Prunus Amygdalus Dulcis Fruit Extract

Prunus amygdalus dulcis (sweet almond) fruit extract is primarily used as a skin-conditioning botanical at low concentrations, and while many tolerate it well, botanical extracts contain multiple proteins/polyphenols that can provoke irritant or allergic responses in reactive and atopic (eczema-prone) skin. Clinical experience and patch-test data across plant-derived ingredients support a non-trivial sensitization risk compared with inert humectants/emollients, especially in compromised barriers and when layered with other actives. Given the potential for delayed sensitization and cross-reactivity in nut/seed-allergic individuals, I score it as mild rather than “gentle.” Safety Notes: In commercial skincare, Prunus Amygdalus Dulcis (Sweet Almond) Fruit Extract is most often used as a minor botanical “support” ingredient in lotions/serums/cleansers at trace levels (commonly ~0.001–0.1%), consistent with typical supplier recommended use rates for plant extracts and INCI listings near the end of the deck. Higher concentrations are seen in consumer-available botanical-focused creams, masks, and soothing leave-on products where the extract is a featured active (typically ~1–5%); above this is uncommon due to limited incremental benefit versus using almond oil, plus stability/odor/color and preservative-load constraints. This range applies primarily to leave-on products; rinse-off products generally sit toward the low end because of short contact time and cost/performance tradeoffs.