioxidants in skin health: A review of clinical evidence. Journal of Cosmetic Dermatology, 20(10), 3184–3191. https://doi.org/10.1111/jocd.14366
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- Roberts, W.E. Skin Type Classification Systems Old and New. Vol. 27, Dermatologic Clinics. Dermatol Clin; 2009 Oct. p. 529–33.
- Richters, R., Falcone, D., Uzunbajakava, N., Verkruysse, W., Van Erp, P., Van De Kerkhof, P. What is sensitive skin? A systematic literature review of objective measurements. Vol. 28, Skin Pharmacology and Physiology. S. Karger AG; 2014. p. 75–83.
- Skotarczak, K., Osmola-Mańkowska, A., & Zaba, R. (2015). Photoprotection: Facts and controversies. Advances in Dermatology and Allergology, 32(5), 320–326. https://doi.org/10.5114/pdia.2015.54740
