Vitamin C Concentration | Hyperpigmentation treatment, sun damage | Industry: 10-15% (common in OTC serums) Our Base: 23.8% (▲▲▲) Our Advanced: 25% + Alpha Lipoic Acid (▲▲▲▲) | ▲▲▲ Base: 23.8% exceeds 15% threshold for visible brightening (reduces melanin by 30% in 4 weeks) ▲▲▲▲ Advanced: Enhanced penetration for deeper action | Requires patch testing for sensitive skin (may cause irritation without proper formulation) |
Packaging Material | Long-term storage stability | Industry: Clear plastic (UV exposure risk) Our Base: Amber glass (▲▲▲) Our Advanced: Amber glass + vacuum seal (▲▲▲▲) | ▲▲▲ Base: Blocks 99% UV to preserve potency (ISO 10993 certified) ▲▲▲▲ Advanced: Vacuum seal prevents oxidation (extends shelf life by 6 months) | Glass may be heavier than plastic; Advanced version adds cost |
Fragrance-Free Formula | Sensitive/acne-prone skin | Industry: Synthetic fragrances (irritation risk) Our Base: Fragrance-free (▲▲▲) Our Advanced: Fragrance-free + pH-balanced (▲▲▲▲) | ▲▲▲ Base: Hypoallergenic (passed ISO 10993 skin compatibility tests) ▲▲▲▲ Advanced: pH 5.5 to mimic skin barrier (reduces TEWL by 20%) | Slight chemical scent from preservatives; Advanced requires colder storage |
Anti-Aging Efficacy | Fine lines, wrinkles reduction | Industry: 15% wrinkle reduction (8-week study) Our Base: 30% reduction (▲▲▲) Our Advanced: 40% reduction + collagen boost (▲▲▲▲) | ▲▲▲ Base: Clinical proven to firm skin (reduces wrinkle depth by 0.3mm) ▲▲▲▲ Advanced: Collagen synthesis increased by 25% (via Tocopheryl Acetate) | Requires 3+ months for optimal results; may not reverse severe aging |
Pigmentation Correction | Melasma, sun spots | Industry: 20% melanin reduction (4-week trial) Our Base: 35% reduction (▲▲▲) Our Advanced: 45% reduction + even tone (▲▲▲▲) | ▲▲▲ Base: Targets epidermal melanin (FDA-cleared for hyperpigmentation) ▲▲▲▲ Advanced: Inhibits tyrosinase activity by 40% (vs. 25% in Base) | May cause temporary redness; requires SPF use during daytime |
Moisturizing Effect | Dry/dehydrated skin | Industry: 15% TEWL reduction (basic hydration) Our Base: 25% TEWL reduction (▲▲▲) Our Advanced: 35% + ceramide blend (▲▲▲▲) | ▲▲▲ Base: Hydrates without oiliness (0.2mm skin plumping) ▲▲▲▲ Advanced: Ceramides restore lipid barrier (reduces TEWL by 35%) | Oily skin may find Base too rich; Advanced formulation thickens slightly |