5 Science-Backed Skin Care Habits To Support Skin Longevity This Summer

There’s a certain kind of summer day that you wish could go on forever—warm light stretching into the evening, salt or sweat lingering on the skin, hours spent outside without noticing the time pass. It’s part of what makes the season so restorative.

But from a skin perspective, summer is also one of the most demanding environments you’ll encounter. UV radiation, heat, pollution, and oxidative stress all converge at once, putting pressure on two things that ultimately determine how your skin looks and functions long term: your skin barrier and your collagen reserves.

SPF is non-negotiable, of course. But it’s only one piece of the equation. Skin longevity isn’t built from a single product—it’s shaped by daily habits, both topical and internal, immediate and cumulative. Think of it less as damage control and more as a system of support that helps your skin stay resilient in the face of seasonal stressors.

The skin barrier is often reduced to just hydration, but its true function is more robust than that. It’s a structured matrix of lipids, proteins, and the microbiome that regulates water loss and shields the body against a constant onslaught of external stressors. 

This is your first line of defense—not only for overall health, but for how your skin ages over time. A well-functioning barrier helps preserve moisture, maintain elasticity, and protect the collagen framework that keeps skin firm and resilient. When it’s strong, skin can better withstand daily stress without showing it.

Over time, these stressors don’t just affect the surface. Barrier disruption can trigger an increase in transepidermal water loss (TEWL), which is linked to age-related collagen degradation. In other words, when your barrier is compromised, your skin isn’t just drier—the structure will start to falter. 

Collagen declines due to several factors, including environmental stressors, sun exposure, internal oxidative stress, skin irritations, and the natural aging process. Because of this, your collagen support protocol should be all encompassing. 

Start with what you feed your skin. Nutritionally, your body needs adequate protein, vitamin C, and key amino acids to synthesize collagen effectively. These nutrients act as building blocks for collagen, and you need a constant supply. 

Supplementation can help fill in the gaps. But consistency is key. Find an option you look forward to taking every day. NOW® Solutions Collagen Jelly are formulated with clean ingredients in a delicious orange flavor—keep chilled for a refreshing summer treat. The formula features VERISOL® Bioactive Collagen Peptides, which have been shown in clinical studies to improve skin elasticity and reduce the appearance of fine lines in as little as four weeks.*

During the summer, most of us spend more time outdoors. This is a good thing. We should celebrate time in nature! 

Why stop at topical antioxidant defense? Studies show that certain antioxidants can actually provide the skin photoprotective qualities when ingested1, helping buffer against sun-induced free radicals and oxidative stress. 

This matters because free radicals are one of the primary drivers of visible aging. By helping neutralize them before they can impact collagen and cellular structures, you’re effectively slowing the chain reaction that leads to fine lines, uneven tone, and loss of elasticity.

The clinically-backed NOW® Solutions SolarDefend™ is designed to help support the skin's natural response to sun exposure and address visible photoaging from within.* Featuring NutroxSun®, this proprietary ingredient can help skin recover post sun, as well as reduce wrinkle depth and improve elasticity.* With the addition of antioxidant vitamins C, E, and pomegranate extract, it helps reinforce the skin’s defenses against oxidative stress for more comprehensive support from the inside out.*

After time in the sun and heat, the skin is typically dealing with dehydration and oxidative stress. Left alone, that can slow recovery and may contribute to longer-term damage. That’s why it’s critical to build in a little recovery time for your skin after a long, hot summer day. 

Think of it this way: UV and thermal exposure is like a long, demanding workday for your skin. For days like those, it’s important to build in moments of pause and recovery afterward—your skin benefits from that same kind of intentional reset.

Aloe vera has remained relevant here for a reason. As the classic post-sun ingredient for decades, aloe has been shown to reduce irritation and improve hydration in stressed skin. That’s thanks to aloe’s 75-plus naturally occurring compounds, including polysaccharides, vitamins, minerals, enzymes, and amino acids that work together to soothe and replenish.

Just because the sun has set doesn’t mean you should stop thinking about your summer skin care plan. At night, skin shifts into repair mode—cell turnover increases and the barrier works to rebuild after a day of exposure. It’s important to use this time wisely so your skin can come back stronger and more resilient in the days ahead. 

In the evening, thoroughly wash your face to remove sunscreen, salt water, sweat, pollution, or whatever the day had in store. 

On clean skin, apply a serum that aligns with your current priorities. NOW® Solutions Dark Spot Correcting Serum, formulated with brightening ingredients like vitamin C and licorice root extract, helps target discoloration and uneven tone. If your focus is texture and fine lines, NOW® Solutions Bakuchiol Skin Renewal Serum offers a gentler way to support renewal. 

Seal it in with NOW® Solutions Hyaluronic PM Creme, which helps replenish hydration overnight.

Summer will always come with more exposure. That’s part of the appeal. But when you support your skin with a layered, thoughtful routine, you change how it responds to that exposure over time.