CHNSpec

When sunscreen formulas are strengthened for long-wave UVA and broad-spectrum protection is upgraded, the conventional 400nm upper limit can no longer meet the needs of deep evaluation. With an ext...

In scenarios such as cosmetics R&D, production quality control, and routine registration testing, the SPF-600 has become the mainstay model for in vitro testing of basic sun protection performance ...

Facing cutting-edge requirements such as ultra-broad-spectrum sun protection, HEVIS protection, and SPF evaluation, the SPF-660 has become the flagship equipment for high-end sun protection R&D and...

Sunscreen foundations, as a high-end cosmetics category, are marketed with core selling points such as “high coverage, lightweight feel, and long-lasting sun protection.” Their formulations are mor...

In the sun protection cosmetics market, sunscreen is the core category, and its sun protection efficacy is the heart of product competitiveness. The precise testing of key indicators such as SPF va...

Colleagues in sunscreen product R&D, are you always troubled by these issues: sending samples to third parties for sun protection testing takes at least a few days or even a week, and after adjusti...

The precision of sun protection factor detection directly determines the direction of sunscreen product formulation R&D and the control of product quality. The CHNSpec Cosmetics Sun Protection Fact...

In the current white-hot competition of the sunscreen track in the beauty industry, product R&D efficiency, cost control, and compliance have become the core keys for enterprises to seize market op...

In the field of sun-protection fabric R&D, the traditional model of “adjusting formulas based on experience” and “judging protection performance subjectively” has long been unable to meet the refin...

In the rapidly developing sun-protection fabric industry, a UPF analyzer is no longer a single detection tool, but a “customized assistant” adapted to different scenario needs. Brands need to cope ...