Anthony Youn, MD@tonyyounmdInstagram

The best skincare routine for women over 40 might actually be simpler than you think. On this episode of

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what it claims

Adopt a simplified skincare routine for women over 40, based on collagen intake, applying vitamin C (morning) and retinol (evening), using red light therapy at home, and abandoning complex, multi-step routines that are harsh on the skin.

holds up

The recommendation to abandon multi-step routines to preserve the skin's protective barrier is validated by the consensus of skincare specialists.

noli's read

The recommendation to abandon multi-step routines to preserve the skin's protective barrier is validated by the consensus of skincare specialists. For topical applications, the vitamin C and retinol duo is widely supported by numerous randomized clinical trials (RCTs) demonstrating their effect on skin radiance, texture, and firmness. Regarding supplements, a meta-analysis of clinical trials published in 2021 in the International Journal of Dermatology confirms that the ingestion of hydrolyzed collagen significantly improves skin hydration and elasticity. Finally, red light therapy is supported by RCTs showing stimulation of cellular regeneration, although the efficacy of at-home devices is sometimes slightly overestimated compared to professional clinical technologies. This routine thus offers very robust pillars for skin vitality without unnecessary overload.

the sources

1Wunsch A, Matuschka K 2014

Claimed by Anthony Youn, MD. Noli grades the claim, never the person.

Decoded by Noli · July 14, 2026 · the original post

What the graded evidence says

Evidence: C

Effect: skin appearance and intradermal collagen density — Controlled trial (n=113): red/near-infrared light significantly improved skin complexion and feeling, reduced fine lines, wrinkles and roughness, and increased ultrasonographically measured collagen density vs untreated controls. No comparable human evidence for systemic 'mitochondrial recharge' or whole-body energy.
Measured on: adults seeking skin rejuvenation (single controlled trial); systemic claims unstudied

The skin benefits come from limited trials and device output varies, so keep expectations modest. The systemic 'mitochondrial energy' story is mechanistic hype without strong human evidence — Noli reframes it as skincare, not a metabolic upgrade.

Anthony Youn, MD in the Register77 claims graded · solidity 86/100See their record →