Hada Labo Gokujun Hyaluronic Lotion

Japan's best-selling skincare toner — ROHTO Hada Labo Gokujun Hyaluronic Lotion is the product that defined a generation of Japanese skin care philosophy: maximum hydration, minimum ingredients, maximum results. The Gokujun (ultimate moisture) lotion delivers three molecular weights of hyaluronic acid — standard, super, and nano — in a water-clear, fast-absorbing formula that floods the skin surface with moisture in under 60 seconds. No fragrance, no alcohol, no colorants, no mineral oil. Just the most effective hyaluronic acid system available in Japan's OTC skincare market, packaged without excess. This lotion has consistently topped Japanese consumer surveys as the most recommended daily toner across all skin types for over a decade. As both a standalone moisturizing step and the first layer in a Hada Labo multi-step routine, it is the entry point to one of Japan's most evidence-supported skincare systems.