News

Asking "What to apply after dark spot correcting glow serum?" You need a barrier seal. Rysun Biotech’s R&D experts explain why moisturizing and sun protection are the non-negotiable next steps.

Asking "How often should I use dark spot serum?" It depends on the ingredients. From daily Niacinamide to nightly Retinol, Rysun Biotech’s R&D experts explain the optimal frequency for safe brightening.

Ever wondered "how does dark spot serum work?" It stops pigment production and speeds up cell turnover. Rysun Biotech’s R&D experts explain the science behind stable, effective brightening formulations.

Confused about hand cream vs lotion? It comes down to the oil-to-water ratio. Rysun Biotech’s R&D experts explain the chemistry of viscosity and how to manufacture the perfect texture for every skin need.

Wondering "What is the Korean skincare 3 second rule?" It’s all about the moisture window. Rysun Biotech’s R&D experts explain how to formulate fast-absorbing toners and mists to maximize hydration.

Asking "What is the one thing that has helped you get glass skin?" It isn't just one product; it's Barrier Integrity. Rysun Biotech’s scientists explain how hydration layering creates that reflective glow.

Searching for top tips to give you glass skin? It requires more than just highlighter. Discover the 5-step scientific routine backed by Rysun Biotech’s Swiss-inspired R&D and barrier-repair technology.

Asking "Why do my pores look larger after exfoliation?" It’s likely dehydration or inflammation. Rysun Biotech’s R&D experts explain the "rebound effect" and how our barrier-safe manufacturing prevents it.

Searching for luxury private label cosmetics manufacturers? True luxury lies in R&D and stability. Discover how Rysun Biotech uses 253 IPs and Swiss-inspired science to create premium skincare brands.

Asking "Is 2% salicylic acid serum good?" It is the optimal strength for clearing pores. Learn how Rysun Biotech’s Swiss-inspired R&D creates stable, non-drying 2% BHA formulations.

Asking "Is salicylic acid absorbed into the bloodstream?" The answer is yes, but the amount matters. Rysun Biotech’s R&D experts explain systemic absorption and how we formulate for safety.

Asking "Does salicylic acid age skin?" It actually fights aging by boosting turnover. However, dryness mimics wrinkles. Learn how Rysun Biotech’s Swiss-inspired R&D creates non-drying BHA serums.

Asking "Can salicylic acid remove dark spots?" Yes, specifically post-acne marks. Learn how Rysun Biotech’s Swiss-inspired R&D formulates stable BHA serums to exfoliate pigmentation safely.

Asking "Salicylic acid or retinol, which one is better for treating acne?" It depends on the type: Active Breakouts vs. Prevention. Rysun Biotech’s R&D experts compare the science and how to formulate for clear skin.

Wondering how to start a cosmetic line? From R&D to global compliance, we break down the process. Learn how partnering with Rysun Biotech’s Swiss-inspired experts makes launching a brand safe and affordable.

Asking "Which acid gives glass skin?" It’s a balance of exfoliation (Glycolic) and hydration (Hyaluronic). Discover how Rysun Biotech’s Swiss-inspired R&D manufactures the perfect Glass Skin regimen.

Asking "Which is better, kojic or glycolic acid?" One peels, the other inhibits. Rysun Biotech’s R&D experts compare the science and explain how to formulate for maximum brightening.

Wondering "how long does it take for kojic acid to lighten skin?" Visible results typically appear in 2-4 weeks. Learn why formulation stability is the secret to speed with Rysun Biotech’s Swiss-inspired R&D.

Confused by cosmetics manufacturing for beginners? From R&D to QC, we simplify the process. Learn how Rysun Biotech’s Swiss-inspired science and 50+ inspection steps help startups launch safely.

Asking "Which acid is best to remove dark spots?" We compare Glycolic, Kojic, Tranexamic, and Vitamin C. Discover how Rysun Biotech’s Swiss-inspired R&D formulates the ultimate brightening solutions.