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Antioxidant · Conditioning · Barrier repair · Hydrating

Oryza Sativa Bran Oil

Oryza Sativa Bran Oil

米糠油

INCI
Oryza Sativa Bran Oil
Family
植物油脂
Typical use level
乳霜、乳液常见 2–20%,可做油相主体。以上为公开配方学常见添加区间,非法规限值。
pH window
4.0–8.0

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Incompatibilities and failure points

① 谷维素在中性偏碱条件下溶解性与稳定性下降,且见光会让体系逐步转黄;要求浅色或透明卖相的产品必须控制用量或选低谷维素的精炼级。② 与 pH 9 以上皂基体系共存会皂化并释放游离脂肪酸,同时谷维素的颜色变化会更明显。③ 含较高天然米糠蜡,未充分冬化脱蜡的批次低温会析出白色蜡状絮凝,与需要清澈外观的油类产品互斥。④ 与要求完全无色无味基质的高端精华油互斥:即便精炼级也带轻微谷物气。⑤ 天然抗氧化物不能替代螯合剂,未螯合的金属离子仍会加速其中亚油酸部分的氧化。

Stability

① 氧化稳定性明显优于亚油酸/亚麻酸主导的油脂(玫瑰果、月见草、紫苏),原因是自带生育三烯酚与谷维素的内源保护。② 但「自带抗氧化」不等于免加:仍建议 0.05–0.1% 混合生育酚 + 螯合剂,尤其当配方里还有其他易氧化油时——它保护不了别人,先保护的是自己。③ 见光会缓慢转黄(与谷维素相关),在白色乳霜上会被放大成明确的变色投诉,深色包材或控制用量可缓解。④ 冬化不彻底的批次低温浑浊析蜡,回温可逆但外观不可接受,来料必须指定 winterized(冬化)级别。⑤ 耐热性尚可,常规 80 ℃ 乳化无碍,但长时间高温会加深颜色。

Processing notes

① 油相常规 75–80 ℃ 投料,不需要冷补;若配方追求浅色,可把一部分留到 50 ℃ 以下加入,推迟黄变的起点。② 采购要卡死三个规格:是否冬化脱蜡、谷维素含量、脱色脱臭级别。这三项直接决定成品颜色、低温外观和气味,同一个 INCI 名下差异极大,也正是「便宜替代方案」最容易被偷换规格的地方。③ 作为降本提案时不要只比单价:米糠油可能带来轻微黄变和谷物气,必须在打样阶段就让客户签色卡和闻香确认,否则量产被打回的返工成本远高于省下的料价——这是成本替代讨论里最值钱的一句话。④ 与深色植提、金属粉体同配方时,先加螯合剂再进油相。⑤ 大罐存放会分层析蜡,取样前必须搅匀,不要从桶口舀。

What it addresses

油酸与亚油酸比例大致相当的甘油三酯,真正的特点是天然伴随的谷维素(γ-oryzanol)、生育酚与生育三烯酚。除了作基础油相,这些伴随成分对油相自身的氧化有抑制作用,因此常被当成「自带抗氧化补强」的性价比油相,用来整体或部分替代更贵的油脂。肤感中等偏轻、铺展平顺,在成本敏感客户的替代方案讨论里是最先被摆上桌的一支。

Market direction

中国 / CN
作为植物油脂类原料常规使用,按原料目录收录情况与备案资料要求复核;以最新官方文本为准。
欧盟 / EU
欧盟常规使用,按成品安全评估与 INCI 标注执行;以最新官方文本为准。
美国 / US
美国按化妆品成分常规使用,重点复核标签与宣称口径;以最新官方文本为准。
亚太 / APAC
日韩及东南亚普遍使用,各地按当地原料目录与标签规则复核;以最新官方文本为准。

Listing in the China inventory

Inventory no.
01875
Standard Chinese name
稻(ORYZA SATIVA)糠油
Max historical use, leave-on
30%
Source
国家药监局 2021 年第 62 号公告 · 已使用化妆品原料目录(2021年版)

Status by market inventory (exact INCI match)

中国 · Inventory of Existing Cosmetic Ingredients in China (2021)
Listed (01875)
印尼 · BPOM Technical Requirements for Cosmetic Ingredients (PerBPOM 17/2022)
Not listed
中国 · Safety and Technical Standards for Cosmetics — prohibited and restricted
Not on the prohibited/restricted list — not the same as unrestricted; check the full text and the responsible person
欧盟 · CosIng — European Commission cosmetic ingredient database
Listed (35752) · 功能 SKIN CONDITIONING - EMOLLIENT, SKIN CONDITIONING
欧盟 · Regulation (EC) No 1223/2009 — Annexes II to VI
Not on the prohibited/restricted list — not the same as unrestricted; check the full text and the responsible person
东盟 · ASEAN Cosmetic Directive — Annexes
Not on the prohibited/restricted list — not the same as unrestricted; check the full text and the responsible person
美国 · FDA prohibited and restricted cosmetic ingredients; color additives
Not on the prohibited/restricted list — not the same as unrestricted; check the full text and the responsible person
加拿大 · Cosmetic Ingredient Hotlist
Not on the prohibited/restricted list — not the same as unrestricted; check the full text and the responsible person
日本 · Standards for Cosmetics — appended tables
Not on the prohibited/restricted list — not the same as unrestricted; check the full text and the responsible person
韩国 · Regulation on Safety Standards for Cosmetics
Not on the prohibited/restricted list — not the same as unrestricted; check the full text and the responsible person
巴西 · ANVISA cosmetic ingredient restrictions and positive lists
Not on the prohibited/restricted list — not the same as unrestricted; check the full text and the responsible person
Matched on the exact INCI name; salts, esters and synonyms may be missed. The latest official text prevails.

Basics

Synonyms and botanical name
米糠油,稻米糠油,玄米油,Rice Bran Oil,Oryza sativa
CAS
无单一 CAS 号(多组分植物提取物,登记号随提取工艺与溶剂而变,以供应商 COA 标示为准)
Suits formats
Serum · Cream · Lotion · Face oil · Balm · Sheet mask · Cleanser
Halal and vegan
植物来源,通常可做 vegan;清真需供应商出具证明,并覆盖精炼过程使用的加工助剂。
Cost band
Value
Evidence strength

Others in this family

Compiled from published formulation knowledge and factory experience for selection reference. Not an efficacy claim; use levels describe common published ranges, not regulatory limits; market availability is governed by the latest official texts and reviewed by the brand and its responsible person.