Unseasonal Kind is our essential lipid replenishment oil formulated with (THD) Tetrahexyldecyl Ascorbate, a promising Vitamin C derivative. ⠀ ✔️More than just a skin brightener, THD helps to: ⠀ ✔️stimulate and protect existing collagen ⠀ ✔️neutralize free radicals that cause skin degradation ⠀ ✔️protect naturally occurring skin lipids like ceramides and cholesterol. ⠀ THD is a gentle, yet potent antioxidant; it’s the least aggressive and most stable form of cosmetic Vitamin C available. ⠀ Tip: Unseasonal Kind is esthetician developed for optimal skin health. ✔️