From Ayurveda to SPF: The History of Sun Protection and the Truth About Tanning with Sunscreen

Authored by: Sanjana Tharwani

Reviewed by: Kapil Dhameja

Estimated Reading Time: 5 minutes

Raise your hand if you think sun protection is the easiest step in your skincare routine.

Just apply the sunscreen, and voila! You’re done! Quick, effortless, and no overthinking required.

Except… not really.

Because this “simple” step actually comes with a full checklist:

• Are you using enough?

• Did you reapply?

• Is it broad-spectrum?

• Why are you still tanning, though?

• Is SPF 30 enough, or do you need 50?

• And if sunscreens actually work, why does your skin still look a little darker after a beach day?

So now do we agree that sun protection isn’t a “simple, one-step, no-brainer routine”? Great!

It’s actually one of the most misunderstood parts of skincare.

And you know what makes it even more interesting? This confusion isn’t new. Humans have been trying to figure out how to deal with the sun for centuries, long before SPF numbers, PA ratings, and “two-finger rules” existed.

Sun protection evolved from cooling Ayurvedic practices to experimental sunscreens to advanced formulas that are available today. And that’s exactly why understanding it matters. Because once you know ‘When was sunscreen invented?’ and how it works, a lot of your confusion-causing questions, like 'Can you still tan with sunscreen?', get answered.

When Was Sunscreen Invented?

If you think sunscreen is a 21st-century invention, respectfully, you’re wrong.

The modern sunscreen you know today started forming in the 1930s and 1940s. One of the earliest formulations was developed by chemist Franz Greiter in 1946 after he experienced severe sunburn while climbing a mountain. He later introduced the concept of SPF (Sun Protection Factor) in 1962, which revolutionised how we measure sun protection.

Benjamin Green was another early contributor. He created a red, jelly-like sunscreen for the U.S. military during World War II.

So technically, there are multiple answers to when was sunscreen invented, depending on your definitions:

• Ancient sun protection? Thousands of years ago

• Modern chemical sunscreen? Mid-20th century

• SPF system? 1960s

Ancient Sun Protection Practices

Before labs and dermatologists, people relied on nature and instinct.

• The Egyptians used rice bran, jasmine, and lupine extracts to protect the skin from the sun and pigmentation.

• The Greeks and Romans used olive oil. Not exactly the same as the SPF we use today, but it did offer a slight barrier.

• The Indians used herbal pastes made from sandalwood, turmeric, and herbs to cool the skin.

• The Chinese wore silk clothing and used powders to reflect the sun’s rays.

These practices did not block the sun’s rays in the scientific way we understand, but rather offered a combination of the following:

• Physical barriers

• Antioxidant effects

• Skin cooling and repair

Did Ayurveda Recognize the Effects of Sun Exposure?

Yes. Just maybe not the way we do today.

In Ayurveda, excessive sun exposure is linked to an imbalance in the Pitta dosha which rules heat and metabolism. When aggravated, it shows up as:

• Skin redness

• Inflammation

• Pigmentation

• sensitivity

Instead of talking about UV rays, Ayurveda emphasised the heat-induced damage and how it affects the body internally and externally.

So ancient texts probably didn’t recognise UVA and UVB, but they did know that too much sun = skin damage.

Is There a Concept of SPF in Ayurveda?

Again, not in the way we think of it today.

There was no SPF 30, SPF 50, etc. in Ayurveda. Instead, Ayurveda’s method of protecting against the sun was to:

• Build strength in the skin

• Cool the body

• Create a protective layer of herbs

In other words, instead of measuring the amount of protection against the sun, the emphasis was on the amount of exposure the skin could withstand.

Traditional Ayurvedic Ingredients for Sun Protection

There are several ingredients used in Ayurvedic medicine to protect against the sun, which are:

1. Sandalwood (Chandan): It has cooling properties, which help to soothe the skin exposed to the sun.

2. Turmeric (Haldi): It has antioxidant properties, which help to overcome excessive stress from exposure to the sun.

3. Aloe Vera: It cools, moisturizes, and rejuvenates the skin.

4. Kumkumadi Oil (Saffron): It is used to improve skin tone, which becomes discolored from exposure to the sun.

5. Manjistha: Manjistha has detoxifying and brightening effects, which help to improve an uneven skin tone.

These ingredients weren’t SPF filters but supported the skin in dealing with sun stress.

How Traditional Sun Protection Differs from Modern SPF

Here’s where things get interesting.

So, in short,

Ayurveda = long-term skin health strategy

Sunscreen = instant protection tool

The conversation really isn’t about one being better than the other, as they both serve different purposes.

Evolution of Modern Sunscreen

Sunscreens have come a long way since the sticky creams of yesteryear.

Some of the key developments include:

• 1930s-40s: First primitive sunscreens

• 1960s: SPF is introduced

• 1980s-90s: Broad-spectrum protection

• Today: Lightweight, invisible, skin-friendly creams

So, what are the two types of sunscreen?

• Chemical sunscreen: Absorbs UV rays

• Physical sunscreen: Reflects UV rays with zinc oxide and titanium dioxide

Can You Still Tan with Sunscreen?

Time to put this myth to rest once and for all:

Yes, you can still tan with sunscreen.

Wait! Wait! Don’t throw away your SPF bottle just yet.

Tanning mainly happens due to UVA rays, which penetrate deeper into the skin and trigger melanin production. Even broad-spectrum sunscreens don’t block 100% of UVA rays.

So the real answer to ‘Can you still tan with sunscreen?’ is:

→ Sunscreen reduces tanning… but it does not completely prevent it.

Does Sunscreen Reduce Tanning?

Asking the right question now.

And the answer is yes!

Sunscreens work by:

• Blocking a large percentage of UVB rays, which are responsible for causing sunburns

• Blocking UVA rays, which are responsible for tanning and aging

For example:

• SPF 30 blocks 97% of UVB rays

• SPF 50 blocks 98%

Look how it is not 100%. 

This is why some UV rays still pass through and can give a light tan.

However, the tan you get with sunscreen is usually:

• Slower

• Less intense

• Less damaging

Tips to Minimize Tanning While Using Sunscreen

If you’re aiming for “no tan whatsoever”, you’ll need more than just one layer of SPF:

1. Apply Enough Sunscreen: Most people underapply. Always use the “two-finger rule” for your face.

2. Reapply Religiously: If people apply enough sunscreen, they don’t reapply it. You must reapply every 2-3 hours, no matter how annoying it gets.

3. Choose A Broad-Spectrum SPF 50: Higher protection = less UV penetration.

4. Use Physical Barriers: Go old-school. Make sunglasses, hats, and scarves your new best friends. 

5. Avoid Peak Sun Hours: Avoid the sun as much as you can from 10:00 a.m. to 4:00 p.m.

6. Combine with Skin-Soothing Ingredients: Incorporate ingredients like aloe vera or sandalwood to calm post-sun exposure.

Conclusion

Sun protection didn’t start with SPF bottles; it started with people trying not to suffer under the sun, using whatever nature offered. From Ayurvedic herbs to lab-created filters, the goal has always been the same: protect the skin from damage.

Understanding when sunscreen was invented helps us appreciate how far we’ve come but also reminds us that modern solutions don’t replace traditional wisdom; they build on it.

And as for the big question: can you still tan with sunscreen?

Yes, but significantly less than you would without it.

So sunscreen isn’t a magic shield. It’s more like a really reliable bodyguard—one that reduces damage, slows tanning, and keeps your skin healthier in the long run.

And honestly, that’s a lot more impressive than just “preventing tan".

Recommended Products:

Coconut SPF 50 Sunscreen Face Lotion for Sun Protection

Niraa Shea Butter Lotion | SPF 30 Natural Sunscreen for Face & Body

Shubhr Eladi Day Cream with SPF 30

Related Articles:

Digital Aging: How Blue Light from Screens Is Quietly Damaging Your Skin

How Do You Evaluate Good Skincare?

Neck Wrinkles: Causes, Prevention Tips & the Best Skincare for Neck Lines

SPF for Hair: Why You Need Sun Protection Beyond Skin

Case of collagen: A detailed guide on how to boost collagen production naturally

Ceramides and Aging: Can They Help Reverse the Signs of Aging

Preventing aging skin: A detailed guide for skincare for men over 30