Sulfur

8. June 2026

Sulfur in Cosmetics: Properties, Effects, and Formulations Short Answer/Definition: Sulfur is an elemental active ingredient primarily used in cosmetic products for oily, blemished, or acne-prone skin. In cosmetic formulations, it is usually used as colloidal sulfur or sulfur. The active ingredient possesses keratolytic, antimicrobial, and sebum-regulating properties. Typical concentrations in cosmetic products range from 1% to 10%, depending on the…

Sun Protection in Winter – Why UV Protection Is Essential Even in Cold Weather

1. June 2026

  Sun protection in winter – to many, that sounds like a contradiction. Yet UV protection is no less important during the cold season than it is in summer. UVA rays know no season—and that is precisely what makes winter sun protection one of the most exciting growth segments in modern skincare.   Why sun protection in winter makes scientific…

Vitamin E oil

25. May 2026

Vitamin E in Cosmetics: Structure, Effects, Stability, and Regulatory Classification Brief Definition: Vitamin E is a collective term for a group of lipophilic antioxidants belonging to the tocopherol and tocotrienol families. In cosmetic formulations, vitamin E oil is primarily used as a free radical scavenger, to protect lipids from oxidation, and to stabilize sensitive active ingredients. The most biologically active…

Lactic Acid

18. May 2026

Lactic Acid in Cosmetics: Effects, Research, and Potential as a Lactic Acid Peel Lactic acid is one of the most well-established alpha hydroxy acids (AHAs) in dermocosmetics. Whether as a gentle lactic acid peel, a moisture booster, or a pH regulator—this active ingredient combines exfoliating, hydrating, and microbiological properties in a single substance.     What is lactic acid? INCI:…

From SPF Fluid to K-Beauty Glow Stick: The Sun Care Portfolio That Does It All

17. May 2026

Effective sun protection has long been more than just a seasonal must-have—it’s a daily commitment to skin health, anti-aging, and self-care. Tojo Cosmetics has not only anticipated this shift but is actively shaping it, continually offering our customers innovative sun protection products. Few topics have had such a lasting impact on the cosmetics industry as the development of innovative sun…

1 Active Ingredient – 3 Products: How to Maximize Your Cosmetics Brand’s Potential

14. May 2026

Why a single product is often not enough Many cosmetics brands start with a single product—such as a serum. The problem: 👉 Limited touchpoints with the customer 👉 Lower repurchase rate 👉 Wasted revenue potential Yet the solution is often closer than you think. The approach: x to the power of 3 opportunities for your cosmetics brand Instead of launching…

Caffeine

11. May 2026

Caffeine in Cosmetics: The Underrated Microcirculation Booster Caffeine is much more than just a stimulant in coffee. In cosmetics, it has long been regarded as a powerful microcirculation booster capable of specifically stimulating the skin and scalp. Its versatile effects—from promoting blood circulation to supporting hair growth—make it one of the most functionally interesting active ingredients in the field of…

Glycerine

4. May 2026

The “most boring active ingredient” in cosmetics: Why glycerine is anything but mundane When formulators are asked which raw material sounds the least spectacular, one name often comes up: glycerine. No exotic origin, no high-tech peptide, no patented brand name. And yet, glycerine is one of the most effective, safest, and scientifically best-documented ingredients in modern skincare. Anyone who delves…

K-Beauty Made in Germany: Korean Innovation Meets German Quality

1. May 2026

The world of skincare has changed dramatically in recent years—and one trend has had a particularly significant impact on the industry: K-Beauty. Korean cosmetics are known worldwide for innovative active ingredients, modern textures, multi-step skincare routines, and the famous “glass skin” effect. Yet more and more brands are now seeking an alternative to direct imports from Asia. Reasons for this…

Azelaic Acid

20. April 2026

Azelaic Acid: Evidence-Based Benefits for Hyperpigmentation, Acne, and Uneven Skin Tone Why azelaic acid is so important in modern formulations: Azelaic acid is a proven active ingredient for cosmetic leave-on products targeting hyperpigmentation, post-inflammatory hyperpigmentation (PIH), uneven skin tone, acne, and inflammation-related redness. It is frequently chosen because it strikes a good balance between efficacy and tolerability—especially for sensitive and…