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Conditioning · Barrier repair · Hydrating

Squalane

Squalane

角鲨烷

INCI
Squalane
Family
植物油脂
Typical use level
精华、乳霜常见 1–20%;精华油可做主体。以上为公开配方学常见添加区间,非法规限值。
pH window
2.0–10.0(惰性烷烃,对 pH 不敏感)

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Incompatibilities and failure points

① 真正的坑不是化学反应而是极性落差:与高极性酯(PEG 类酯、二异硬脂醇苹果酸酯)或高浓度多元醇混合时容易出现「搅拌时看着均一、静置后分层」的假混匀,无水配方必须按极性梯度排布油相。② 对极性活性物溶解力差:油溶性维 C 衍生物、水杨酸、部分固体紫外线吸收剂在纯角鲨烷里溶不开,全靠角鲨烷做油相会导致结晶析出或防晒剂返粗。③ 单独作分散介质研磨粉体时润湿性差、易返粗结团,需配润湿剂或极性酯。④ 与蜂蜡、小烛树蜡做膏棒时相容性有限,晶网锁不住这么低粘度的液油,冷却后容易渗油(出汗),需要中高极性酯或高熔点酯配合。

Stability

① 本体极稳定:无双键,不酸败、不返味、不变色,是配方里少数可以不额外加抗氧化剂的油相。② 真正的风险来自氢化不彻底的批次——残留角鲨烯会带来快速氧化和油耗味,来料应核对碘值与角鲨烯残留指标,只看「纯度 ≥ 92%」这类笼统写法判不出来。③ 来源差异是报价争议的主因:甘蔗(发酵)来源通常纯度更高、几乎无味、批次一致性好;橄榄来源可能带轻微植物气息与更明显的批间色泽差,且价格随橄榄产季波动。两者不能按同一价格谈,也不能在打样与量产之间互换。④ 耐热、耐光,可承受常规乳化与热灌装。

Processing notes

① 油相常规投料,75–80 ℃ 无压力;也可完全冷兑,不受温度限制。② 报价与规格书必须写死来源(sugarcane / olive)和角鲨烯残留指标——客户拿橄榄来源的价格去比甘蔗来源的样品,是这支原料最常见的报价纠纷,写清楚比事后解释便宜得多。③ 打样与量产要锁同一来源、同一供应商:换来源会改变气味与初始色泽,客户会当成「你们把配方改了」。④ 与无机防晒或粉体共用时先用极性酯预分散,不要直接拿角鲨烷研磨。⑤ 粘度低、爬杆少,灌装顺畅但挂壁滴液明显,高比例配方建议配防滴嘴。

What it addresses

完全饱和的 C30 支链烷烃,由角鲨烯加氢得到,分子里既没有双键也没有酯键,所以既不酸败也不水解。极性极低、分子体积小,铺展快、渗透感强,用于把配方从「厚重拖沓」拉向「清爽好推」,同时在表面形成薄疏水膜以减少水分散失。常作为矿油与低粘硅油的天然来源替代油相。

Market direction

中国 / CN
作为常规化妆品原料使用,需在文件中明确来源(植物/发酵,非动物),并按备案资料要求复核;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;动物来源与植物来源在客户端要求差异大,来源声明须可追溯。以最新官方文本为准。
美国 / US
美国按化妆品成分常规使用;宣称 plant-derived 时须有供应商来源文件支撑。以最新官方文本为准。
亚太 / APAC
日韩及东南亚广泛使用,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.
03432
Standard Chinese name
角鲨烷
Max historical use, leave-on
48.98%
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 (03432)
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 (38226) · 功能 SKIN CONDITIONING - EMOLLIENT, HAIR CONDITIONING, REFATTING, 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
鲨烷,氢化角鲨烯,植物角鲨烷,甘蔗角鲨烷,橄榄角鲨烷,Squalane
CAS
111-01-3
Suits formats
Serum · Essence · Cream · Lotion · Gel · Face oil · Balm · Stick
Halal and vegan
必须先确认非动物(鲨鱼肝)来源;植物或发酵来源通常可做 vegan,清真需供应商出具覆盖来源与整条加工链的证明。
Cost band
Mid
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.