Thiamine HCl is a form of Vitamin B1, an essential nutrient vital for energy metabolism and nerve function. While crucial for internal health, its topical benefits in cosmetics are not well-established. It is primarily included in products for its general nutritional value.
Rated by SpottyLabs' ingredient methodology, independent of brands.
SpottyLabs scans any skincare product and rates every ingredient for benefit, risk and safety. Free and independent — no brand is paying us.
App coming soon
Spotty Labs