Deer Blood: What Is It, Cosmetic Uses, Benefits & Side Effects

Curious about this ingredient? In this article we're explaining exactly what it is and why it's used within cosmetic formulations.
Updated on: June 27, 2025
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We verify all information on this page using publicly available nomenclature standards from The Personal Care Products Council (PCPC), the European Commission's CosIng database and documentation provided directly by ingredient manufacturers. Our analysis is based on technical data from these sources to ensure accuracy and reliability.

What Is Deer Blood?

Deer Blood is dried and powdered blood collected from healthy deer under controlled conditions. Once the blood is drawn it is gently dried at low temperatures, then milled into a fine red-brown powder that can be blended into creams or serums. Chemically the powder is rich in proteins, amino acids, iron and small peptides that can hold water and support the skin’s surface.

People have used animal blood in folk beauty rituals for centuries, but Deer Blood gained modern attention in East Asian spas where it was added to hydrating masks. Cosmetic chemists later explored the ingredient for its humectant and conditioning traits, leading to its inclusion in niche moisturizers and premium anti-aging lines. Today it is most often found in wash-off masks, night creams, ampoules and targeted treatment drops aimed at dry or mature skin.

Deer Blood’s Cosmetic Benefits/Uses

In skin care formulas Deer Blood mainly helps the product attract moisture and leave skin feeling soft.

  • Humectant: The amino acids and peptides in Deer Blood draw water from the air and the deeper layers of the skin to the surface, boosting immediate hydration and giving skin a plumper look
  • Skin Conditioning: Its natural proteins form a light film that smooths rough patches, improves softness and can enhance the overall feel of the formula so it spreads easily and absorbs well

Who Can Use Deer Blood

Deer Blood is generally best for dry, dehydrated or mature skin that needs extra moisture and softness. Normal and combination skin types can also benefit, as long as the finished product is not too rich. Very oily or acne-prone users may find heavier formulas containing Deer Blood feel occlusive or contribute to a greasy finish, so a lightweight delivery system is recommended in those cases.

Because this ingredient is harvested from animals it is not suitable for vegans or most vegetarians. Anyone following a plant-based lifestyle or who avoids animal-derived ingredients for ethical or religious reasons will want to skip products that list Deer Blood.

There is no specific research showing topical Deer Blood is harmful in pregnancy or while breastfeeding, but published data are limited. Absorption through intact skin is expected to be minimal. Even so, this is not medical advice and pregnant or nursing individuals should ask their healthcare provider before adding any new skincare product that contains Deer Blood.

The ingredient does not make skin more sensitive to sunlight and it has no known interactions with UV exposure. At present there are no other special usage restrictions beyond standard personal or ethical preferences.

Potential Side Effects/Adverse Reactions

Side effects from topical Deer Blood vary from person to person. The points below outline potential reactions, although most users should not expect to experience them if the ingredient has been properly processed and formulated.

  • Allergic contact dermatitis – redness, itching or rash in those sensitive to animal proteins
  • Irritation on compromised skin – stinging or burning if applied to broken or freshly exfoliated areas
  • Follicular congestion – possible clogged pores or small bumps in very oily or acne-prone skin when used in rich creams
  • Odor sensitivity – some people may find the natural scent unpleasant if the product is lightly fragranced
  • Contamination risk – improper sourcing or handling could introduce microbes leading to infection, though reputable brands test for safety

If any adverse reaction occurs stop using the product and consult a qualified healthcare professional or dermatologist.

Comedogenic Rating

Rating: 2 / 5

Deer Blood itself is a water-soluble protein powder with very little oil so it is unlikely to block pores on its own. The small amount of natural peptides and amino acids can lightly film the skin which may trap debris if the surrounding formula is thick or greasy, pushing the score slightly above zero. Overall it is considered low on the pore-clogging scale.

Suitable for acne-prone users as long as the finished product is lightweight and non-oily.

The way the ingredient is delivered matters: gel serums or rinse-off masks pose minimal clogging risk while heavy balms or occlusive night creams might be more troublesome for breakout-prone skin.

Summary

Deer Blood acts mainly as a humectant and skin-conditioning agent. Its amino acids pull water into the upper layers of skin boosting hydration while the proteins leave a smooth conditioning film that softens rough texture. These actions make it most useful in products aimed at dry or mature complexions.

Despite centuries of folk use Deer Blood remains a niche ingredient found mostly in select Asian spa lines and a few high-end moisturizers. It has not reached mainstream popularity partly because it is animal-derived and sourcing can be costly.

Topically it is regarded as low risk when sourced and processed correctly. Most people tolerate it well though allergy to animal proteins is possible. As with any new skincare item it is wise to do a quick patch test before full-face use to be safe.

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