The right sunscreen depends on skin type, finish and the evidence published for that exact formula. Choose SPF 30 or higher with broad-spectrum protection, apply enough and reapply after swimming or sweating, as advised by the American Academy of Dermatology. Correct application is important, so follow its sunscreen application guidance instead of relying only on a high SPF number.
The Derma Co sunscreen formats differ by finish, skin type and evidence. This comparison keeps every result connected to the right product.
What SPF, PA and In-Vivo Testing Mean
SPF describes UVB protection, while PA reflects UVA protection. In-vivo studies involve human participants, while in-vitro studies evaluate prepared samples using laboratory equipment.
A Patch Test addresses compatibility under its protocol. A linked NABL report from Sigma Test & Research Centre records listed parameters for the submitted sample. Clinical pages may present instrumental or participant-based results. Each document is linked only to its matching formula.
TDC Sunscreen SKU-Level Filter and Evidence Table
The percentage column records declared skincare actives such as Hyaluronic Acid, not the total percentage of UV filters. Exact numerical results are included only when they appear in the mapped evidence.
| Product / SKU | Type, finish and suitable skin | Declared active % | SPF / PA | Published in-vivo or laboratory result | Product-specific evidence |
|---|---|---|---|---|---|
| 1% Hyaluronic Sunscreen Aqua Gel | Aqua gel, dewy finish; normal, combination or dehydrated oily skin | 1% Hyaluronic Acid | SPF 50, PA++++ | In-vivo SPF 50.169; UVA 39.984, PA++++, PPD 39; ISO 24444:2019, CTRI/2025/02/080287 | Patch C3B04977, NABL 13033719/B, clinical testing |
| 1% Hyaluronic Sunscreen Hydrating Gel | Hydrating gel; dry or sensitive skin | 1% Hyaluronic Acid; Panthenol and Ceramide Complex | SPF 50, PA++++ | In-vivo tested under ISO 24444:2019, CTRI/2025/01/079445 | Patch C3B04977, NABL 13033507/B, clinical testing |
| 1% Hyaluronic Sunscreen Oil-Free Matte Gel | Oil-free matte gel; very oily or acne-prone skin | 1% Hyaluronic Acid; Niacinamide and Zinc PCA | SPF 50, PA++++ | In-vivo tested under ISO 24444:2019, CTRI/2025/02/079913 | Patch C3B04977, NABL 13038247/B, clinical testing |
| 1% Hyaluronic Long Lasting Sunscreen | Long-wear hydrating sunscreen; normal or dry skin | 1% Hyaluronic Acid; Vitamin E also named | SPF 50, PA++++ | In-vitro UVAPF 19.165 initially and 16.577 after six hours; PA++++ retained | Patch C3B03444 |
| Ultra Matte Sunscreen Gel | Silicone gel, velvet matte finish; oily skin and humid weather | UV-filter percentages not published in the mapped source | SPF 60, PA+++ | In-vitro mean SPF 64.43, UVAPF 8.86 and critical wavelength 374.67 nm; no in-vivo result supplied | Product report MSI/SPF/22-22/R0933 is presented with the product evidence |
| Ultra Light Zinc Mineral Sunscreen | Lightweight mineral sunscreen | Zinc percentage awaiting publication in the mapped source | SPF 50; PA awaiting mapped confirmation | - | Patch C3B03444, NABL 13020223/A and B |
| C-Cinamide Radiance Sunscreen Aqua Gel | Radiance aqua gel; normal or combination skin | Add declared percentage when published | SPF 50, PA++++ | - | Patch C3B04977, NABL 13014482/A and B, clinical testing |
| Pore Minimizing Priming Sunscreen | Smooth priming gel; oily skin and visible pores | Add declared percentage when published | Confirm current SPF and PA from PDP | - | Patch C3B01631, NABL 13034063/B |
| 1% Hyaluronic Tinted Sunscreen Gel | Tinted gel for users who prefer a tint | 1% Hyaluronic Acid | SPF 60; PA awaiting mapped confirmation | - | Patch C3B01631, NABL 13002499/A and B |
| 1% Hyaluronic Quick-Absorbing Sunscreen Spray | Spray for convenient body reapplication | 1% Hyaluronic Acid; Vitamin E | SPF 50; PA awaiting mapped confirmation | -- | Patch C3B03444, NABL 13031725/B |
Choose Finish Before Comparing Claims
Aqua Gel offers a lightweight, dewy feel. Oily skin may prefer Oil-Free Matte, Ultra Matte or Pore Minimizing Priming Sunscreen. Dry or sensitive skin can start with Hydrating Gel.
Read Filter Claims Carefully
A UV filter alone does not establish performance. Filter combinations, film formation and application amount matter. Product-specific SPF, PA and protocol results provide the stronger comparison.
Separate Daily Wear from Water and Sweat Evidence
The six-hour formula retained PA++++ under controlled irradiation, while Ultra Matte demonstrated SPF 64.43 and PA+++ in vitro. These are encouraging product-specific results. For outdoor sport, swimming, towel drying or heavy perspiration, reapply promptly to maintain an even protective layer.
Frequently Asked Questions
Which TDC sunscreen is best for oily skin?
For very oily or acne-prone skin, the 1% Hyaluronic Sunscreen Oil-Free Matte Gel is the clearest starting option because it is positioned with a matte finish and includes Niacinamide and Zinc PCA alongside 1% Hyaluronic Acid. Ultra Matte Sunscreen Gel suits users who prefer a velvet-matte silicone texture. Oily but dehydrated skin may still prefer the lighter, dewy Aqua Gel.
Which TDC sunscreen has a published in-vivo SPF result?
The 1% Hyaluronic Sunscreen Aqua Gel has the most specific numerical result in the shared sources, with an in-vivo SPF value of 50.169. The mapped product information also records UVA 39.984, PA++++ and PPD 39 under the named study details. Hydrating Gel and Oil-Free Matte Gel are identified as in-vivo tested, but their exact numerical SPF results are not stated in the mapping used here.
Does a Patch Test Certificate prove sunscreen protection?
No. A Patch Test Certificate addresses skin compatibility under the stated test protocol. It may support conclusions such as dermatologically safe for use and non-irritant for the tested sample and conditions. It does not measure SPF, PA, UVA-PF, water resistance or wear duration. Those claims require their own appropriate studies, which is why this guide keeps Patch Test, NABL, in-vivo and in-vitro evidence separate.
What does an NABL report prove for sunscreen?
An NABL-linked report documents testing performed for the submitted sample and the parameters listed in that report. NABL accreditation applies to the laboratory's competence for its accredited scope, not as a blanket endorsement of every product claim. Read the report number, sample identity, method and result together. Do not use one sunscreen's NABL report to support another formula, even when both products share an active ingredient.
Is the six-hour sunscreen waterproof for six hours?
The published study showed that the 1% Hyaluronic Long Lasting Sunscreen retained a PA++++ classification after six hours of controlled irradiation, with UVAPF changing from 19.165 to 16.577. That is useful time-retention evidence, but it is not the same as a standard water-immersion or heavy-sweat trial. Reapply after swimming, towelling, face wiping or excessive sweating rather than waiting for six hours.
Are all TDC sunscreens suitable for humid weather?
The protection rating does not decide how a sunscreen feels in humidity. Aqua and hydrating gels can suit users who enjoy a moisturised or dewy finish, while very oily skin may prefer Oil-Free Matte, Ultra Matte or a priming sunscreen. Whatever the texture, sweat and wiping can disrupt coverage. Select the finish by skin type, apply an even layer and reapply during prolonged outdoor exposure.
Key Takeaways
- Match sunscreen by finish and skin type before comparing marketing claims.
- Record declared skincare-active percentages separately from UV-filter percentages.
- Aqua Gel publishes an in-vivo SPF result of 50.169 and UVA 39.984 with PPD 39.
- Hydrating and Oil-Free Matte variants identify in-vivo protocols, but exact numerical results should be added only when published.
- Ultra Matte and the six-hour formula currently provide in-vitro evidence, not a universal sweat or swimming guarantee.
- Patch Tests address compatibility, while NABL and clinical reports address only their listed samples and parameters.
- Reapply after swimming, heavy sweating, towel drying or rubbing.
- Each certificate link must remain attached to its matching SKU.
References
- American Academy of Dermatology. How to Select a Sunscreen.
- American Academy of Dermatology. How to Apply Sunscreen.
- Product-specific Patch Test, NABL and clinical-testing pages linked in the SKU table.
- Mascot Spincontrol. In-Vitro SPF Test Report for Ultra Matte Sunscreen Gel, MSI/SPF/22-22/R0933.
- Centre for Cruelty-Free Testing. Six-Hour In-Vitro PA Rating Study, MIET/CCFT/2024-03/258H/PA6.
