Study on Common Heir's Vitamin C serum by Citruslabs
Claim 1
90% of participants reported that they enjoyed Common Heir's results
Claim 2
87% saw smoother, visibly brighter skin
Claim 3
87% agreed skin felt more hydrated and looked healthier
About
Common Heir - Vitamin C
Common Heir strives to transform beauty traditions by offering clean, plastic-free, high-performance skincare. All of their products are plastic-free, cruelty-free, biodegradable, and silicone-free. With Cary and Angela being beauty-industry veterans, clinical validation is part of Common Heir's brand identity. It is very important to them to not only provide consumers with environment-friendly skincare but also efficacious skincare.
What is the Vitamin C skincare product?
The Vitamin C formulation uses a 10% concentrated form that is stable, effective, and goes deeper to absorb better. Their biodegradable, single-dose capsules ensure a lifespan up to 18 months.
Study design for
Common Heir - Vitamin C
The Vitamin C serum drops were tested on participants aged 18-55 over the course of eight weeks. Data about participants' experience was collected throughout.
Study results for
Common Heir - Vitamin C
Vitamin C serum was associated with an overall healthier-looking skin and a reduction in dark spots through participant self-reported data after the eight-week study period. Participants also reported increased hydration and an improvement in the appearance of fine lines. 90% of participants reported that they enjoyed Common Heir's results.
Benefits of Clinical Research
Obtaining clinical support for skincare product claims is key to staying competitive in the ever-crowded market. It's essential to evidence your formula's efficacy with real data, as Common Heir did, to market your skincare products with confidence.
