Japanese Supplements for Skin: Beauty Supplements from Placenta to Collagen

LIXUESUN
2026-03-06T23:44:13+09:00

Discover maruman’s Japanese supplements for skin, from placenta and collagen to proteoglycan, NMN, and radiance-focused inner beauty formulas from Japan.

さらに

When people search for Japanese supplements for skin, they are often looking for more than just one popular ingredient.

Many shoppers want to understand which Japanese beauty supplements are available, how the products are positioned, and which formula may fit their own beauty routine best.

This is where Maruman stands out.

Its lineup is not limited to a single collagen product or one trending ingredient.

Instead, maruman offers several different Japanese beauty supplements for skin, ranging from placenta and collagen to proteoglycan, NMN, and lighter radiance-focused formulas.

If you want to explore skin-focused Japanese supplements from one brand, the following products are a strong place to start.

Placenta 20000 Premium

If you want to begin with one of the most representative Japanese supplements for skin in the Maruman lineup, maruman Placenta 20000 Premium is a strong choice.

What makes this product stand out is not only placenta itself, but the overall structure of the formula.

It feels like a classic Japanese multi-ingredient beauty supplement rather than a simple single-ingredient product.

In other words, it is better understood as a beauty formula built around placenta as the center of the product concept.

That is why it works so well as one of the core products in Maruman’s range of Japanese beauty supplements for skin.

For readers who are new to Maruman, Placenta 20000 Premium is also one of the easiest products to use when introducing the brand’s overall beauty positioning.

It clearly belongs to the Japanese inner beauty category, not just to the broader supplement category.

In Japan, Placenta 20000 Premium has built a strong market presence, with cumulative sales of over 2 million bags. That level of recognition makes it one of the most visible beauty supplements in the Maruman lineup and helps explain why it is often seen as a core product in the brand’s beauty range.

If you want to read more about this formula, see our full guide to maruman Placenta 20000 Premium.

Collagen 15000

If Placenta 20000 Premium feels like a flagship formula, then maruman Collagen 15000 is one of the easiest Japanese supplements for skin to understand at a glance.

The reason is simple. Collagen is already one of the most familiar beauty supplement categories for international shoppers.

This product is built around fish-derived collagen, which makes it especially easy to position in content about Japanese beauty supplements for skin and daily inner beauty care from Japan.

Compared with many other collagen products, one practical advantage is that it comes in a capsule style, not a powder.

Many people do not want the extra step of mixing a powder every day. A capsule product often feels more direct, more convenient, and easier to fit into a regular beauty routine.

Collagen 15000 uses low-molecular-weight collagen at 1000 daltons, which gives it a more distinctive profile than many standard collagen products.

It is also hormone-free, making it a reassuring option for people looking for a supplement they can add to a daily beauty routine.

In the Maruman lineup, it is one of the easiest Japanese supplements for skin to understand and one of the most approachable entry points for collagen-based inner beauty care.

If you want a closer look at this entry-level collagen option, read our full guide to Japanese collagen peptides and how to choose capsules vs powder.

Proteoglycan & Collagen

If Collagen 15000 represents the more familiar collagen route, then maruman Proteoglycan & Collagen feels more like an advanced option among Japanese supplements for skin.

The key difference is that this product does not focus on collagen alone. It also includes proteoglycan.

Almost everyone has heard of collagen. Proteoglycan, however, is much less common in mainstream beauty supplement discussions.

Because of that, it naturally gives the product a more specialized, more premium, and more advanced image.

This formula is also especially suitable for people who are more concerned about dry-looking skin.

Proteoglycan is easier to associate with moisture-focused beauty care, hydration-focused inner care, and a more advanced Japanese beauty supplement concept than a standard collagen product.

So compared with a basic collagen supplement, Proteoglycan & Collagen is better understood as a product for dryness-focused beauty care, hydration support, and more advanced Japanese inner beauty routines.

That is also what makes it different from Collagen 15000.

Collagen 15000 is the more familiar and accessible entry route, while Proteoglycan & Collagen is more appealing to people who already know the basics of collagen and want to explore a more premium Japanese beauty ingredient.

For readers searching for Japanese supplements for skin beyond basic collagen, this is one of the most distinctive options in the Maruman lineup.

If you want to explore this upgrade route in more detail, read our full guide to the best Japanese proteoglycan supplement for dry skin support.

NMN & Collagen

maruman NMN & Collagen belongs to the more mature and advanced side of the Maruman beauty supplement range.

What makes it different from a standard collagen product is that it is not built around collagen alone. Instead, it combines NMN and collagen in one formula.

That shifts the overall impression of the product away from simple skin care support and closer to a broader beauty + wellness concept.

In other words, this is not really a basic entry-level beauty supplement. It is better suited to people who already know the general beauty supplement category and want to upgrade their daily routine.

For many shoppers, NMN naturally brings to mind mature beauty care, daily condition management, and a more advanced inner beauty image.

If you want the full product breakdown, read our guide to maruman NMN with Collagen.

Glutathione Gluta C-Plus

If Placenta 20000 Premium feels like a strong flagship formula and Collagen 15000 feels like the easiest collagen product to understand, then maruman Glutathione Gluta C-Plus fits more naturally into a lighter, radiance-focused beauty care position.

The name Glutathione Gluta C-Plus itself already suggests vitamin C, beauty, and daily care.

Many shoppers can look at this product and immediately understand that it belongs to a more everyday, radiance-focused, inner beauty routine.

Compared with Placenta, Proteoglycan, or NMN-focused products, Glutathione Gluta C-Plus feels lighter and less intense.

If you want to learn more about this lighter daily beauty option, read our full guide to glutathione supplement with collagen and vitamin C.

Conclusion

Overall, the strength of Maruman’s beauty supplement lineup is not based on just one hero product.

Its real strength is the structure of the lineup itself.

If you want a product with strong flagship beauty positioning and clear market presence in Japan, Placenta 20000 Premium is a natural starting point.

If you want an easy-to-understand Japanese collagen supplement for long-term daily beauty care, Collagen 15000 is a very natural choice.

If you are more concerned about dryness and want a more premium inner beauty direction, Proteoglycan & Collagen offers a more distinctive route.

If your focus is more on mature beauty routines and more advanced daily beauty care, NMN & Collagen is better suited to that role.

And if you prefer a lighter, more radiance-focused and approachable beauty supplement concept, Gluta C-Plus is an excellent entry point.

For readers looking into Japanese supplements for skin, Maruman is worth paying attention to because it offers a full range of options, from basic collagen care to more advanced multi-directional inner beauty support.

If you want to compare each formula in more detail, start with the product guides below.

Read More by Product

maruman Placenta 20000 Premium

Japanese Collagen Peptides: Capsules vs Powder

Best Japanese Proteoglycan Supplement for Dry Skin Support

maruman NMN with Collagen

Glutathione Supplement with Collagen and Vitamin C