#Dermatology

A wave of new studies is fueling debates over whether collagen supplements truly benefit skin and joints—especially as more Thai consumers reach for powders, capsules, and drinks promising firmer skin and easier movement. The latest science invites careful scrutiny of bold claims and whether these products live up to expectations or simply ride a global trend.

Collagen is the body’s most abundant protein, forming key support for skin, bones, and joints. As people age, collagen production naturally declines, contributing to wrinkles, sagging skin, and joint discomfort. In Thailand, collagen products are widely available—from Bangkok malls to local markets—yet many wonder if taking a capsule or drinking a collagen beverage actually slows aging or eases pain.

The debate over whether premium-priced or budget-friendly vitamin C serums deliver optimal skin benefits continues to captivate skincare enthusiasts globally. A recent review by Wirecutter, highlights intriguing aspects that explain the stark price disparities between products, while offering recommendations in both categories.

Vitamin C, often revered for its skin-brightening and anti-aging properties, presents formulation challenges due to its notorious stability issues. This stability influences the efficacy of the serum, as noted by dermatologist Mina Amin. A prime example is the high-end SkinCeuticals C E Ferulic, distinguished by its patented stabilization method which enhances both solubility and longevity of the active ingredients. Senior staff writer Rory Evans describes vitamin C as a “diva ingredient,” requiring specific conditions for optimal absorption and effectiveness.

A recent industry analysis highlights why some vitamin C serums cost over a hundred dollars while budget options still promise visible benefits. The discussion points to formulation complexity, stability research, and ingredient quality as key drivers of price, with practical takeaways for Thai readers seeking value and effectiveness.

Vitamin C is prized for brightening and anti-aging effects, but its stability is notoriously tricky. Stability directly affects how well a serum works over time. The higher-priced SkinCeuticals C E Ferulic is famous for its patented stabilization approach, which improves solubility and longevity of the active ingredients. Industry observers describe vitamin C as a “diva ingredient” that needs specific conditions to perform at its best.