Ingredient Science Explained

Advanced clinical Q&A on the HKH Plant Retinol Time Capsule — covering sensitive skin tolerance, acne-prone compatibility, daytime photostability, pregnancy safety, and the science behind our biodegradable single-dose capsule packaging.

Discover the science behind HKH Plant Retinol Time Capsule — from SGS-proven clinical results (wrinkles reduced by up to 32.95%) to our patented single-dose capsule technology, Supramolecular Anti-Micellar delivery system, and zero-pore-clogging botanical oil matrix....