Meta Information

ID:natural-moisturizing-factors

Name:Natural Moisturizing Factors (NMF)

Schema Version:2.4_uniform_evidence_2026_06_18

Created

2026-07-02T07:35:59Z

Model

phase-b-topical-claude-opus-4.8

Interactions

Target id:

/class/retinoids

Target name:

Retinoids / exfoliating acids

Severity:

minor

Interaction type:

synergistic

Nature:

relative

Temporal spacing:

Hours before target:

0

Hours after target:

0

Description:

NMF components (amino acids, urea, PCA) hydrate and support the barrier, easing irritation from actives.

Actionable advice:

Layer as a hydrating/barrier step alongside actives.

Validation status:

validated_via_class_inference

Evidence tier:

tier_c

Evidence basis:

class_inference_summary

Evidence anchors:

Source url:

Established mechanism / dermatologic practice (no single primary source quoted)

Exact phrase from label:

NMF replenishment supports barrier hydration; complementary to actives. Dermatologic practice.

Label source:

Class inference

Action type:

informational_none