You come back from the beach with a great tan, but a few days later your skin looks dry, somehow tired, and the fine lines are easier to count. You are not imagining it. Summer affects your skin in a very specific way.
Does this sound familiar in summer?
- Skin feels drier and tighter after a day in the sun
- The tan fades, but a tired, dull look lingers
- Fine lines show more clearly than they do in winter
Why the sun ages your skin
Your skin owes its firmness and elasticity to collagen, the protein that keeps it taut. It declines with age, but the biggest accelerator is not the years, it is the sun.
UV rays are the leading cause of skin aging. A review names sunlight as the primary external factor in skin aging (Fisher et al., 2002). The mechanism is clear: UV activates enzymes that break down collagen in the skin, which leads to wrinkles and loss of elasticity (Pittayapruek et al., 2016). Add the way heat and sun dry the skin out, and the picture is complete.
It is not the years but the accumulated sun that ages skin the most. And summer is its season.
What actually helps (before any supplement)
The best-proven skincare is also the simplest. It is worth making it your foundation before you think about anything from within:
- Sunscreen every day, even when it is cloudy. This is the number-one measure against aging.
- Avoid direct sun in the strongest hours, and wear a hat and sunglasses.
- Drink enough water, skin loses moisture faster in the heat.
- Do not smoke, and get enough sleep, your skin repairs itself at night.
Where collagen and vitamin C come in
Care from the outside can be supported from within. Two components make sense here.
Vitamin C is essential for your skin's own collagen synthesis and acts as an antioxidant that helps protect the skin from the sun's oxidative damage (Pullar et al., 2017; Wang et al., 2018). That role is well established.
Collagen powder, meanwhile, has become a popular skin supplement, and there is research behind it. A meta-analysis of 19 controlled trials found that taking hydrolyzed collagen for about 90 days improves skin hydration and elasticity and reduces wrinkles (de Miranda et al., 2021). A newer meta-analysis of 26 trials reaches a similar conclusion for hydration and elasticity (Pu et al., 2023).
An honest word about collagen: a supplement helps, but it does not replace sun protection.
The research is encouraging but moderate: the trials are mostly short, mostly in women, and some are funded by manufacturers. Results come slowly, over weeks, not days. The strongest anti-aging measure is still sun protection, and collagen and vitamin C are a good complement, not a substitute.
Why we can speak to this
Cvetita Herbal has spent more than 15 years working with our own Bulgarian production and over a million satisfied customers. In summer you often ask us how to protect your skin. That is why we would rather explain the subject honestly than simply sell you something.
Two in one for the skin
Smoothie 365 combines beef collagen with vitamin C in an easy-to-drink smoothie. The vitamin C supports your own collagen, while the collagen powder complements the care for your skin's hydration and elasticity.
π‘ How to use it: Stir one serving into water or your breakfast once a day. Take it regularly and give it time, skin renews slowly. And do not skip sun protection during the day.
What to realistically expect
The first weeks: skin often feels more hydrated, this comes earliest.
Around 8-12 weeks: in the studies, improvements in elasticity show up with regular use.
Keep in mind: without sun protection, no supplement can undo the damage from the sun.
What customers say
"I drink it every morning with breakfast. After about a month my skin feels more hydrated and soft."
- James H.
"The taste is pleasant and it is easy to drink. I pair it with sunscreen in summer."
- Sarah T.
Frequently asked questions
When will I see a difference?
Hydration is felt earliest, within a few weeks. For elasticity, the studies point to around 8-12 weeks of regular use.
Does it replace sunscreen?
No. Sun protection is the best-proven measure against skin aging. Collagen and vitamin C are a complement from within, not a substitute.
How do I take it?
One serving a day, stirred into water or food. Consistency matters more than quantity.
Protect your skin from the sun, keep it hydrated, and support it from within. This summer can be good for it.
Get Smoothie 365Sources
- Fisher GJ et al. Mechanisms of photoaging and chronological skin aging. Arch Dermatol, 2002. pubmed.ncbi.nlm.nih.gov/12437452
- Pittayapruek P et al. Role of Matrix Metalloproteinases in Photoaging and Photocarcinogenesis. Int J Mol Sci, 2016. pubmed.ncbi.nlm.nih.gov/27271600
- Pullar JM et al. The Roles of Vitamin C in Skin Health. Nutrients, 2017. pubmed.ncbi.nlm.nih.gov/28805671
- Wang K et al. Role of Vitamin C in Skin Diseases. Front Physiol, 2018. pubmed.ncbi.nlm.nih.gov/30022952
- de Miranda RB et al. Effects of hydrolyzed collagen supplementation on skin aging: a systematic review and meta-analysis. Int J Dermatol, 2021. pubmed.ncbi.nlm.nih.gov/33742704
- Pu SY et al. Effects of Oral Collagen for Skin Anti-Aging: A Systematic Review and Meta-Analysis. Nutrients, 2023. pubmed.ncbi.nlm.nih.gov/37432180
Food supplement. Does not replace a varied diet and a healthy lifestyle. This information is for education only and is not medical advice. For skin problems, consult a dermatologist.