HYPHENSerums

Acne Defence Daily Serum

Azelaic Acid and Niacinamide deliver real acne and PIH benefit here, but the formula's likely alkaline pH environment prevents the marketed Salicylic Acid BHA exfoliation from functioning.

Acne Defence Daily Serum
66
Fair
Best for
  • Oily and acne prone skin
  • Enlarged pores and uneven texture
Avoid if
  • You have reactive or sensitised skin

Rs. 549 - Rs. 849 • Analysed 10 June 2026

India Context

Acne with post-inflammatory hyperpigmentation (PIH) is the most common skin complaint across Indian skin types. Azelaic Acid at a meaningful concentration is the real workhorse here: it simultaneously fights acne bacteria, prevents keratin build-up in follicles, and inhibits melanin production in PIH lesions. Niacinamide's anti-inflammatory and sebum-regulating action adds complementary benefit. Be aware that the Salicylic Acid BHA exfoliation benefit is likely limited by the formula's pH environment. For acne with PIH, Azelaic Acid performs more reliably than pH-sensitive BHAs in this type of formulation.

This is a web evidence review, not a Clean Sheet certification. We checked the ingredient list, publicly available test reports, marketing claims, and formula logic using only public information available at the time of review.

At a glance

Fragrance free
Alcohol free
Paraben free

What was checked

Each claim checked against publicly available evidence: published test reports, the ingredient list, and regulatory data.

BHA exfoliation / unclogs poresNot verified

Formula pH environment likely prevents Salicylic Acid from functioning as a keratolytic exfoliant. No pH data or efficacy test published.

Brand claim
Fights acne-causing bacteriaVerified

Azelaic Acid's anti-bacterial mechanism against P. acnes is well-established in peer-reviewed literature.

Published evidence
Reduces post-acne dark marksVerified

Azelaic Acid has tyrosinase-inhibiting activity; Niacinamide inhibits melanosome transfer. Both mechanisms are supported by published data.

Published evidence
Verified: confirmed from public evidenceSupported: consistent with available evidenceNeeds context: relevant for some usersNot verified: could not be confirmed

Score breakdown

Needs proof

Public Evidence Score across 5 pillars. Open any row for the full rationale.

Ingredient Safety
Excellent29/30

Clean allergen profile with a fragrance free formula.

All ingredients meet safety requirements for leave-on skincare. Salicylic Acid is approved for use in leave-on face products in most markets at the concentrations typical for cosmetic use. Triethanolamine appears earlier in the formula than is typical for a trace pH adjuster. When used at meaningful concentrations, its interactions with nitrogen-containing compounds under some storage conditions are why manufacturers must carefully control its concentration. The Tea Tree extract used here is a diluted botanical extract, not pure essential oil, and poses a much lower risk of skin reactions. No synthetic fragrance, no parabens, no synthetic dyes.

Formula Logic
Good16/25

This formula has a material pH conflict.

This formula has a material pH conflict. Salicylic Acid is a pore-clearing exfoliant that only functions in a low-acidity environment. Triethanolamine, appearing before Salicylic Acid in the list and seemingly at a meaningful concentration, is a strong alkaline ingredient that raises the formula pH above the range where Salicylic Acid can work. In practice, the marketed BHA exfoliation benefit is unlikely to be delivered. Azelaic Acid is the real hardworking active: it fights acne bacteria, prevents pore blockage, and reduces post-acne dark marks through mechanisms that are pH-independent. Niacinamide adds anti-inflammatory and oil-control support that also remains effective regardless of the formula pH.

Claims Evidence
Fair12/25

The brand markets Salicylic Acid as a key BHA exfoliating active, but the formula's likely alkaline pH environment prevents the exfoliation mechanism from functioning.

The brand markets Salicylic Acid as a key BHA exfoliating active, but the formula's likely alkaline pH environment prevents the exfoliation mechanism from functioning. This is a claim supported by an ingredient that is probably inactive in this formula context. No active concentrations are shared for any ingredient. No independent clinical studies for this formula have been published.

Test Transparency
Grade CConcern6/15

No independent test reports, clinical study summaries, or efficacy data are publicly accessible for this product.

No independent test reports, clinical study summaries, or efficacy data are publicly accessible for this product. The BHA exfoliation claim is not supported by publicly available data. No pH testing or Salicylic Acid efficacy validation has been published.

Consumer Clarity
Good3/5

The formula's acne-fighting mechanism is communicated through its active ingredients.

The formula's acne-fighting mechanism is communicated through its active ingredients. However, the marketed BHA exfoliation benefit is not likely functioning as described, which is a material consumer clarity gap. No concentrations are disclosed.

Ingredient list

16 ingredients · INCI order

SafeNoteCaution
Ingredient
Aqua (Water)
Propanediol
Azelaic Acid
Centella Asiatica (Cica) Extract
Triethanolamine
Niacinamide
1,2-Hexanediol
Pentylene Glycol
Show all 16 ingredients
Salicylic Acid
Melaleuca Alternifolia (Tea Tree) Leaf Extract
Sodium Gluconate
Xanthan Gum
Sodium Citrate
Sodium Hydroxide
Phenoxyethanol
Ethylhexylglycerin

INCI order as declared on packaging. Position reflects approximate concentration (high to low).

Regulatory screen

Each ingredient mapped against 10 global regulatory authorities

EU 1223/2009EU Cosmetics Regulation - Annexes II–VI

No flagged substances

India CR 2020India Cosmetics Rules, CDSCO

No flagged substances

Health Canada HotlistCanada prohibited & restricted ingredients

No flagged substances

US FDA 21 CFRUS FDA Parts 700–740

No flagged substances

MFDS KoreaKorea Cosmetics Act

No flagged substances

ECHA SVHCSubstances of Very High Concern

No flagged substances

IARCCarcinogen classifications Groups 1/2A/2B

No flagged substances

AICIS AustraliaAustralian industrial chemical safety

No flagged substances

TGA AustraliaTherapeutic claims (if applicable)

No flagged substances

Canada NHPIDNatural health product ingredients

No flagged substances

Flags are based on publicly available INCI only. Not a substitute for full regulatory compliance review.

Claims check

Each marketing claim assessed against publicly available evidence

BHA exfoliation / unclogs poresNot publicly supported

Formula pH environment likely prevents Salicylic Acid from functioning as a keratolytic exfoliant. No pH data or efficacy test published.

Mentioned only

Fights acne-causing bacteriaPublicly supported

Azelaic Acid's anti-bacterial mechanism against P. acnes is well-established in peer-reviewed literature.

Evidence visible

Reduces post-acne dark marksPublicly supported

Azelaic Acid has tyrosinase-inhibiting activity; Niacinamide inhibits melanosome transfer. Both mechanisms are supported by published data.

Evidence visible

What would improve this score

Public evidence the brand could provide to close verification gaps

  • No active concentrations disclosed for any ingredient
  • Formula pH not disclosed - critical for assessing Salicylic Acid keratolytic efficacy
  • No clinical study for this formula published
  • BHA exfoliation claim is not supported given likely formula pH environment
About this review

Azelaic Acid and Niacinamide deliver real acne and PIH benefit here, but the formula's likely alkaline pH environment prevents the marketed Salicylic Acid BHA exfoliation from functioning.

Independent reviewPublic evidence only
Full methodology
  • What global regulations say about each ingredient
  • What toxicology evidence shows at cosmetic concentrations
  • What formula concentration context changes
  • What the product format and leave-on contact time changes
  • What the stated user group needs
  • What published test evidence confirms
  • What the brand is claiming vs what evidence supports

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